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

Scooby-Doo's All-Star Laff-A-Lympics World Tour is a 2020 sequel series to the original series. It will air on on 2020.

Plot
The three teams, the Scooby Doobies, the Yogi Yahooeys and the Really Rottens, travel around the world doing sports to win a prize.

Scooby Doobies

 * Scooby-Doo (voiced by Frank Welker) - the leader of the Scooby Doobies.
 * Shaggy Rogers (voiced by Matthew Lillard) - Scooby's best friend 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
 * George Jetson (voiced by Jeff Bergman) - TBD

Yogi Yahooeys

 * 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.
 * Huckleberry Hound (also voiced by Jeff Bergman) - TBD
 * Quick Draw McGraw (also voiced by Jeff Bergman) - TBD
 * Grape Ape (voiced by TBD) - TBD
 * Fred Flintstone (also voiced by Jeff Bergman) - TBD

Really Rottens

 * 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 (voiced by TBD) - TBD
 * Daisy Mayhem (voiced by TBD) - TBD
 * Dinky Dalton (voiced by TBD) - TBD
 * Tom Cat (voiced by Billy West) - TBD

Announcers/guests

 * Snaglepuss (also voiced by Jeff Bergman) - TBD
 * Colin the Speedy Boy (voiced by Jason Griffith) - The new announcer for Laff-A-Lympics sports.

Trivia

 * Dick Dastardly and Muttley replace Dread Baron and Mumbly.
 * Non Hanna-Barbera characters appear as announcers/guests
 * Tom and Jerry characters return as Hanna-Barbera characters.