List of cameos in Angry Birds X: The Fine-Feathered Movie

All the Toon characters on this list have either appeared physically in Angry Birds X: The Fine-Feathered Movie. These characters had either appeared in animated series, animated series based on animated films, comic strips, video games, Disney animated films, or cartoon shorts made by various studios presented here (including mentions and references). The name being in bold stands for Toons being invited guests in the First Annual All-Toon Companionship Festival. The name being in italic stands for Toons not having speaking dialogue.

Note: This list does contain obscure characters mentioned in the film.

Walt Disney Animation Studios and Disneytoon Studios

 * Mickey Mouse
 * Minnie Mouse
 * Donald Duck
 * Daisy Duck
 * Goofy
 * Humphrey the Bear
 * Big Bad Wolf
 * Pluto
 * Pete
 * Chip and Dale
 * Horace Horsecollar
 * Oswald the Lucky Rabbit
 * Clarabelle Cow
 * Gus Goose from Donald's Cousin Gus
 * José Carioca
 * Panchito Pistoles
 * Fifi the Peke
 * Winnie the Pooh, Lumpy, Rabbit, Eeyore, Owl, Gopher, Kanga, Roo, and Tigger from the Winnie the Pooh series
 * Slue-Foot Sue from Melody Time
 * Simba, Zazu, Nala, Rafiki, Shenzi, Banzai, Ed, Timon, and Pumbaa from The Lion King
 * Lilo Pelekai, Stitch, Jumba, Wendy Pleakley, and Captain Gantu, from Lilo and Stitch
 * Bambi, The Great Prince, Faline, Thumper, and Flower from Bambi
 * Baloo von Bruinwald XIII, Mowgli, King Louie, Buzzie, Flaps, Ziggy, and Dizzy, Kaa, and Bagheera from The Jungle Book
 * Snow White, the Prince, Doc, Grumpy, Happy, Sleepy, Bashful, Sneezy, and Dopey from Snow White and the Seven Dwarfs
 * Pinocchio, Geppetto, Jiminy Cricket, Figaro, and Cleo from Pinocchio
 * Chernabog, Yen Sid, The Magic Brooms, and the Ostriches from Fantasia
 * Cinderella, Prince Charming, Jaq and Gus, Anastasia, and Lucifer from Cinderella
 * Elliott from Pete's Dragon
 * Ariel, Prince Eric, Flounder, Sebastian, Max, and Scuttle from The Little Mermaid
 * Dumbo, Timothy Q. Mouse, and the Crows from Dumbo
 * The Penguin Waiters from Mary Poppins
 * Thomas O'Malley, Duchess, Scat Cat, and the Alley Cats from The Aristocats
 * Merlin, Wart (King Arthur), Archimedes from The Sword in the Stone
 * Fa Mulan, Mushu, and Cri-Kee from Mulan
 * Br'er Rabbit, Br'er Fox, and Br'er Bear from Song of the South
 * Robin Hood, Little John, Maid Marian, Sir Hiss, and Alan-A-Dale from Robin Hood
 * Peter Pan, Wendy Darling, John Darling, Michael Darling, Tinker Bell, the Lost Boys, and Tick-Tock the Crocodile from Peter Pan
 * Lady, Tramp, Trusty, Jock, and Peg from Lady and the Tramp
 * Pocahontas, Meeko, Flit, and John Smith from Pocahontas
 * Roxanne from A Goofy Movie
 * Tiana, Prince Naveen, Louis, Mama Odie, and Charlotte La Bouff from The Princess and the Frog
 * Kuzco, Pacha, and Kronk from The Emperor's New Groove
 * Jim Hawkins, John Silver, Delbert Doppler, Captain Amelia, B.E.N. and Morph from Treasure Planet
 * Hercules, Meg, Hades, Pain and Panic, Philoctetes, Pegasus, the Muses, and Zeus from Hercules
 * Belle, the Beast/Prince, Maurice, Lumiere, Cogsworth, Chip, Fifi, the Wardrobe, Mrs. Potts, and Chip Potts from Beauty and the Beast
 * Basil of Baker Street and Dr. Dawson from The Great Mouse Detective
 * Bernard, Miss Bianca, Orville, and Wilbur from The Rescuers franchise
 * Lewis and Wilbur Robinson from Meet the Robinsons
 * Kenai, Koda, Rutt and Tuke from Brother Bear
 * Maggie, Mrs. Calloway, Grace,, Buck, Jeb, and Lucky Jack from Home on The Range
 * Rapunzel, Eugene Fitzherbert, a.k.a. Flynn Rider, Pascal, and Maximus from Tangled
 * Anna, Elsa, Kristoff Bjorgman, Olaf, and Sven from Frozen
 * Tarzan, Jane Porter, Professor Archimedes Q. Porter, Terk, and Tantor from Tarzan
 * Bolt, Mittens, Rhino, and Penny from Bolt
 * Oliver, Dodger, Tito, Francis, Fagin, Rita, Georgette, and De Soto from Oliver & Company
 * Aladdin, Jasmine, Genie, Abu, Rajah, the Magic Carpet, Iago, the Sultan from Aladdin
 * Quasimodo, Esmeralda, Captain Phoebus, and Victor, Hugo, and Laverne from The Hunchback of Notre Dame
 * Ace "Chicken Little" Cluck, Abby Mallard, Fish Out of Water, and Runt of the Litter from Chicken Little
 * Pongo, Perdita, the Dalmatian Puppies, Roger Radcliffe, and Anita Radcliffe from 101 Dalmatians
 * Judy Hopps and Nick Wilde from Zootopia
 * Moana Waialiki, Tamatoa, and Maui from Moana
 * Milo Thatch, Kida, Mrs. Packard, Audrey Ramirez, Vincenzo Santorini, Gaetan Molière, Joshua Sweet, Cookie, Wilhelmina Packard, and Preston B. Whitmore from Atlantis: The Lost Empire
 * Alice, the Mad Hatter, the March Hare, the White Rabbit, the Caterpillar, the Dormouse, Tweedle Dee and Tweedle Dum, and the Cheshire Cat from Alice in Wonderland

Disney Television Animation

 * Gruffi Gummi, Zummi Gummi, Grammi Gummi, Tummi Gummi, Sunni Gummi, and Cubbi Gummi from Adventures of the Gummi Bears
 * Gadget Hackwrench, Monterey Jack, Zipper, Fat Cat, and Professor Norton Nimnul from Chip 'n Dale Rescue Rangers
 * Bonkers D. Badcat, Lucky Piquel, Fawn Deer, Jitters A. Dog, Fall-Apart Rabbit, and Miranda Wright from Bonkers
 * Scrooge McDuck, Huey, Dewey, Launchpad McQuack, Webby Vanderquack, Louie, from Ducktales (1987)
 * Dr. Jacques von Hämsterviel and Rueben from Lilo and Stitch: The Series
 * Maximilian "Max" Goof, Peg Pete, Pistol Pete, and Peter Pete, Jr. from Goof Troop
 * Kit Cloudkicker, Molly Elizabeth Cunningham, Rebecca Cunningham, and Don Karnage from TaleSpin
 * Shnookums and Meat from The Shnookums and Meat Funny Cartoon Show
 * Darkwing Duck, Gosalyn Mallard, The Liquidator, Negaduck, Megavolt, Quackerjack and Taurus Bulba from Darkwing Duck
 * Goliath, Brooklyn, Bronx, Hudson, Broadway, Lexington, and Elisa Maza from Gargoyles
 * Marsupilami, Maurice the Gorilla, and Stewart the Elephant from Marsupilami
 * Pepper Ann Pearson, Nicky Little, Milo Kamalani, and Lydia Pearson from Pepper Ann
 * Ed, Deets, Burn, Fizz, and Loogie from Get Ed
 * Theodore Jasper "T.J." Detweiler, Vince LaSalle, Ashley Spinelli, Mikey Blumberg, Gretchen Grundler, and Gus Griswald from Recess
 * Spot Helperman/Scott Leadready II, Leonard Helperman, Mr. Jolly, and Pretty Boy from Teacher's Pet
 * Captain Buzz Lightyear, Princess Mira Nova, Booster Sinclair Munchapper, XR, and Evil Emperor Zurg from Buzz Lightyear of Star Command
 * Cornelius C. Fillmore and Ingrid Third from Fillmore!
 * Chiro, Antauri, Gibson, Nova, Otto, Sparx, and Skeleton King from Super Robot Monkey Team Hyperforce Go!
 * Penny Proud and LaCienega Boulavardez from the Proud Family
 * Brandy, Mr. Whiskers, Ed, Cheryl, Meryl, and Lola Boa from Brandy and Mr. Whiskers
 * Kim Possible, Ron Stoppable, Rufus, Dr. Drakken, and Shego from Kim Possible
 * Maggie Pesky, Aldrin Pesky, Pupert Pesky, and Rayna Cartflight from The Buzz on Maggie
 * Phineas Flynn, Ferb Fletcher, Candace Flynn, Perry, Dr. Heinz Doofenshmirtz, Isabella Garcia-Shapiro, Baljeet Tjinder, Vanessa Doofenshmirtz, and Buford Van Stomm from Phineas and Ferb
 * Jake Long, Trixie Carter, Arthur Spudinski, Luong Lao Shi, Fu Dog from American Dragon: Jake Long with their Season One designs
 * Clarence "Kick" Buttowski, Gunther Magnuson, Brianna Buttowski, and Bradley "Brad" Buttowski from Kick Buttowski: Suburban Daredevil
 * Milo Fishtooth, Oscar Fishtooth, and Bea Goldfishberg from Fish Hooks
 * Dave Barbarian, Candy Barbarian, Fang Barbarian, Uncle Oswidge, Faffy, Lula, and The Dark Lord Chuckles the Silly Piggy from Dave the Barbarian
 * Dipper Pines, Mabel Pines, Grunkle Stan, Soos Ramirez, Wendy Corduroy, and Bill Cipher from Gravity Falls
 * Wander, Sylvia, Lord Hater, Commander Peepers, and Lord Dominator from Wander Over Yonder
 * Penn Zero, Sashi Kobayashi, Boone Wiseman, Rippen, and Principal Larry from Penn Zero: Part-Time Hero
 * Star Butterfly and Marco Diaz from Star vs. the Forces of Evil
 * Milo Murphy, Zack Underwood, and Melissa Chase from Milo Murphy's Law

Touchstone Pictures

 * Roger Rabbit, Jessica Rabbit, Baby Herman, Bongo the Gorilla, Benny the Cab, Judge Doom (physically via flashback, mentioned, and as Baron Harmful), The Toon Patrol (with Smart Ass being mentioned and Greasy, Psycho, Wheezy and Stupid as taxidermized statues), Ediie Valiant (physically via flashback and mentioned), Raoul J. Raoul, R.K. Maroon (physically via flashback and mentioned), Marvin Acme (physically via flashback and mentioned), Teddy Valiant (mentioned), Dolores, Augie, Angelo, Raoul J. Raoul, and Stretch from Who Framed Roger Rabbit

The Muppets

 * Kermit the Frog, Beaker, Statler, Miss Piggy, Fozzie Bear, Sam Eagle, Animal, Gonzo the Great, Dr. Bunsen Honeydew, Zoot, Beauregard, Waldorf, Rowlf the Dog, Dr. Teeth, Pepe the King Prawn, Scooter, and Janice from the Muppet Show

Warner Bros.

 * Osmosis "Ozzy" Jones and Drixenol "Drix" Koldreliff from Osmosis Jones

Looney Tunes

 * Bugs Bunny
 * Daffy Duck
 * Elmer Fudd
 * Porky Pig
 * Cecil Turtle
 * Yosemite Sam
 * Tweety Bird
 * Sylvester
 * Witch Hazel
 * Egghead Jr.
 * Petunia Pig
 * Foghorn Leghorn
 * Road Runner
 * Pete Puma
 * Miss Prissy
 * Wile E. Coyote
 * Marvin the Martian
 * Sam Sheepdog
 * Speedy Gonzales
 * Claude Cat
 * Gossamer
 * Tasmanian Devil
 * Hubie and Bertie
 * So White from Coal Black and the Seven Dwarves
 * Frisky Puppy
 * Marc Anthony and Pussyfoot
 * Pepe Le Pew
 * Hector the Bulldog
 * Charlie Dog
 * Hubie and Bertie
 * Sniffles
 * K-9
 * Rocky and Mugsy
 * Melissa Duck
 * Sniffles
 * Henery Hawk
 * Lola Bunny and the Nerdlucks from Space Jam
 * Bosko
 * Honey
 * Michigan J. Frog
 * The Supreme Cat
 * Playboy Penguin
 * The Three Bears
 * Barnyard Dawg
 * Ralph Wolf and Sam Sheepdog with Ralph in his Don't Give Up the Sheep design
 * The Bulldog from Hop, Look, and Listen
 * The Dog from Two Gophers from Texas
 * Shorty from Rabbit's Kin
 * Sylvester Jr.
 * The Goofy Gophers (Mac and Tosh)
 * Yoyo Dodo from Porky in Wackyland and Dough for the Do-Do
 * Angus MacRory from My Bunny Lies over the Sea
 * Little Red Riding Hood from Little Red Riding Rabbit
 * Cool Cat
 * Colonel Shuffle
 * Nasty Canasta
 * Jean Tazmanian Devil, Hugh Tazmanian Devil, Molly Tazmanian Devil, Jake Tazmanian Devil, Dog the Turtle, Digeri Dingo, Wendal T. Wolf, Francis X. Bushlad, Bushwhacker Bob, Mum, Constance Koala, Mr. Thickly, Bull Gator and Axl, Buddy Boar, and the Platypus Brothers from Taz-Mania
 * Dan Backslide from The Dover Boys at Pimento University; or, The Rivals of Roquefort Hall
 * Merlin the Magic Mouse
 * Claudette Dupri and Squeaks Squirrel from New Looney Tunes
 * Tina Russo from The Looney Tunes Show

Turner Entertainment

 * Tom, Jerry, Spike Bulldog, Tyke, Toodles Galore, Butch Cat, Topsy Cat, Meathead Cat, Uncle Pecos, Lightning Cat, Nibbles, Quacker, and Mammy Two Shoes from Tom and Jerry
 * Screwy Squirrel, Meathead Dog, Droopy Dog, the Wolf, George, Junior, Red Hot Riding Hood, and Spike the Irish Dog from the Tex Avery shorts
 * Barney Bear
 * The Octopus from Half-Pint Pygmy

Hanna-Barbera

 * Fred Flintstone, Barney Rubble, Wilma Flintstone, Betty Rubble, Pebbles Flintstone, Bamm-Bamm Rubble, and Dino from The Flintstones
 * Josie McCoy, Valerie Brown, and Melody Valentine from Josie and the Pussycats
 * Yogi Bear, Cindy Bear, Ranger Smith, and Boo-Boo Bear
 * Scooby-Doo, Daphne Blake, Velma Dinkley, Fred Jones, Scrappy-Doo, and Shaggy Rogers from the Scooby-Doo franchise
 * Fleegle, Bingo, Drooper, and Snorky from the Banana Splits
 * Snagglepuss
 * Smurfette, Papa Smurf, Jokey Smurf, Handy Smurf, Clumsy Smurf, Hefty Smurf, Lazy Smurf, Brainy Smurf, Grouchy Smurf, Gargamel, and Azrael from The Smurfs*
 * Ruff and Reddy
 * Penelope Pitstop, The Ant Hill Mob, Peter Perfect, The Gruesome Twosome, The Slag Brothers, Professor Pat Pending, The Red Max, Dick Dastardly, and Muttley from Wacky Races
 * Hokey Wolf and Ding-A-Ling Wolf
 * Jonny Quest, Dr. Benton Quest, Race Bannon, Jezebel Jade, and Bandit from Johnny Quest
 * Top Cat, Choo-Choo, Benny the Ball, Brain, Spook, and Fancy-Fancy from Top Cat
 * Quick Draw McGraw and Baba Looey
 * George Jetson, Astro, Judy Jetson, Elroy Jetson, Rosie, Mr. Spacely and Jane Jetson from The Jetsons
 * Klunk, Yankee Doodle Pigeon, and Zilly from Dastardly and Muttley in Their Flying Machines
 * Dynomutt and Blue Falcon from Dynomutt, Dog Wonder
 * Captain Caveman, Dee Dee Skyes, Brenda Chance, and Taffy Dare from Captain Caveman and the Teen Angels
 * Ricochet Rabbit and Droop-A-Long
 * Atom Ant
 * Lippy the Lion and Hardy Har Har
 * Little Dog, Big Dog, and Mr. Hollywood from 2 Stupid Dogs
 * Secret Squirrel and Morocco Mole
 * Wally Gator
 * Magilla Gorilla
 * Pixie, Dixie, and Mr. Jinks
 * Squiddly Diddly
 * Jake "Razor" Clawson, Chance "T-Bone" Furlong, and Calico "Callie" Briggs from SWAT Kats: The Radical Squadron
 * Touché Turtle and Dum Dum
 * Augie Doggie and Doggie Daddy
 * Hong Kong Phooey
 * Loopy De Loop
 * Kwicky Koala
 * Allstar Seaworthy, Dimitris "Dimmy" Finster, Casey Kelp, Daffney Gillfin, Wellington Wetworth, Jr., Tooter Shelby, Corky, and Occy from the Snorks
 * Winsome Witch
 * Jabberjaw, Biff, Shelly, Bubbles, and Clamhead from Jabberjaw
 * Peter Potamus and So-So
 * Grape Ape from The Great Grape Ape Show
 * Country, Scoots, Groovy Groove, and Kitty Jo from Cattanooga Cats
 * Snooper and Blabber
 * Gomez Addams, Morticia Addams, Pugsley Addams, Wednesday Addams, Uncle Fester, Grandmama, Lurch, Thing, and Cousin Itt from the 1992 Addams Family series
 * Speed Buggy, Mark, Debbie, and Tinker from Speed Buggy

Teletoon

 * Chris McLean from Total Drama

Cartoon Network

 * Moxy and Flea from The Moxy Show
 * Dexter, Douglas E. Mordecai III, Dee Dee, Lee Lee, Mee Mee, Dexter's mom and dad, Major Glory, Valhallen, The Infraggable Krunk, Monkey, Agent Honeydew, and Mandark from Dexter's Laboratory
 * Johnny Bravo and Little Bravo from Johnny Bravo
 * Cow, Chicken, The Red Guy Dad, and Mom from Cow and Chicken
 * I.M. Weasel and I.R. Baboon from I Am Weasel
 * Blossom, Bubbles, Buttercup, Professor Utonium, The Mayor of Townsville, Ms. Sara Bellum, Fuzzy Lumpkins, HIM, Mojo Jojo, Ms. Keane, Sedusa, and Princess Morbucks from the 1998 Powerpuff Girls series
 * Ed, Edd, Eddy, Jimmy, Rolf, Sarah, Kevin, Nazz Van Bartonschmeer, the Kanker Sisters, Jonny 2x4 and Plank (both mentioned by Eddy) from Ed, Edd n Eddy
 * Courage, Muriel Bagge, Eustace Bagge, Katz, and Le Quack from Courage the Cowardly Dog
 * Mike Mazinsky, Lu Bellissimo Albonquetine, Og Albonquetine, and Lancelot from Mike, Lu & Og
 * Sheep from Sheep in the Big City
 * Otto Osworth, Lawrence "Larry" 3000, and Beauregard "Buck" Tuddrussel from Time Squad
 * Samurai Jack and Aku from Samurai Jack
 * Robot Jones, Timothy “Socks” Morton, Mitch Davis, Charles “Cubey“ Cubinacle, and Shannon Westburg from Whatever Happened to... Robot Jones?
 * Numbuh 1, Numbuh 2, Numbuh 3, Numbuh 4, Numbuh 5, Cree Lincoln, and Father from Codename: Kids Next Door
 * The Grim Reaper, Billy, Mandy, Hoss Delgado, Eris, Irwin, Fred Fredburger and Nergal from The Grim Adventures of Billy and Mandy
 * Hector Con Carne, Major Dr. Ghastly, General Skarr, Hector's Stomach, Boskov the Bear, Cod Commando, and Estroy from Evil Con Carne
 * Coop, Kiva Andru, Megas, and Jamie from Megas XLR
 * Mac, Bloo, Wilt, Eduardo, Coco, Frankie Foster, Mr. Herriman, Madame Foster, and Goo from Foster's Home for Imaginary Friends
 * Ami Onuki, Yumi Yoshimura, Jang-Keng, Tekirai, and Kaz Harada from Hi Hi Puffy AmiYumi
 * Juniper "June" Kim Lee, Ray Ray Lee, and Monroe from The Life and Times of Juniper Lee
 * Robotboy, Tommy Turnbull, Lola Mbola, and Augustus Bachman Turner from Robotboy
 * Lazlo, Raj, Clam, Edward, Samson, Chip and Skip, Scoutmaster Lumpus, Mr. Slinkman, Dave and Ping Pong, and The Lemmings from Camp Lazlo
 * Adam Lyon, Jake Spidermonkey, Windsor Gorilla, Slips Python, Lupe Toucan, and Ingrid Giraffe from My Gym Partner's a Monkey
 * Ben Tennyson, Gwen Tennyson, Kevin Levin, and Vilgax from the Ben 10 franchise
 * Rodney J. Squirrel, Leon, Darlene, and Andy Johnson from Squirrel Boy
 * Sunny Bridges, Lil' D, Madison Spaghettini Papadopoulus, Phillip P. "Philly" Phil, Edward "Eddie" Phillip James Lawrence III, Tamika Jones, Kam Chin, and Kim Chin from Class of 3000
 * Golly Gopher (mentioned and as a statue), Dolly Gopher, Tux the Penguin, Crocco the Alligator, Pickles, and Prickles from Out of Jimmy's Head
 * Chowder, Mung Daal, Truffles Daal, Shnitzel, Kimchi, Panini, and Ms. Endive from Chowder
 * Flapjack, Captain K'nuckles, and Bubbie from The Marvelous Misadventures of Flapjack
 * Zak Saturday, Solomon "Doc" Saturday, Drew Saturday, Fiskerton, Komodo, and Zon from The Secret Saturdays
 * Finn the Human, Jake the Dog, Princess Bubblegum, Marceline the Vampire Queen, Ice King, Lady Rainicorn, BMO, Flame Princess, and the Earl of Lemongrab from Adventure Time
 * Rex Salazar and Bobo Haha from Generator Rex
 * Mordecai, Rigby, Skips, Benson, Muscle Man, Hi Five Ghost, and Pops from Regular Show
 * Lance, Ilana, Kimmy Meisner, and Octus from Sym-Bionic Titan
 * Thrasher and Blastus from Robotomy
 * Alfe, Roba, and Horace from The Problem Solverz
 * Gumball Watterson, Darwin Watterson, and Anais Watterson from The Amazing World of Gumball
 * Festro, Dingle, Slog, Gweelok, and the Fart from Secret Mountain Fort Awesome
 * Orange, Pear, Midget Apple, Marshmallow, Grapefruit, Grandpa Lemon, Passion Fruit, Apple, and Broccoli Alien Overlord from The High Fructose Adventures of Annoying Orange
 * Uncle Grandpa, Mr. Gus, Pizza Steve, Giant Realistic Flying Tiger, and Belly Bag from Uncle Grandpa
 * Steven Universe, Garnet, Amethyst, Pearl, Peridot, Connie Maheswaran, Lapis Lazuli, and Jasper (mentioned by Peridot) from Steven Universe
 * The Infernites, the Cragsters, the Electroids, the Frosticons, the Fang Gang, the Flexers, the Glorp Corp, the Spikels, the Wiztastics, the Orbitons, the Infernite Cousins, the Glowkies, the Klinkers, the Frosticon Cousins, the Lixers, the Weldos, the Glorp Corp Cousins, the Munchos, the Mixopolis City Police Department (MCPD), the Medivals, the Mixies, the Mixopolis City Fire Department (MCFD), the Pyrratz, the Medix, the Trashoz, the Nindjas, the Newzers, the Nixels, Major Nixel, and King Nixel from Mixels
 * Clarence Wendle, Jeffrey "Jeff" Randell, Ryan "Sumo" Sumouski, Mary Wendle, Charles "Chad" Caswell from Clarence
 * Pekeroné, Chavez, Tupley, Kulche, Budzi, Viole, and Naranje from Panguraratta: A LocoRoco Production
 * Wirt, Greg, and Beatrice from Over the Garden Wall
 * Shantae, Sky, and Risky Boots from Shantae: Tales from Sequin Land
 * Grizzly, Panda, and Ice Bear from We Bare Bears
 * Vambre Marie Warrior, Prohyas Robert Warrior, Grup, and Morbidia from Mighty Magiswords
 * Any Malu
 * K.O., Enid, Radicles, Mr. Gar, Carol, Lord Boxman, Darrell, Shannon, and Raymond from OK K.O.! Let's Be Heroes
 * Apple and Onion
 * Craig Williams, Kelsey Pokoly, and J.P. Mercer from Craig of the Creek

DC Comics

 * Robin, Beast Boy, Cyborg, Raven, and Starfire from the 2003 Teen Titans series
 * Robin, Beast Boy, Cyborg, Raven, and Starfire from Teen Titans Go!

Warner Bros. Animation

 * Buster Bunny, Babs Bunny, Montana Max, Elmyra Duff, Hamton J. Pig, Plucky Duck, Dizzy Devil, Furrball, Gogo Dodo, Fifi La Fume, Shirley McLoon, Furrball, Sweetie Pie, Calamity Coyote, Little Beeper, Fowlmouth, Concord Condor, Li'l Sneezer, Byron Basset, Mary Melody, Marcia the Martian, Lightning Rodriguez, and Johnny Pew (mentioned by Fifi) from Tiny Toon Adventures
 * Yakko, Wakko, Dot, Ralph Theodore Guard, Dr. Otto von Scratchansniff, Hello Nurse, Thaddeus Plotz, Pinky, the Brain, Bobby, Pesto, Squit, Slappy Squirrel, Skippy Squirrel, Buttons, Mindy, Rita, Runt, Minerva Mink, Newt, Flavio, Marita, Katie Ka-Boom, Chicken Boo, The Mime and Mary Hartless from Animaniacs
 * Dexter Douglas/Freakazoid from Freakazoid!
 * Shareena Wickett, Emmitt Roswell, Jim Kim, Ramone "Gug" Gugleamo, Duncan Bubble, Orangejella and Lemonjella LaBelle from Detention
 * Hunter, Colleen, Exile, Blitz, and Shag from Road Rovers
 * Johnny Test, Dukey, Susan Test, and Mary Test from Johnny Test
 * Rikochet, Buena Girl, and The Flea from ¡Mucha Lucha!
 * Bunnicula, Chester, Harold, and Mina Monroe from Bunnicula
 * Tygra, Snarf, Panthro, Lion-O, WilyKit, Cheetara, and WilyKat from the 1985 ThunderCats series
 * Unikitty, Puppycorn, Hawkodile, Dr. Fox, Richard, Master Frown, and Brock from Unikitty!
 * Big Fat Baby, Father Time, Loud Kiddington, Miss Information, The World's Oldest Woman, Toast, Pepper Mills, Charity Bazaar, Froggo, Aka Pella, Lucky Bob, Pule Houser, and Susanna Susquahanna from Histeria
 * Coconut Fred, Slip & Slide D'Peel, Bingo Cherry, Mr. Mel Greenrind, Wedgie, and Bunga Berry from Coconut Fred's Fruit Salad Island

Nickelodeon

 * Doug Funnie, Skeeter Valentine, Porkchop, Patti Mayonnaise, Roger M. Klotz from Doug with their Nickelodeon designs
 * Tommy Pickles, Chuckie Finster, Phil and Lil DeVille, Susie Carmichael, and Angelica Pickles from Rugrats
 * Ren Höek and Stimpson J. "Stimpy" Cat from The Ren & Stimpy Show
 * Rocko, Spunky, Heffer Wolfe, and Filburt Turtle from Rocko's Modern Life
 * Ickis, Krumm, Oblina, and The Gromble from Aaahh!!! Real Monsters
 * Arnold Shortman, Helga Pataki, and Gerald Johanssen from Hey Arnold!
 * Norbert and Daggett from the Angry Beavers
 * CatDog, Winslow, Rancid Rabbit, and The Greaser Dogs from CatDog
 * Eliza, Nigel, Marianne, Debbie Thornberry, and Donnie from The Wild Thornberrys
 * SpongeBob, Patrick, Squidward, Mr. Krabs, Sandy Cheeks, Bubble Bass, and Plankton from SpongeBob Squarepants
 * Ginger Foutley, Carl Foutley, Dodie Bishop, and Hoodsey Bishop from As Told by Ginger
 * Timmy Turner, Chester McBadbat, A.J., Poof, Cosmo, Wanda, Mark Chang Vicky, and Denzel Crocker from The Fairly OddParents
 * Zim, GIR, Minimoose, Dib, Gaz, and The Almighty Tallest from Invader Zim
 * Rudy Tabootie, Snap, Penny Sanchez, and Skrawl from ChalkZone
 * Jimmy Neutron, Carl Wheezer, Sheen Estevez, Goddard, Cindy Vortex, Libby Folfax, and Professor Calamitous from the Jimmy Neutron franchise
 * Jenny Wakeman, Brad Carbunkle, Tuck Carbunkle, Sheldon Lee, and Brit and Tiff Crust from My Life as a Teenage Robot
 * Danny Fenton/Phantom, Jazz Fenton, Sam Manson, Tucker Foley, Vlad Plasmius, and Dark Danny's right arm from Danny Phantom
 * Avatar Aang, Sokka, Katara, Toph Bei Fong, Korra, Asami Sato, and Prince Zuko from the Avatar franchise
 * Gordon Quid, Waffle, Mr. Blik, Katilda, and Human Kimberly from Catscratch
 * Tucker X, Trudy X, Tuesday X, Truman X, and Glowface from The X's
 * Manny Rivera/El Tigre, Frida Suárez, Rodolfo Rivera/White Pantera, Grandpapi/Puma Loco, Sartana of the Dead, Zoe Aves/Black Cuervo, Carmelita Aves/Voltura, and Grandmami Aves/Lady Gobbler from El Tigre: The Adventures of Manny Rivera
 * Tak, Jibolba, Lok, and Tlaloc from the Tak video games
 * Otis, Pip, Pig, Freddy, and Peck from Back at the Barnyard
 * Bessie Kajolica Higgenbottom, Happy Higgenbottom, Ben Higgenbottom, Gwen Wu, Portia Gibbons, Rocky Rhodes (on a photograph) and Mary Frances Gibbons (mentioned by Portia) from The Mighty B
 * Fanboy, Chum Chum, Kyle Bloodworth-Thomason, Boog Shlizetti, Lenny Flynn-Boyle from Fanboy and Chum Chum
 * Dudley Puppy, Kitty Katswell, Keswick, The Chief, Verminious Snaptrap, and The Chameleon from T.U.F.F. Puppy
 * Robot Default, Monster Krumholtz, and Marf from Robot and Monster
 * Leonard, Raphael, Donatello, Michelangelo, April O'Neil, Krang, and the Shredder from the 1987 Teenage Mutant Ninja Turtles series
 * Sanjay Patel and Craig Patel from Sanjay and Craig
 * SwaySway, Buhdeuce, and Jelly from Breadwinners
 * Harvey Beaks, Fee, and Foo from Harvey Beaks
 * Pig, Goat, Banana, and Cricket from Pig Goat Banana Cricket
 * Lincoln Loud, Lori Loud, Leni Loud, Luna Loud, Luan Loud, Lynn Loud Jr., Lucy Loud, Lana Loud, Lola Loud, Lisa Loud, Lily Loud, and Clyde McBride from the Loud House
 * Bunsen, Mikey Munroe, and Amanda Killman from Bunsen is a Beast
 * Ansi Molina, Olly Timbers, and Saraline Timbers from Welcome to the Wayne

Nick Jr.

 * Blue, Magenta, Green Puppy, Periwinkle, Mailbox, Steve (mentioned by Bomb), Joe (mentioned by Red), Tickety Tock, Shovel, Pail, Mr. Salt, Mrs. Pepper, Slippery Soap from Blue's Clues
 * Dora Marquez, Boots, Map, and Backpack from Dora the Explorer
 * Oswald, Daisy, Henry, and Weenie from Oswald
 * Pablo, Tyrone, Uniqua, Tasha, and Austin from the Backyardigans

20th Television Animation

 * Homer, Bart, Marge, Lisa, and Maggie from The Simpsons

Blue Sky Studios

 * Scrat from Ice Age

Walter Lantz Productions

 * Woody Woodpecker
 * Andy Panda
 * Buzz Buzzard
 * Winnie Woodpecker
 * Ms. Meany
 * Splinter and Knothead
 * Chilly Willy
 * Wally Walrus

DreamWorks Animation

 * RJ, Verne, Hammy, Stella, Ozzie, Heather, Lou, Penny, Spike, Bucky, and Quillo from Over the Hedge

DreamWorks Animation Television

 * Igor, Dr. Vic Frankenstein, and Phil from Toonsylvania

DreamWorks Classics

 * Rocky the Flying Squirrel and Bullwinkle J. Moose
 * Casper the Friendly Ghost
 * Little Audrey and Aunt Pearl
 * Little Dot
 * Mister Peabody and Sherman
 * Dudley Do-Right and Snidely Whiplash
 * Fearless Leader, Boris Badenov and Natasha Fatale
 * Bob the Tomato and Larry the Cucumber from Veggietales
 * George of the Jungle, Ape, and Shep from George of the Jungle
 * Baby Huey
 * Little Lotta
 * Mr. Magoo
 * Felix the Cat
 * Underdog, Sweet Polly Purebred, Simon Bar Sinister, Riff Raff, and Cad Lackey from Underdog

King Features Syndicate

 * Popeye the Sailor, Olive Oyl, Bluto, and Eugene the Jeep from Popeye
 * Betty Boop
 * Koko the Clown
 * Beetle Bailey
 * Grimm and the French Poodle from Mother Goose and Grimm
 * Dagwood Bumstead and Blondie Bumstead from Blondie
 * Felix the Cat
 * Dennis Roger Mitchell and George Everett Wilson Sr. from Dennis the Menace

Mattel

 * Thomas the Tank Engine from Thomas & Friends
 * Pingu

Hasbro

 * Optimus Prime, Jazz, Ironhead, Ratchet, Arcee, Bumblebee, Cliffjumper, Megatron, Soundwave, Starscream from the 1984 TransFormers series, but designed in the style of TransFormers: Animated
 * Bulkhead from TransFormers: Animated

Allspark Animation

 * Twilight Sparkle, Pinkie Pie, Fluttershy, Rarity, Rainbow Dash, Applejack, Discord, Spike, the Cutie Mark Crusaders, Lord Tirek, Queen Chrysalis, Diamond Tiara, and Silver Spoon from My Little Pony: Friendship is Magic
 * Hanazuki, Kiazuki, the Hemka, and Kiyoshi from Hanazuki: Full of Treasures
 * Blythe, Pepper Clark, Minka Mark, Penny Ling, Russell Ferguson, Sunil Nevla, Vinnie Terrio, and Zoe Trent from the 2012 Littlest Pet Shop series

Nintendo

 * Mario, Luigi, Wario, and Waluigi from the Mario franchise

Sega

 * Sonic the Hedgehog and Tails from the Sonic franchise

Others

 * Lena Hyena from Li'l Abner (mentioned)
 * Jeffy from SuperMarioLogan (mentioned by Bubble Bass)
 * Panty Anarchy, Stocking Anarchy, Chuck, and Kneesocks Daemon's horn from Panty and Stocking with Garterbelt (TV Tokyo)
 * Dick Tracy (Tribune Content Agency)
 * Pink Panther, The Little Man, Charlie Ant, and the Aardvark (DePatie–Freleng Enterprises)
 * Amazing Alex (Rovio)
 * Benjamin Krupp/Captain Underpants, George Beard, and Harold Hutchins from the Captain Underpants series (Scholastic)
 * Crash Bandicoot, Coco, Aku Aku from the Crash Bandicoot franchise

Note: Jeffy was originally planned to appear as the main villain of the film, but was eventually cut and replaced by Baron Harmful, the reincarnation of Judge Doom.

Scrapped/Deleted/Unused Characters
Many additional characters were considered for inclusion in the film, but, like Who Framed Roger Rabbit, were ultimately omitted or dropped due to production limitations. Others managed to appear or make it into the final film, but were cut out during development.

Walt Disney Animation Studios and Disneytoon Studios

 * Wreck-It Ralph, Vanellope Von Schweetz, Fix-It Felix Jr., Sergeant Calhoun, and King Candy from Wreck-It Ralph

Pixar Animation Studios

 * TBA

Disney Television Animation

 * The Wuzzles

Touchstone Pictures

 * Jack Skellington from The Nightmare Before Christmas

Looney Tunes

 * Buddy
 * Shep from Fresh Airdale

Adult Swim

 * TBA

Hanna-Barbera

 * TBA

Warner Bros. Animation

 * TBA

Paramount Pictures

 * TBA

Nickelodeon

 * Various characters from iCarly

Nick Jr.

 * TBA

20th Century Fox

 * TBA

20th Television Animation

 * TBA

Blue Sky Studios

 * TBA

Sony Pictures

 * TBA

Sony Pictures Animation

 * TBA

Universal

 * TBA

Walter Lantz Productions

 * TBA

DreamWorks Animation

 * TBA

DreamWorks Classics

 * TBA

King Features Syndicate

 * TBA

Mattel

 * TBA

Hasbro

 * TBA

Allspark Animation

 * Doughy Bunnington from Hanazuki: Full of Treasures

Bagdasarian Productions

 * TBA

Nintendo

 * TBA

Sega

 * TBA

WildBrain

 * TBA