Cast
Erik Rolf
Kapitaen Ganz, The U-Boat Captain
John Abbott
Alfonse Lamont
Robert B. Williams
Destroyer Commander Tom Bristol
Trevor Bardette
Convoy Ship Commander (uncredited)
Eric Feldary
Hans Braustig, Injured Sailor (uncredited)
Ray Teal
C.P.O. Shaw (uncredited)
Bruce Bennett
Archie Gibbs
John Wengraf
Gunther Rudehoff, Gestapo Agent
Anthony Caruso
Benny, Seaman's Union Hall Man (uncredited)