"A U.S. Navy crew aboard a merchant marine ship battle Nazis."
Pat O’Brien
as Chief Michael 'Mike' Mallory
George Murphy
as Lt. Thomas L. 'Tom' Sands
Jane Wyatt
as Myra Mallory
Jackie Cooper
as Joe 'Babe' Duttson
Carl Esmond
as Richard 'Dutch' Kroner
Max Baer
as Coxswain G. Berringer
Desi Arnaz
as Pat Tarriba
Ray Collins
as Capt. McCall
Franklin D. Roosevelt
as Himself (Voice)
Lee Bonnell
as Kovac
Frank Jenks
as Sampier
John McGuire
as James Bayless (as John Maguire)
Frank Fenton
as Hodum
Joey Ray
as James Dennis
Marten Lamont
as Lt. Cmdr. Murray - navy doctor
Roy Chanslor
Screenplay
Earl Baldwin
Adaptation
Islin Auster
Producer
John Twist
A. Edward Sutherland
Director
Nicholas Musuraca
Director of Photography
Vernon L. Walker
Special Effects
Edward Killy
Assistant Director
Albert S. D'Agostino
Art Direction
Renié
Costume Design
Samuel E. Beetley
Editor
Darrell Silvera
Set Decoration
Carroll Clark
Harley Miller
Bailey Fesler
Sound Recordist
Roy Webb
Original Music Composer
