Full Credits
36 members

Marlon Brando
Robert Crain

Yul Brynner
Captain Müller

Janet Margolin
Esther

Trevor Howard
Colonel Statter

Martin Benrath
Kruse

Hans Christian Blech
Donkeyman

Wally Cox
Dr. Ambach

Max Haufler
Branner

Rainer Penkert
Milkereit

William Redfield
Baldwin

Oscar Beregi Jr.
Admiral (as Oscar Beregi)
Martin Brandt
Nissen
Charles De Vries
Kurz

Carl Esmond
Busch

Martin Kosleck
Wilke

Norbert Schiller
Steward
Rick Traeger
Schultz

Ivan Triesault
Lt. Brandt
Robert Sorrells
Koeniger

Eric Braeden
Radio Officer (uncredited)
Frank London
Merchant Marine (uncredited)

Jim Goodwin
Merchant Marine (uncredited)

Gregg Barton
Merchant Marine (uncredited)

Paul Baxley
Crew Member (uncredited)
Hal Bokar
Merchant Marine (uncredited)
Heinz Brinkmann
Crew Member (uncredited)

Gene Dynarski
Merchant Marine (uncredited)
Harold Dyrenforth
Cornelson, Ingo Navigator (uncredited)

Horst Ebersberg
Crew Member (uncredited)

Fritz Ford
Crew Member (uncredited)
Sam Javis
Merchant Marine (uncredited)

Roy Jenson
Merchant Marine (uncredited)

Buck Kartalian
Merchant Marine (uncredited)
Robert Kino
Capt. Hatsuma (uncredited)
Manfred Lating
Lutz (uncredited)

Harold Goodwin
Merchant Marine (uncredited)
26 members
Bernhard Wicki
Director
David Silver
Assistant Director
Daniel Taradash
Writer
Werner Jörg Lüddecke
Novel
William Eckhardt
Unit Production Manager
Aaron Rosenberg
Producer
Barney Rosenzweig
Associate Producer
Conrad Hall
Director of Photography
Arthur Morton
Orchestrator
Jerry Goldsmith
Original Music Composer
Garry Harris
Sound
David Dockendorf
Sound
Jerry Wunderlich
Set Decoration
Walter M. Scott
Set Decoration
Jack Martin Smith
Art Direction
Herman A. Blumenthal
Art Direction
Moss Mabry
Costume Designer
Ben Nye
Makeup Artist
Margaret Donovan
Hairstylist
L.B. Abbott
Visual Effects
Emil Kosa Jr.
Visual Effects
Joseph Silver
Editor
Paul Baxley
Stunt Coordinator
Paul Baxley
Stunt Double
Roy N. Sickner
Stunt Double
Bob Herron
Stunts