as Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)

as Snagglepuss / Yogi Bear / Quick Draw McGraw / Various (voice)

as Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice)

as Shaggy Rogers (voice)

as Hong Kong Phooey (voice)

as Dynomutt / Jabberjaw / Magic Rabbit / Sooey Pig (voice)

as Barney Rubble / Captain Caveman / Speed Buggy (voice)

as Cindy Bear (voice)

as Brenda Chance / Daisy Mayhem (voice)

as Dee Dee Skyes (voice)

as (voices)