Announcer/ Boo Boo Bear/ Scooby-Doo/ Mr. Creeply (voice)
Snagglepuss/ Yogi Bear/ Quick Draw McGraw/ Various (voice)
Mildew Wolf/ Dread Baron/ Great Fondoo/ Doggie Daddy (voice)
Dynomutt/ Jabberjaw/ Magic Rabbit/ Sooey Pig (voice)
Barney Rubble/ Captain Caveman/ Speed Buggy (voice)