Chaos in the Multiverse (Movie)

Main Characters

 * Steve Buscemi as Randall Boggs (Monsters, Inc.)
 * Nathan Fillion as Sterling Burnish (Cars 3)
 * Jemaine Clement as Garrott du Roque (Monster High)
 * Justin Timberlake as Arthur Pendragon/Artie (Shrek the Third)
 * Seth MacFarlane as Heath Burns (Monster High)
 * Bobby Cannavale as Jimmy Crystal (Sing 2)
 * Taraji P. Henson as Belle Bottom (Minions: The Rise of Gru)
 * Olivia Olson as Marceline Abadeer (Adventure Time)
 * Ashleigh Ball as Rainbow Dash (My Little Pony: Friendship Is Magic)
 * Lauren Weisman as Luna Mothews (Monster High)
 * Zac Efron as Jackson Rimes/Storm (Cars 3)
 * Barrett Carnahan as Link Evilman (The Thundermans)
 * Will Friedle as Terry McGinnis/Batboy (Batman Beyond)
 * Aaron Taylor-Johnson as Bones (Ferdinand)
 * Lili Reinhart as Ashlynn Ella (Ever After High)
 * Anne Hathaway as Darling Charming (Ever After High)
 * Nick Jonas as Jefferson McDonough/Seaplane (Jumanji: Welcome to the Jungle)
 * Ryan Newman as Allison Woodson (The Thundermans)
 * Lucy Hale as Venus McFly (Monster High)
 * Donald Glover as Marshall Wright/Marshall Lee (Adventure Time)
 * Scott Menville as Robin Grayson (Teen Titans)
 * Hayden Panettiere as Mackenzie Hollister (Dork Diaries)
 * Mike Erwin as Roy Harper/Speedy (Teen Titans)
 * Laura Bailey as Melody Piper (Ever After High)
 * Michael Rosenbaum as Martin West/Kid Flash (Teen Titans)
 * Olivia Munn as Ramona Badwolf (Ever After High)
 * Shannon Chan-Kent as Batsy Claro (Monster High)
 * Timothy Olyphant as Azul (Barbie as The Island Princess)
 * Haviland Stillwell as Raquelle Feeyre (Barbie: Life in the Dreamhouse)
 * Colin Farrell as Chase (Paw Patrol)
 * Yeni Alvarez as Viperine Gorgon (Monster High)
 * Kate Higgins as Frankie Stein (Monster High)
 * Brad Swaile as Light Yagami (Death Note)
 * Katherine McNamara as Sunny McGrath (OC by Fixies)
 * Jessica DiCicco as Lucy Loud (The Loud House)
 * Casper Van Dien as Hayes (Totally Spies!)
 * Evan Smith as Gil Webber (Monster High)
 * Ogie Banks as Clawd Wolf (Monster High)
 * Rahart Adams as Jax Novoa (Every Witch Way)
 * Ashleigh Ball as Keira Hothoof (Barbie The Princess & the Popstar)
 * Chase Elliott as Chase Racelott (Cars 3)
 * Ryan Blaney as Ryan Laney/Inside (Cars 3)
 * Bruce Campbell as Rod Redline/Torque (Cars 2)
 * Kate McKinnon as Lupe (Ferdinand)
 * Eric Idle as Slyly (Rudolph the Red-Nosed Reindeer: The Movie)
 * Sean Maher as Dick Grayson/Nightwing (Teen Titans)
 * Terry McGurrin as Kyle Katz (Totally Spies!)
 * Yuri Lowenthal as Zuma (Paw Patrol)
 * Kelly Sheridan as as Catrine DeMew (Monster High)
 * Cheri Oteri as Aurora Briarrose/Sleeping Beauty (Shrek the Third)
 * Paul Walker as Lars Stevenson (OC)
 * Yuri Lowenthal as Deuce Gorgon (Monster High)
 * Ian James Corlett as Holt Hyde (Monster High)
 * Lou Romano as Jackson Jekyll (Monster High)
 * Taron Egerton as Invisi Billy (Monster High)
 * Wayne Knight as Dash Dawson (Totally Spies!)
 * Rupert Everett as Finnegan Wake (Monster High)
 * Michael Keaton as Chick Hicks (Cars)
 * Cam Clarke as Romulus Trent (Monster High)
 * Will Arnett as Johnny Spirit (Monster High)
 * T. J. Smith as Seth Ptolemy/Pharaoh (Monster High)
 * William Sadler as Ramone (Cars)
 * Jenifer Lewis as Flo (Cars)
 * Gary Oldman as Lord Shen (Kung Fu Panda 2)
 * John Cleese as Cat R. Waul (An American Tail: Fievel Goes West)
 * Leah Clark as Ruby Tōjō (Rosario + Vampire)
 * Rebecca Black as Robecca Steam (Monster High)
 * Owen Wilson as Monty McQueen/Lightning (Cars)
 * Missi Hale as Catty Noir (Monster High)
 * Adam Gregory as Rocky (Paw Patrol)
 * Jason Marsden as Marshall (Paw Patrol)
 * Avril Lavigne as Skye (Paw Patrol)
 * Tom Felton as Draco Malfoy (Harry Potter)
 * Evanna Lynch as Luna Lovegood (Harry Potter)
 * Brendan Fraser as Grayson (The Nut Job)
 * Hynden Walch as Ace of Clubs (Justice League)

Secondary Characters

 * Nathan Fillion as Johnny Worthington III/The Jaw (Monsters University)
 * Billy Crystal as Mike Wazowski (Monsters, Inc.)
 * John Goodman as James Sullivan/Sulley (Monsters, Inc.)
 * Ashleigh Ball as Applejack (My Little Pony: Friendship Is Magic)
 * Andrea Libman as Fluttershy (My Little Pony: Friendship Is Magic)
 * America Ferrera as Clawdeen Wolf (Monster High)
 * Salli Saffioti as Cleo de Nile (Monster High)
 * E.J. Holowicki as DJ (Cars)
 * Jonas Rivera as Boost (Cars)
 * Adrian Ochoa as Wingo (Cars)
 * Lou Romano as Snot Rod (Cars)
 * Tabitha St. Germain as Rarity (My Little Pony: Friendship Is Magic)
 * Danny Jacobs as Mr. Potato Head (Toy Story)
 * Nicole Sullivan as Mrs. Potato Head (Toy Story 2)
 * Taylor Swift as C. A. Cupida (Monster High)
 * Bobby Cannavale as Sergio De Luca (Spy)
 * Jennifer Hale as Mandy Luxe (Totally Spies!)
 * Nick Jonas as Louis/Lou (Uglydolls)
 * Mike "No Name" Nelson as Not Chuck (Cars)
 * James Marsden as Clay Wright (OC by Adventure Time)
 * Betty Gilpin as Miranda Wright (OC by Adventure Time)
 * Robert Pattinson as Cedric Diggory (Harry Potter)
 * Alice Eve as Stella Harper (Winx Club)
 * Michael Peña as Chris Harper (Winx Club)
 * Peter Kelamis as Seymour Crider (Barbie The Princess & the Popstar)
 * Jennifer Hale as Felicity Fences (Totally Spies!)
 * Nicki Burke as Mira Shards (Ever After High)
 * Stephanie Sheh as Duchess Swan (Ever After High)
 * Rihanna as Prudence Step (Ever After High)
 * Elizabeth Gillies as Charlotte Step (Ever After High)
 * Danny Trejo as Stronghold (Minions: The Rise of Gru)
 * Dolph Lundgren as Svengeance (Minions: The Rise of Gru)
 * Jean-Claude Van Damme as Jean-Clawed (Minions: The Rise of Gru)
 * Lucy Lawless as Nun-chuck (Minions: The Rise of Gru)
 * Chris Pine as Sky Alkyes (Winx Club)
 * Max Greenfield as Mariano Alkyes (OC by Winx Club)
 * Daniel Radcliffe as Harry Potter (Harry Potter)
 * Emma Watson as Hermione Granger (Harry Potter)
 * Isla Fisher as Bloom Goosinov (Winx Club)
 * Jenny Slate as Elissabat Abadeer (Monster High)
 * Elizabeth Olsen as Clawdia Wolf (Monster High)
 * Erica Beck as Pearl (Finding Nemo)
 * Daniel Suárez as Danny Swervez (Cars 3)
 * Darrell Wallace Jr. as Bubba Wheelhouse (Cars 3)
 * Basshunter as Ed Truncan (Cars 3)
 * Ansel Elgort as Flip Dover (Cars 3)
 * Will Arnett as Cam Spinner (Cars 3)
 * Barry Humphries as Barry DePedal (Cars 3)
 * Greg Cipes as Rich Mixon (Cars 3)
 * Paul Conrad as Paul Conrev (Cars 3)
 * Noah Klocek as Noah Gocek (Cars 3)
 * George Nguyen as George New-Win (Cars 3)
 * Christian Roman as Chris Roamin' (Cars 3)
 * Seann William Scott as Spikey Fillups (Cars 3)
 * Michael Rutter as Michael Rotor (Cars 3)
 * James Roderick as Jim Reverick (Cars 3)
 * James Patrick Stuart as Richie Gunzit (Cars 3)
 * Lyndsy Kail as Kala Mer'ri (Monster High)
 * Aubrey Plaza as Peri Serpentine (Monster High)
 * Cherami Leigh as Pearl Serpentine (Monster High)
 * Timothy Olyphant as Tai (Totally Spies!)
 * Jeff Bennett as J. L. R. Junior (Totally Spies!)

Minor Characters

 * Austin Pendleton as Professor Wolfgang Otto Zündapp/Professor Z (Cars 2)
 * Ryan Newman as Honey Swamp (Monster High)
 * Paul Dooley as Sarge (Cars)
 * Charles Fleischer as Boris Goosinov (Balto)
 * Lilly Bartlam as Letty Harper (OC by DC)
 * Kevin Bacon as Balto Goosinov (Balto)
 * Haviland Stillwell as Avea Trotter (Monster High)
 * Daniel Gerson as Needleman (Monsters, Inc.)
 * Cam Clarke as Smitty (Monsters, Inc.)
 * Bresha Webb as Jackie Frost (Ever After High)
 * Evan Smith as Northwind Frost (Ever After High)
 * Steve Susskind as Jerry (Monsters, Inc.)
 * Bonnie Hunt as Ms. Flint (Monsters, Inc.)