Admiral
Lt. Dave Burston
Skip Langley
Comdr. Phil Kettenring
Capt. Frank Reardon
Orville Kelly
Dr. Dykers
Ens. William 'Bill' Sandover
Donald Ellington
CPO Corky Schmidt
Second Karp (False Karp)
Lt. Manners
Lt. Benson
Cab Driver
Clarence W. "CW" Karp (First Karp)
Radar Operator
English Scientist
Radio Operator
Paine
Mrs. Karp
Shore Patrolman
Sonarman
Seaman
Director
Writer
Unit Manager
Director of Photography
Special Effects
Producer
Original Music Composer
Editor
Casting
Art Direction
Supervising Art Director
Set Decoration
Makeup Artist
Assistant Director
Post Production Supervisor
Production Manager
Property Master
Sound Mixer
Supervising Sound Editor
Stunts
Wardrobe Designer
Wardrobe Designer
Supervising Music Editor
