Robert Mitchum
Capt. Murrell
Curd Jürgens
Kapitän von Stolberg
Theodore Bikel
Heinie Schwaffer
Kurt Kreuger
Von Holem (uncredited)
Frank Albertson
Lt. J.G. Crain
Michael McHale
German Soldier
Robert Boon
Chief Engineer
Doug McClure
Ens. Merry (uncredited)
George Ford
Officer (uncredited)
Sasha Harden
German Sailor
Ralph Manza
Lt. Bonelli (uncredited)
Gordon Mitchell
German Sailor
Marco López
Soldier (uncredited)
Vince Deadrick Sr.
American Sailor (uncredited)
Marco Lopez
Soldier (uncredited)
Hans Moebus
Sailor (uncredited)
Ralph Reed
Fireman (uncredited)
