Directed by
| Enzo G. Castellari | ||
Writing Credits (in alphabetical order)
| Ramón Bravo | ... | (uncredited) |
| Vincenzo Mannino | ... | (screenplay) |
| Marc Princi | ||
| Ugo Tucci | ... | (story) |
Cast (in credits order)
Produced by
| Maurizio Amati | ... | producer |
| Sandro Amati | ... | associate producer |
| Edward L. Montoro | ... | executive producer |
| Ugo Tucci | ... | producer |
Music by
| Guido De Angelis | ||
| Maurizio De Angelis | ||
| Morton Stevens | ... | (english version) |
Cinematography by
| Alberto Spagnoli | ||
Editing by
| Gianfranco Amicucci | ||
Art Direction by
| Franco Vanorio | ... | (as Francesco Vanorio) |
Set Decoration by
| Stefano Paltrinieri | ||
Costume Design by
| Carlo Carunchio | ||
Makeup Department
| Giusy Bovino | ... | hair stylist |
| Giancarlo De Leonardis | ... | hair stylist |
| Giovanni Morosi | ... | makeup artist |
Second Unit Director or Assistant Director
| Giuseppe Giglietti | ... | first assistant director |
| Stratton Leopold | ... | assistant director |
Art Department
| Giancarlo Carbonaro | ... | property master |
| Georgio Ferrari | ... | constructor: shark |
| Giorgio Pozzi | ... | constructor: shark |
Sound Department
| Nick Alexander | ... | sound (English language version) |
| Gianni D'Amico | ... | sound re-recordist |
| Carlo Palmieri | ... | sound |
| Tomas Valenti | ... | boom operator |
| Oreste Lionello | ... | voice double: Joshua Sinclair (uncredited) |
Special Effects by
| Antonio Corridori | ... | special effects |
Stunts
| Romano Puppo | ... | stunt double: Joshua Sinclair (uncredited) |
Camera and Electrical Department
| Giancarlo Formichi | ... | underwater photographer (as Giancarlo Formichi Moglia) |
| Giuseppe Maccari | ... | camera operator |
| Mauro Marchetti | ... | assistant camera |
| Arnaldo Mattei | ... | underwater photographer |
Editorial Department
| Roberto Amicucci | ... | assistant editor |
Script and Continuity Department
| Egle Guarino | ... | script supervisor |
Additional Crew
| Billy Fields | ... | set medic |
| Nick Alexander | ... | voice dubbing (English version) (uncredited) |
| Claudio Capone | ... | voice dubbing (uncredited) |
| Vittorio Congia | ... | voice dubbing (uncredited) |
| Renato Cortesi | ... | voice dubbing (uncredited) |
| Sergio Di Giulio | ... | voice dubbing (uncredited) |
| Larry Dolgin | ... | voice dubbing: Giancarlo Prete - English version (uncredited) |
| Corrado Gaipa | ... | voice dubbing: Vic Morrow (uncredited) |
| Enzo Liberti | ... | voice dubbing (uncredited) |
| Steven Luotto | ... | voice dubbing (English version) (uncredited) |
| Giancarlo Maestri | ... | voice dubbing: James Franciscus (uncredited) |
| Paolo Poiret | ... | voice dubbing: Romano Puppo (uncredited) |
| Gregory Snegoff | ... | voice dubbing (US version) (uncredited) |
| Susan Spafford | ... | voice dubbing (US version) (uncredited) |
