Directed by
| John Florea | ... | (as Johnny Florea) |
Writing Credits (in alphabetical order)
| Stephen Kandel | ... | (written by) |
Cast (in credits order)
| Lloyd Bridges | ... | Mike Nelson | |
| John Anderson | ... | Warren Tate | |
| Ken Drake | ... | Ed Haskill | |
 |
John Montgomery Greene | ... | Doc |
|
|
Edward Weeks | ... | Jake Tareolo (as Ed Weeks) |
| Rest of cast listed alphabetically: | |||
|
|
Reed Parham | ... | Poacher (uncredited) |
Produced by
| Barry Cohon | ... | associate producer |
Cinematography by
| Monroe P. Askins | ... | director of photography (as Monroe Askins) |
Editing by
| Charles Craft | ||
Casting By
| Henry Rackin | ... | (uncredited) |
Production Management
| Ivan Tors | ... | in charge of production |
Second Unit Director or Assistant Director
| Gil Mandelik | ... | assistant director (as Gilbert Mandelik) |
Art Department
| Max Pittman | ... | property master |
Sound Department
| Jack Kirschner | ... | sound editor |
| Al Lincoln | ... | sound supervisor |
| Robert Post | ... | sound mixer |
Special Effects by
| Harry Redmond Jr. | ... | special underwater effects |
Stunts
| Dick Dial | ... | stunt double: Lloyd Bridges (uncredited) |
Camera and Electrical Department
| Mel Bledsoe | ... | key grip |
| Lamar Boren | ... | underwater photographer |
| Donald Tait | ... | video supervisor |
| Gaylin P. Schultz | ... | key grip (uncredited) |
Costume and Wardrobe Department
| Tommy Thompson | ... | costume supervisor |
Music Department
| Milton Lustig | ... | music editor |
Script and Continuity Department
| Joe Gannon | ... | script supervisor |
Additional Crew
| Courtney Brown | ... | supervisor: diving operations |
| Joe Wonder | ... | production coordinator |
