as Ro-Man (archive footage)
as Grandpa
as Ticket Purchaser
as Guard
as Mr. Meyers
as Olney Curtis
as Policeman (uncredited)
as Ernest
as Mr. Bunch
as Anatole the Gorilla
as Monstro
as Charles
as Gorgo
Stunts
as Gorilla
as Bruiser
as Hilda the Gorilla
as Prisoner
