In the midst of World War II, the battle under the sea rages and the Nazis have the upper hand as the Allies are unable to crack their war codes. However, after a wrecked U-boat sends out an SOS signal, the Allies realise this is their chance to seize the 'enigma coding machine'.
Lt. Andrew Tyler
Lt. Cmdr. Mike Dahlgren
CPO Henry Klough
Lt. Pete Emmett
Maj. Matthew Coonen
Capt. Lt. Gunther Wassner
Lt. Hirsch
Bill Wentz
Ted Trigger Fitzgerald
Ronald Rabbit Parker
Steward Eddie Carson
Seaman Anthony Mazzola
Seaman Charles 'Tank' Clemens
Seaman Herb Griggs
Ens. Keith Larson
Mrs. Dahlgren
Prudence Dahlgren
Louise Dahlgren
Adm. Duke
Ensign
German Chief Hans
Lt. Kohn
German E-Chief
German Hydrophone Operator
German Planesman
German Engineer
German Lookout
German Bosun
British Seaman
Director
Screenplay
Screenplay
Producer
Producer
Original Music Composer
Director of Photography
Editor
Casting
Production Design
Art Direction
Art Direction
Art Direction
Set Decoration
Set Decoration
Costume Design
Costume Supervisor
Stunt Double
Special Effects Coordinator
Production Design
Art Department Coordinator
Art Department Coordinator
Construction Coordinator
Property Master
Camera Operator
Camera Operator
Camera Operator
Camera Operator
Gaffer
Gaffer
Still Photographer
Underwater Camera
Key Grip
Key Grip
Lighting Technician
Second Unit Director of Photography
Assistant Costume Designer
Assistant Costume Designer
Assistant Costume Designer
Tailor
Armorer
Script Supervisor
Script Supervisor
Aerial Coordinator
Marine Coordinator
Pilot
Pilot
Choreographer
Hairstylist
Hairstylist
Hairstylist
Hairstylist
Key Makeup Artist
Makeup Artist
Hairstylist
Makeup Artist
Makeup Artist
Digital Effects Supervisor
Digital Effects Supervisor
Lead Animator
Roto Supervisor
Visual Effects Coordinator
Visual Effects Coordinator
Visual Effects Editor
Visual Effects Editor
Visual Effects Producer
Visual Effects Producer
Visual Effects Supervisor
Visual Effects Supervisor
Visual Effects Supervisor
Visual Effects Supervisor
Visual Effects Art Director
Special Effects Supervisor
Special Effects Supervisor
ADR Editor
ADR Editor
Boom Operator
Dialogue Editor
Foley
Foley
Foley Editor
Foley Editor
Sound Re-Recording Mixer
Sound Re-Recording Mixer
Sound Re-Recording Mixer
Sound Designer
Sound Designer
Sound Designer
Sound Effects Editor
Sound Effects Editor
Sound Recordist
Supervising ADR Editor
Supervising Sound Editor
Casting
Casting
Casting Associate
First Assistant Editor
Assistant Editor
Assistant Editor
Stunts
Boom Operator
Production Sound Mixer
Stunts
Storyboard Artist
Story