Directed by
| Leon Benson | ||
Writing Credits (in alphabetical order)
| Peter R. Brooke | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Lloyd Bridges | ... | Mike Nelson | |
 |
Jonathan Kidd | ... | Fernando Casta (as Jonathon Kidd) |
| John Zaremba | ... | Lee Bellum | |
| Noel Drayton | ... | Lloyd Shepard | |
Produced by
| Leon Benson | ... | producer |
| Ivan Tors | ... | executive producer |
Cinematography by
| Edward Cronjager | ||
Editing by
| Charles Craft | ||
Casting By
| Henry Rackin | ... | (uncredited) |
Art Direction by
| Robert Kinoshita | ||
Set Decoration by
| Vin Taylor | ... | (as Vincent Taylor) |
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
| Irene Caine | ... | wardrobe |
| Michael Tierney | ... | wardrobe |
Music Department
| Hayes Pagel | ... | music editor |
Additional Crew
| Courtney Brown | ... | supervisor: diving operations |
