George Barrows

Grandpa

Ticket Purchaser

Guard

Mr. Meyers

Olney Curtis

Policeman (uncredited)

Ernest

Mr. Bunch

Anatole the Gorilla

Monstro

Charles

Gorgo

Gorilla

Bruiser

Hilda the Gorilla

Prisoner

Furniture Mover

Loading Dock Worker Mack

Bus Driver (uncredited)

Gorilla

LaFarge, the foreman

'Rock' Swenson

Goliath the Gorilla (uncredited)

Hood (uncredited)

Convict

Ro-Man the Monster / Great Guidance

George

Gorilla

Villager (uncredited)

Gendarme (uncredited)

Soldier in Bistro (uncredited)

Marine Sentry

Federal Agent (uncredited)

Policeman (uncredited)

Barfly (uncredited)

Man at Bar (uncredited)

Henchman

Federal Agent (uncredited)

Seaman

Bouncer at Gym (Uncredited)

Townsman (uncredited)

Loyalist (uncredited)

Train Passenger (uncredited)

Military Policeman at Dock

Jedson (uncredited)

Crewman (uncredited)

Aloysius

Fifth Columnist in Brawl

Dirigible Lieutenant

Nightclub Patron (uncredited)

Dancer

Minor Role (uncredited)

Dancer