Directed by
| Leon Benson | ||
Writing Credits (in alphabetical order)
| Art Arthur | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Lloyd Bridges | ... | Mike Nelson | |
| Michael Granger | ... | Norm 'Mr. Big' Brown | |
 |
Jeno Mate | ... | Louie Hermel (as Jenö Mate) |
| Byron Morrow | ... | Agent Miles | |
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Robert Darin | ... | Bodyguard |
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Lee Warren | ... | Bodyguard |
| Quinn K. Redeker | ... | Joey (as Quinn Redeker) | |
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Maurice Meyer | ... | Pilot |
Produced by
| Leon Benson | ... | producer |
| Ivan Tors | ... | executive producer |
Cinematography by
| Monroe P. Askins | ... | director of photography (as Monroe Askins) |
Editing by
| Charles Craft | ||
Casting By
| Henry Rackin | ... | (uncredited) |
Art Direction by
| Robert Kinoshita | ||
Set Decoration by
| Vin Taylor | ... | (as Vincent Taylor) |
Makeup Department
| Bernard Ponedel | ... | makeup artist (as Beans Ponedel) |
Production Management
| Joe Wonder | ... | production manager |
Second Unit Director or Assistant Director
| Donald Verk | ... | assistant director |
Sound Department
| James Fritch | ... | sound editor |
| Al Lincoln | ... | sound supervisor |
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 |
