Directed by
| Cornel Wilde | ... | (directed by) |
Writing Credits
| Cornel Wilde | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Cornel Wilde | ... | Jim Carnahan | |
| Yaphet Kotto | ... | Ben Flynn | |
| John Neilson | ... | Ron | |
| Cliff Osmond | ... | Lobo | |
| David Canary | ... | Larry | |
| David Gilliam | ... | Juanito | |
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Caesar Cordova | ... | Pablo |
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Gene Borkan | ... | Kook |
| Dale Ishimoto | ... | Ishi | |
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Roxanna Bonilla-Giannini | ... | Linda (as Roxanna Bonilla) |
| Carmen Argenziano | ... | Lieutenant | |
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Clint Denn | ... | Loan Shark |
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Marv Fisher | ... | Escaping Convict |
Produced by
| Cornel Wilde | ... | producer (produced by) |
Music by
| Robert O. Ragland | ||
Cinematography by
| Jack Atcheler | ... | director of photography |
Editing by
| Byron 'Buzz' Brandt | ||
Casting By
| Bill Kinney | ||
Production Design by
| Donald B. Nunley | ||
Art Direction by
| M.E. Wilkinson | ... | (uncredited) |
Makeup Department
| Bill Lodge | ... | makeup artist |
Production Management
| Russell Saunders | ... | production supervisor |
Second Unit Director or Assistant Director
| Peter Cotton | ... | second assistant director |
| John Stoneman | ... | assistant director |
Art Department
| Luc Muller | ... | property master (as Luis Muller) |
Sound Department
| Leonard Corso | ... | sound editor |
| Bill Daniels | ... | sound (as William Daniels) |
| Harry W. Tetrick | ... | supervising sound re-recording mixer |
| Harold E. Wooley | ... | supervising sound editor |
Special Effects by
| Rick De Felici | ... | special effects |
| George Schneider | ... | special effects |
Camera and Electrical Department
| Wally Byatt | ... | camera operator |
| Robert Cecchini | ... | underwater camera assistant |
| Cecil Cooney | ... | second camera operator |
| Al Giddings | ... | underwater photographer |
| Jack McKenney | ... | third underwater camera operator |
| Charles Nicklin | ... | second underwater camera operator |
| Roger Berner | ... | focus puller: second camera (uncredited) |
| Keith Blake | ... | focus puller (uncredited) |
| Ronnie Rampton | ... | electrician (uncredited) |
Costume and Wardrobe Department
| Frank Vinall | ... | wardrobe |
Editorial Department
| George C. Villaseñor | ... | assistant editor (as George Villasenor) |
Location Management
| Donald B. Nunley | ... | location manager (as Don Nunley) |
Music Department
| Robert O. Ragland | ... | music arranger |
| Michael Lloyd | ... | song producer (uncredited) |
| Lee Osborne | ... | music editor (uncredited) |
Script and Continuity Department
| Lorna Selwyn | ... | continuity |
Additional Crew
| Clint Denn | ... | marine coordinator: surface and underwater |
