שחקנים

• Akim Tamiroff — Odo the Gypsy
• Lon Chaney Jr. — Dr. Munroe, aka Mungo
• John Carradine — Bohemund
• Herbert Rudley — Dr. Gordon Ramsay
• Peter Gordon — Sgt. Steele
• Basil Rathbone — Sir Joel Cadman
• Patricia Blair — Laurie Munroe
• Bela Lugosi — Casimir
• George Sawaya — Sailor-Subject
• Tor Johnson — Mr. Curry
• Claire Carleton — Carmona Daly