| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bill Ross | Crew | Art | Supervising Art Director |
Bruce Lansbury | Crew | Production | Producer |
 Charlie Picerni | Crew | Crew | Stunts |
Donald R. Rode | Crew | Editing | Editor |
Doug Grindstaff | Crew | Sound | Supervising Sound Editor |
Edward K. Milkis | Crew | Crew | Post Production Supervisor |
Hal Lierley | Crew | Costume & Make-Up | Makeup Artist |
Howard Schwartz | Crew | Camera | Director of Photography |
Jackson Gillis | Crew | Writing | Writer |
Jennifer L. Parsons | Crew | Costume & Make-Up | Wardrobe Designer |
 Leith Stevens | Crew | Sound | Original Music Composer |
 Marvin J. Chomsky | Crew | Directing | Director |
Robert Birnbaum | Crew | Directing | Assistant Director |
Sam Strangis | Crew | Production | Production Manager |
William L. Campbell | Crew | Art | Art Direction |
Jim Merrick | Crew | Production | Casting |
John Burke | Crew | Crew | Special Effects |
James Nicholson | Crew | Production | Unit Manager |
Jack Hunsaker | Crew | Sound | Supervising Music Editor |
Ted Cook | Crew | Art | Property Master |
Dominick Gaffey | Crew | Sound | Sound Mixer |
Jan Kemp | Crew | Costume & Make-Up | Wardrobe Designer |
Pierre Ludlum | Crew | Art | Set Decoration |
Bill Keller | Cast | Actor | Shore Patrolman |
 Dewey Martin | Cast | Actor | Skip Langley |
Henry Olek | Cast | Actor | Cab Driver |
 Ivor Barry | Cast | Actor | Donald Ellington |
 John Winston | Cast | Actor | English Scientist |
 Joseph Cotten | Cast | Actor | Admiral |
 Keenan Wynn | Cast | Actor | Orville Kelly |
Lee Stanley | Cast | Actor | Lt. Manners |
 Leonard Nimoy | Cast | Actor | Comdr. Phil Kettenring |
Lloyd Haynes | Cast | Actor | Lt. Dave Burston |
 Malachi Throne | Cast | Actor | Dr. Dykers |
 Ron Masak | Cast | Actor | CPO Corky Schmidt |
 Sam Elliott | Cast | Actor | Ens. William 'Bill' Sandover |
 William Windom | Cast | Actor | Capt. Frank Reardon |
 Larry McCormick | Cast | Actor | Radio Operator |
Bobby Herbeck | Cast | Actor | Sonarman |
David Thorpe | Cast | Actor | Lt. Benson |
James Beach | Cast | Actor | Radar Operator |
Gordon Hoban | Cast | Second Karp (False Karp) | |
Dale Tarter | Cast | Clarence W. "CW" Karp (First Karp) | |
Paul Sears | Cast | Paine | |
Ellen Tucker | Cast | Mrs. Karp | |
Bo Johnson | Cast | Seaman | |
| Person | Type | Job | Role(s) |
