"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
A. Edward Sutherland
Director
John Twist
Adaptation
Earl Baldwin
Roy Chanslor
Screenplay
Islin Auster
Producer
Nicholas Musuraca
Director of Photography
Samuel E. Beetley
Editor
Darrell Silvera
Set Decoration
Vernon L. Walker
Special Effects
Carroll Clark
Art Direction
Albert S. D'Agostino
Renié
Costume Design
Edward Killy
Assistant Director
Harley Miller
Bailey Fesler
Sound Recordist
Roy Webb
Original Music Composer
