Scooby's All-Stars

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)