Hanna-Barbera's All-Star Laff-A-Lympics World Tour

Warner Bros.' All-Star Laff-A-Lympics World Tour is a 2020 revival series to created by, but also containing other Warner Bros. cartoon characters besides the Hanna-Barbera ones, as well as Sonic the Hedgehog and WolfBoy (introduced in Season 2's second half) under brand licence agreement. The series is produced by and it will air on  in October 2020, with first-run rights moving to WB Kids in April 2021.

Plot
The five teams, the Looney Tuners, the Scooby Doobies, the Yogi Yahooeys, the Really Rottens and the Villainous Villains, travel around the world doing sports to win a prize.

Each episode is split into two parts among segments: reruns of The New Looney Tunes Show, episode segments of The Doggies, Bunnicula, Scooby-Doo, Yogi Bear & Friends, Pinky and the Brain, etc.

The Looney Tuners
Consisting of slapstick characters (Note: Team Sonic, Lego, Wag and Rose are exceptions, since despite being action characters, they have some comedic traits).
 * Bugs Bunny (voiced by Jeff Bergman) - the leader of the Looney Tuners.
 * Daffy Duck (also voiced by Jeff Bergman) - Bugs' best friend/occasional rival and the co-leader of the Looney Tuners.
 * Porky Pig (voiced by Bob Bergen) - Bugs and Daffy's other best friend.
 * Lola Bunny (voiced by Kath Soucie) - Bugs' girlfriend.
 * Tina Russo Duck (voiced by Grey Griffin) - Daffy's girlfriend.
 * Petunia Pig (also voiced by Grey Griffin) - Porky's girlfriend.
 * Jerry Mouse (vocal effects by Dee Bradley Baker) - TBD
 * Spike Bulldog (voiced by Rick Zieff) - TBD
 * The Doggie Family, consisting of:
 * George Doggie (voiced by Billy West) - the patriarch of the Doggie family.
 * Linda Doggie (also voiced by Grey Griffin) - George's wife and the matriarch of the Doggie family.
 * Tyler Doggie (voiced by Charlie Adler) - TBD
 * Karen Doggie (voiced by Tara Strong) - TBD
 * Robbie Doggie (also voiced by Jeff Bergman) - TBD
 * Jillian Doggie (voiced by Tress MacNeille) - TBD
 * Kevin Doggie (voiced by Rob Paulsen) - TBD
 * Wendy Doggie (voiced by Cree Summer) - TBD
 * Joe Doggie (also voiced by Bob Bergen) - TBD
 * Melissa Doggie (voiced by Nancy Cartwright) - TBD
 * Sam Pussycat (voiced by Corey Burton) - TBD
 * Bobo Pussycat (voiced by Bill Farmer) - TBD
 * Buster and Babs Bunny (also voiced by Charlie Adler and Tress MacNeille, respectively) - Bugs and Lola's protégés.
 * Yakko, Wakko and Dot Warner (also voiced by Rob Paulsen, by Jess Harnell and also by Tress MacNeille, respectively) - TBD
 * Wile E. Coyote (voiced by Maurice LaMarche) - the team's accident-prone mechanic.
 * Droopy (also voiced by Jeff Bergman) - TBD
 * Team Sonic, consisting of:
 * Sonic the Hedgehog (also voiced by Rob Paulsen) - the self-proclaimed "fastest thing alive".
 * Miles "Tails" Prower (voiced by Elizabeth Daily) - Sonic's sidekick/best friend.
 * Knuckles the Echidna (also voiced by Jess Harnell) - TBD
 * Amy Rose (also voiced by Grey Griffin) - TBD
 * Lego (voiced by Josh Keaton) - TBD
 * Wag (voiced by Bill Fagerbakke) - TBD
 * Rose (also voiced by Tara Strong) - TBD

The Scooby Doobies
Consisting of action/mystery-solving characters.
 * Scooby-Doo (voiced by Frank Welker) - the leader of the Scooby Doobies.
 * Shaggy Rogers (voiced by Matthew Lillard) - Scooby's best friend/owner and the co-leader of the Scooby Doobies.
 * Blue Falcon (voiced by Troy Baker) - TBD
 * Dynomutt (also voiced by Frank Welker) - TBD
 * Captain Caveman (voiced by Jim Cummings) - TBD
 * Jonny Quest (voiced by Scott Menville) - TBD
 * Hadji (also voiced by Rob Paulsen) - TBD
 * Freakazoid (voiced by Paul Rugg) - TBD
 * Bunnicula (voiced by Chris Kattan) - TBD
 * Harold (voiced by Brian Kimmet) - TBD
 * Chester (voiced by Sean Astin) - TBD
 * Secret Squirrel (also voiced by Jess Harnell) - TBD
 * Morocco Mole (also voiced by Jim Cummings) - TBD

The Yogi Yahooeys
Consisting of Hanna-Barbera slapstick characters.
 * Yogi Bear (also voiced by Jeff Bergman) - the leader of the Yogi Yahooeys.
 * Boo-Boo Bear (voiced by Tom Kenny) - Yogi's best friend and the co-leader of the Yogi Yahooeys.
 * Cindy Bear (also voiced by Kath Soucie) - Yogi's girlfriend.
 * Fred Flintstone (also voiced by Jeff Bergman) - TBD
 * Barney Rubble (also voiced by Frank Welker) - TBD
 * George Jetson (also voiced by Jeff Bergman) - TBD
 * Huckleberry Hound (also voiced by Jeff Bergman) - TBD
 * Quick Draw McGraw (also voiced by Jeff Bergman) - TBD
 * Baba Looey (also voiced by Rob Paulsen) - TBD
 * Grape Ape (also voiced by Paul Rugg) - TBD
 * Pixie and Dixie (also voiced by Billy West and also by Tom Kenny, respectively) - TBD
 * Mr. Jinks (also voiced by Jess Harnell) - TBD
 * Augie Doggie and Doggie Daddy (also voiced by Charlie Adler and also by Jim Cummings, respectively) - TBD
 * Yakky Doodle (voiced by Steven Blum) - TBD

The Really Rottens
Consisting of Hanna-Barbera and some Warner Bros. non-dangerous villain characters (Note: Tom Cat is a member of the team, since he is shown as a villain most of time. Despite that, he assumes a neutral side, being aligned to the heroes sometimes, with Dastardly ending up to blame him for their failures).
 * Dick Dastardly (also voiced by Jim Cummings) - a cheater and the leader of the Really Rottens.
 * Muttley (vocal effects by Frank Welker) - Dastardly's sidekick/pet dog and the co-leader of the Really Rottens.
 * The Great Fondoo (also voiced by Maurice LaMarche) - TBD
 * Daisy Mayhem (also voiced by Tara Strong) - TBD
 * Dinky Dalton (also voiced by Maurice LaMarche) - TBD
 * Dr. Zin (voiced by Eric Bauza) - TBD
 * Dirty Dalton (also voiced by Charlie Adler) - TBD
 * Dastardly Dalton (also voiced by Rob Paulsen) - TBD
 * Tom Cat (also voiced by Billy West) - TBD
 * McWolf (also voiced by Frank Welker) - TBD
 * The Lobe (also voiced by Corey Burton) - TBD
 * Orbot (also voiced by Rob Paulsen) - TBD
 * Cubot (also voiced by Tom Kenny) - TBD

The Villainous Villains
Consisting of dangerous villain characters (Note: Elmer Fudd and Elmyra Duff are exceptions, since they aren't technically dangerous).
 * Yosemite Sam (also voiced by Maurice LaMarche) - the leader of the Villainous Villains.
 * The Brain (also voiced by Maurice LaMarche) - the co-leader of the Villainous Villains.
 * Elmer Fudd (also voiced by Billy West) - TBD
 * Marvin the Martian (also voiced by Bob Bergen) - TBD
 * Mr. Badger (also voiced by Maurice LaMarche) - TBD
 * Mr. Goat (also voiced by Charlie Adler) - TBD
 * Elmyra Duff (also voiced by Cree Summer) - TBD
 * Montana Max (voiced by Danny Cooksey) - TBD
 * Fluffy (voiced by Sumalee Montano) - TBD
 * Snowball (also voiced by Maurice LaMarche) - TBD
 * Dr. Ivo "Eggman" Robotnik (also voiced by Frank Welker) - TBD
 * Velcro (also voiced by Maurice LaMarche) - TBD
 * Stella (also voiced by Tress MacNeille) - TBD

Announcers/guests

 * Snagglepuss (also voiced by Jeff Bergman) - the main announcer of the series.
 * Mildew Wolf (voiced by Dee Bradley Baker) - the other main announcer of the series.
 * Collin the Speedy Boy (voiced by Jason Griffith) - one of the new announcers of the series.
 * Ricky Mouse (also voiced by Tom Kenny) - one of the new announcers of the series.
 * Plucky Duck (also voiced by Jeff Bergman) - one of the new announcers of the series. As a running gag, he is injured every turn he is given.
 * The Narrator (also voiced by Corey Burton) - the narrator that always describes the city, the events and the ways of scoring.
 * Pinky (also voiced by Rob Paulsen) - The Brain's sidekick who is seen in the audience, saying stupid things when one of the announcers ask him something.

Episodes
See List of Warner Bros.' All-Star Laff-A-Lympics World Tour episodes.

Voice cast

 * Jeff Bergman - Bugs Bunny / Daffy Duck / Robbie Doggie / Droopy / Yogi Bear / Fred Flintstone / George Jetson / Huckleberry Hound / Quick Draw McGraw / Snagglepuss / Plucky Duck
 * Bob Bergen - Porky Pig / Joe Doggie / Marvin the Martian
 * Kath Soucie - Lola Bunny / Cindy Bear
 * Grey Griffin - Tina Russo Duck / Petunia Pig / Linda Doggie / Amy Rose
 * Dee Bradley Baker - Jerry Mouse / Mildew Wolf (in the style of Squilliam Fancyson, but a bit deeper)
 * Rick Zieff - Spike Bulldog
 * Billy West - George Doggie / Pixie / Tom Cat / Elmer Fudd
 * Charlie Adler - Tyler Doggie / Buster Bunny / Augie Doggie / Dirty Dalton / Mr. Goat
 * Tara Strong - Karen Doggie / Rose / Daisy Mayhem
 * Tress MacNeille - Jillian Doggie / Babs Bunny / Dot Warner / Stella
 * Rob Paulsen - Kevin Doggie / Yakko Warner / Sonic the Hedgehog / Hadji / Baba Looey / Dastardly Dalton / Orbot / Pinky
 * Cree Summer - Wendy Doggie / Elmyra Duff
 * Nancy Cartwright - Melissa Doggie
 * Corey Burton - Sam Pussycat / The Lobe / The Narrator
 * Bill Farmer - Bobo Pussycat
 * Jess Harnell - Wakko Warner / Knuckles the Echidna / Secret Squirrel / Mr. Jinks
 * Maurice LaMarche - Wile E. Coyote / The Great Fondoo / Dinky Dalton / Yosemite Sam / The Brain / Mr. Badger / Snowball / Velcro
 * Elizabeth Daily - Miles "Tails" Prower
 * Josh Keaton - Lego
 * Bill Fagerbakke - Wag
 * Frank Welker - Scooby-Doo / Dynomutt / Barney Rubble / Muttley / McWolf / Dr. Eggman
 * Matthew Lillard - Shaggy Rogers
 * Troy Baker - Blue Falcon
 * Jim Cummings - Captain Caveman / Morocco Mole / Doggie Daddy / Dick Dastardly
 * Scott Menville - Jonny Quest
 * Paul Rugg - Freakazoid / Grape Ape
 * Chris Kattan - Bunnicula
 * Brian Kimmet - Harold
 * Sean Astin - Chester
 * Tom Kenny - Boo-Boo Bear / Dixie / Cubot / Ricky Mouse
 * Steven Blum - Yakky Doodle
 * Eric Bauza - Dr. Zin
 * Danny Cooksey - Montana Max
 * Sumalee Montano - Fluffy
 * Jason Griffith - Collin the Speedy Boy

Trivia

 * This is one of the first television productions since 2001 to feature the Hanna-Barbera Productions logo on the closing credits, followed by the Warner Bros. Animation logo.
 * In this case, it uses the 2017 version of the 1974 logo, used for the first time in the DTV film The Jetsons & WWE: Robo-WrestleMania!.
 * Dick Dastardly and Muttley replace their respective brothers, Dread Baron and Mumbly.
 * Snagglepuss and Mildew Wolf reprise their roles as the main announcers. As a recurring gag, they confuse Dick Dastardly and Muttley with Dread Baron and Mumbly.
 * With the exception of the Looney Tuners (which consists of 30 characters) and the Yogi Yahooeys (which consists of 16 characters), each team consists of 13 members.
 * Unlike the original series, non-Hanna-Barbera properties, such as Looney Tunes, Tom and Jerry, Droopy, Collin the Speedy Boy, Bunnicula, The Doggies, The Pet Adventures of Lego and The Adventures of Hero-Man (introduced in Season 2's second half), appear as announcers/guests, with some being team members.
 * Not counting with guest stars, this list shows the number of characters per franchise to have a main/supporting role in the series:
 * Looney Tunes: 22
 * Animaniacs: 6
 * Tiny Toon Adventures: 5
 * The Doggies: 15
 * Yogi Bear and Friends: 17
 * Sonic the Hedgehog: 7
 * The Pet Adventures of Lego: 5
 * Laff-A-Lympics: 5
 * Bunnicula: 4
 * Tom and Jerry: 3
 * Jonny Quest: 3
 * The Flintstones: 2
 * Scooby-Doo: 2
 * Droopy: 2
 * Wacky Races: 2
 * Freakazoid: 2
 * Dynomutt, Dog Wonder: 2
 * Collin the Speedy Boy: 1
 * The Jetsons: 1
 * Captain Caveman and the Teen Angels: 1
 * Blue Falcon in the series is based on his Scooby-Doo! Mystery Incorporated incarnation.
 * Snowball from the Pinky and the Brain series is reintroduced as a member of the Villainous Villains.
 * Like the original, Fred Jones, Daphne Blake and Velma Dinkley aren't part of the Scooby Doobies, but they appear as guests in this incarnation.
 * Sylvester Pussycat, Super Snooper and Top Cat are the only main Warner Bros. cat characters to not play in the events, appearing as guests, with the former assuming a neutral role (despite being aligned to the heroes) and the latter two appearing as allies to the hero teams.
 * This is the first time that Dr. Eggman and Orbot and Cubot are on separate teams.
 * Sometimes, there are episodes where the events take place at two fictional places and some episodes where the events take place at two real-life places.