Each episode of this series include multiple segments: The first and last were "Laff-A-Lympics" segments, the other ones were "Captain Caveman and the Teen Angels", "Scooby-Doo" and "Dynomutt" segments. The "Laff-A-Lympics" segments feature 45 Hanna-Barbera cartoon characters (classic and otherwise) competing for gold medals in wacky events. Events include racing on ostriches, camels, kangaroos, rickshaws and unicycles, as well as scavenging for creatures like the Abominable Snowman, vampires, and the Loch Ness Monster.
Don Messick
Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)
Daws Butler
Snagglepuss / Yogi Bear / Quick Draw McGraw / Various (voice)
John Stephenson
Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice)
Casey Kasem
Shaggy Rogers (voice)
Scatman Crothers
Hong Kong Phooey (voice)
Frank Welker
Dynomutt / Jabberjaw / Magic Rabbit / Sooey Pig (voice)
Mel Blanc
Barney Rubble / Captain Caveman / Speed Buggy (voice)
Julie Bennett
Cindy Bear (voice)
Marilyn Schreffler
Brenda Chance / Daisy Mayhem (voice)
Blaze and the Monster Machines74%
Pepper Ann70%
Mr. Bean: The Animated Series68%
Alvinnn!!! and The Chipmunks73%
Turbo FAST76%
The Tom and Jerry Show76%
The Loud House77%
Hey Duggee83%
Disney's Adventures of the Gummi Bears75%
The Mighty B!64%
The New Scooby and Scrappy-Doo Show80%
Scooby-Doo and Scrappy-Doo74%
The Proud Family76%
Tom & Jerry Kids Show65%
Recess77%
The Looney Tunes Show81%
Animaniacs80%
UniKitty!64%
The Wonderful World of Mickey Mouse75%
All Grown Up!76%
