Marlon Brando
Robert Crain
Yul Brynner
Captain Müller
Trevor Howard
Colonel Statter
Hans Christian Blech
Donkeyman
Oscar Beregi Jr.
Admiral (as Oscar Beregi)
Eric Braeden
Radio Officer (uncredited)
Frank London
Merchant Marine (uncredited)
Jim Goodwin
Merchant Marine (uncredited)
Gregg Barton
Merchant Marine (uncredited)
Paul Baxley
Crew Member (uncredited)
Hal Bokar
Merchant Marine (uncredited)
Heinz Brinkmann
Crew Member (uncredited)
Gene Dynarski
Merchant Marine (uncredited)
Harold Dyrenforth
Cornelson, Ingo Navigator (uncredited)
Horst Ebersberg
Crew Member (uncredited)
Fritz Ford
Crew Member (uncredited)
Harold Goodwin
Merchant Marine (uncredited)
Sam Javis
Merchant Marine (uncredited)
Roy Jenson
Merchant Marine (uncredited)
Buck Kartalian
Merchant Marine (uncredited)
Robert Kino
Capt. Hatsuma (uncredited)
Manfred Lating
Lutz (uncredited)
