Bruce Bennett

Archie Gibbs

Erik Rolf

Kapitaen Ganz, The U-Boat Captain

John Abbott

Alfonse Lamont

John Wengraf

Gunther Rudehoff, Gestapo Agent

Robert Williams

Robert B. Williams

Destroyer Commander Tom Bristol

Trevor Bardette

Convoy Ship Commander (uncredited)

Anthony Caruso

Benny, Seaman's Union Hall Man (uncredited)

Eric Feldary

Hans Braustig, Injured Sailor (uncredited)

Sam Ash

Ray Teal

C.P.O. Shaw (uncredited)

Egon Brecher

Ralph Dunn

George Eldredge

Terry Frost

Fred Graham

Robert Homans

Erwin Kalser

Nelson Leigh

George Lloyd

Kenneth MacDonald

John Tyrrell

Budd Boetticher

Director, Co-Director

Lew Landers

Director

Aubrey Wisberg

Guión, Guión Adaptado

Malcolm Stuart Boylan

Guión

Archie Gibbs

Historia

Burnett Guffey

Director de Fotografía

Mario Castelnuovo-Tedesco

Compositor de la Música Original

Louis Gruenberg

Compositor de la Música Original

Werner R. Heymann

Compositor de la Música Original

Ernst Toch

Compositor de la Música Original

Victor Young

Compositor de la Música Original

Mischa Bakaleinikoff

Compositor de la Música Original

Columbia Pictures

Compañía de Produccion

Screen Gems

Compañía de Produccion

Malcolm Stuart Boylan

Additional Dialogue