George Barrows

as Anatole the Gorilla

as Monstro

as Loading Dock Worker Mack

as Bus Driver (uncredited)

as Townsman (uncredited)

as Goliath the Gorilla (uncredited)

as Ro-Man the Monster / Great Guidance

as George

as Villager (uncredited)

as Federal Agent (uncredited)

as Federal Agent (uncredited)

as Bouncer at Gym (Uncredited)

as Jedson (uncredited)