Michael (Mike) Davis
Commandant Paul G. Vogel
Arthur 'Fred' Martingale
Toady
Mademoiselle Suzanne Renaud aka Aniseneletette Duringreaud
Dr. Francis Kittridge Hunter
Thompson (guard)
Pierson (guard)
John
Parker, Chairman of the Board
Ingram
Henry (bartender)
South African Veldt Singer
South African Veldt Singer
Batsuma Chief
Poker Game Spectator (uncredited)
Jacques -- Headwaiter (uncredited)