Robert Crain
Captain Mueller
Esther Levy
Colonel Statter
Kruse
Donkeyman
Dr. Ambach
Branner
Milkereit
Baldwin
Admiral (as Oscar Beregi)
Nissen
Kurz
Busch
Wilke
Steward
Koeniger
Schultz
Lt. Brandt
Merchant Marine (uncredited)
Crew Member (uncredited)
Radio Officer (uncredited)
Cornelson, Ingo Navigator (uncredited)
Capt. Hatsuma (uncredited)
Lutz (uncredited)
Englishman (uncredited)
Japanese Tug Pilot (uncredited)
Crewman (uncredited)
Junior Officer (uncredited)
Williams (uncredited)
Executive Officer (uncredited)