Directed by
| Paul Guilfoyle | ||
Writing Credits (in alphabetical order)
| Stuart Jerome | ... | (written by) |
Cast (in credits order)
| Lloyd Bridges | ... | Mike Nelson | |
| Don Ross | ... | USCG Commander Greer | |
| Charles Quinlivan | ... | Colonel Korvin | |
| Michael Masters | ... | Flotilla Team Member (as Mike Masters) | |
 |
A.G. Vitanza | ... | Captain |
|
|
Tom Montgomery | ... | Flotilla Team Member |
|
|
Courtney Brown | ... | Flotilla Team Member |
Produced by
| Leon Benson | ... | producer |
| Ivan Tors | ... | executive producer |
Cinematography by
| Richard L. Rawlings | ... | director of photography (as Dick Rawlings) |
Editing by
| Charles Craft | ||
Casting By
| Henry Rackin | ... | (uncredited) |
Art Direction by
| Robert Kinoshita | ||
Production Management
| Joe Wonder | ... | production manager |
Second Unit Director or Assistant Director
| Donald Verk | ... | assistant director |
Sound Department
| Al Lincoln | ... | sound supervisor |
| Jack Milner | ... | sound editor |
Special Effects by
| Harry Redmond Jr. | ... | special underwater effects |
Stunts
| Dick Dial | ... | stunt double: Lloyd Bridges (uncredited) |
Camera and Electrical Department
| Lamar Boren | ... | underwater photographer |
| Gaylin P. Schultz | ... | key grip (uncredited) |
Costume and Wardrobe Department
| Walt Hoffman | ... | wardrobe (as Walter Hoffman) |
Music Department
| Hayes Pagel | ... | music editor |
Additional Crew
| Courtney Brown | ... | supervisor: diving operations |
| Robert C. Cannom | ... | technical advisor (as Commander Robert C. Cannom) |
