Director
A. Edward Sutherland
DIRECTOR
Stars (in credits order)
Pat O'Brien
Chief Michael 'Mike' Mallory
George Murphy
Lt. Thomas L. 'Tom' Sands
Jane Wyatt
Myra Mallory
Jackie Cooper
Joe 'Babe' Duttson
Carl Esmond
Richard 'Dutch' Kroner
Max Baer
Coxswain G. Berringer
Desi Arnaz
Pat Tarriba
Ray Collins
Capt. McCall
Lee Bonnell
Kovac
Frank Jenks
Sampier
John McGuire
James Bayless
Frank Fenton
Hodum
Joey Ray
James Dennis
Marten Lamont
Lt. Cmdr. Murray - navy doctor
Stanley Andrews
Judge Advocateuncredited
George Blagoi
U-Boat Captainuncredited
Sven Hugo Borg
U-Boat First Officeruncredited
Egon Brecher
U-Boat Commanderuncredited
Joe Cunningham
Mr. Duttsonuncredited
Helmut Dantine
Frightened Young German Seamanuncredited
Edgar Dearing
Buduncredited
Ralph Dunn
Cop Bringing Sampieruncredited
Bud Geary
Quartermaster McPhailuncredited
Joseph W. Girard
Naval Captain at Hearinguncredited
William Haade
Pier 7 Guarduncredited
Russell Hoyt
Minor Roleuncredited
Mike Lally
Merchant Marine Sailor with Hoseuncredited
Howard Lane
Lookoutuncredited
Lyle Latell
Oileruncredited
Jack Martin
George Melford
Chief Engineeruncredited
Monte Montague
Third Mateuncredited
William H. O'Brien
Clerk at Hearinguncredited
Cyril Ring
Mr. Reynoldsuncredited
Franklin D. Roosevelt
Selfuncredited,archiveFootage,voice
Hans Schumm
U-51 Captain Recognizing Kroneruncredited
Robert R. Stephenson
First Officer of 'Odin'uncredited
Fred Sweeney
Sigfrid Tor
German First Officeruncredited
Nicholas Vehr
Wilhelm von Brincken
Captain of 'Odin'uncredited
Hans Heinrich von Twardowski
Malcolm Waite
Top Lookoutuncredited
Max Waizmann
German Agentuncredited
Mary Young
Mrs. Duttsonuncredited