Directed by
| Juan Piquer Simón | ... | (as J.P. Simon) |
Writing Credits
| Juan Piquer Simón | ... | (story) (as J.P. Simon) and |
| Mark Klein | ... | (story) |
| David Coleman | ... | (screenplay) |
| Colin Wilson | ... | (uncredited) |
Cast (in credits order) verified as complete
| Jack Scalia | ... | Wick Hayes | |
| R. Lee Ermey | ... | Capt. Phillips | |
| Ray Wise | ... | Robbins | |
| Deborah Adair | ... | Lt. Nina Crowley | |
| John Toles-Bey | ... | Joe Kane (as John Toles Bey) | |
| Ely Pouget | ... | Ana Rivera | |
 |
Emilio Linder | ... | Philippe |
| Tony Isbert | ... | Fleming | |
|
|
Álvaro Labra | ... | Carlo |
| Luis Lorenzo | ... | Francisco | |
| Frank Braña | ... | Muller | |
|
|
Pocholo Martínez-Bordiú | ... | Sven (as J. Martinez Bordiu) |
| Edmund Purdom | ... | CEO Steensland | |
| Garrick Hagon | ... | Barton (as Garick Hagon) | |
| James Aubrey | ... | Contek 1 | |
|
|
Derrick Vopelka | ... | Contek 2 |
|
|
Jed Downey | ... | Man on Tapes |
| Rest of cast listed alphabetically: | |||
|
|
Salvador Sáinz | ... | Sailor OTAN (uncredited) |
Produced by
| Dino De Laurentiis | ... | executive producer (uncredited) |
| Francesca DeLaurentiis | ... | producer (as Francesca De Laurentiis) |
| José Antonio Escrivá | ... | producer (as Jose Escriva) |
| Juan Piquer Simón | ... | producer (as J.P. Simon) |
Music by
| Joel Goldsmith | ||
Cinematography by
| Juan Mariné | ||
Editing by
| Isaac Sehayek | ||
| Christopher Holmes | ... | (uncredited) |
Casting By
| Craig Campobasso | ||
Production Design by
| Gonzalo Gonzalo | ||
Makeup Department
| Colin Arthur | ... | special makeup effects |
| Helen Lennox | ... | makeup artist |
| Victoria Lenox | ... | assistant makeup artist (as Victoria Lennox) |
Production Management
| Mario Pedraza | ... | production manager |
| Manuel Sánchez | ... | production manager: second unit |
Second Unit Director or Assistant Director
| José María Ochoa | ... | first assistant director (as Jose Maria Ochoa) |
Art Department
| Pablo Alonso | ... | painter |
| Luis de Feo | ... | painter |
| Francisco Molina | ... | carpenter |
| José Molina | ... | carpenter |
| Luis Moreno | ... | carpenter |
| Francisco Prósper | ... | model maker (as Francisco Prosper) |
| Emilio Ruiz del Río | ... | model maker (as Emilio Ruiz) |
| Salvador Sáinz | ... | property master |
| Antonio Paramo Campos | ... | plasterer (uncredited) |
| Ron Cobb | ... | conceptual artist (uncredited) |
| Vicente Jesús | ... | painter (uncredited) |
Sound Department
| Javier Baringo | ... | boom operator |
| Tina Canny | ... | sound recordist |
| Gene Corso | ... | supervising sound editor |
| Sabrina Ann Corso | ... | adr editor |
| David Cunningham | ... | re-recording mixer |
| Patrick Cyccone Jr. | ... | re-recording mixer |
| Kurt Nicholas Forshager | ... | foley editor (as Kurt N. Forshager) |
| Tommy Goodwin | ... | adr mixer / foley mixer |
| Kini Kay | ... | sound designer / sound effects editor / supervising sound editor |
| Diane Livingston | ... | assistant sound effects editor |
| Laura Macias | ... | foley artist |
| Lorane Mitchell | ... | sound effects editor |
| Frank A. Montaño | ... | re-recording mixer (as Frank A. Montano Jr.) |
| Tony Pascuzzo | ... | sound recordist |
| Paige Pollack | ... | foley artist |
| Dean St. John | ... | adr recordist / foley recordist |
| Jim Willis | ... | sound engineer |
| Stephen Lloyd Wood | ... | assistant sound editor |
| Asher Yates | ... | sound editor |
Special Effects by
| Colin Arthur | ... | creatures |
| Marco Besas | ... | special effects |
| Basilio Cortijo | ... | special effects |
| Gabriela Cortijo | ... | special effects assistant |
| Carlo De Marchis | ... | special technical effects |
| Sergio Hernandez | ... | special effects |
| María Luisa Pino | ... | special effects assistant |
| Carlos Rojo | ... | special effects |
Stunts
| Juan Maján | ... | stunt coordinator (as Juan Majan) |
Camera and Electrical Department
| Carlos Bustamante | ... | video engineer |
| Juan Cobo | ... | focus puller |
| Vicente Cobo | ... | crane operator |
| José Luis Fernández | ... | grip |
| Javier Lopez | ... | grip |
| Felipe López | ... | still photographer (as Felipe Lopez) |
| Laureano López | ... | gaffer (as Laureano Lopez) / key grip (as Laureano Lopez) |
| Julio Madurga | ... | camera operator |
| Manuel Rojas | ... | camera operator: second unit |
| Anselmo Villalba | ... | grip |
Casting Department
| Craig Campobasso | ... | casting: USA |
| Jeremy Conway | ... | casting: UK |
| Dennis Vaugn | ... | casting: Spain |
Costume and Wardrobe Department
| María Eugenia Escrivá | ... | wardrobe designer: Spain (as Maria Escriva) |
| Sigrid Insull | ... | wardrobe designer: USA |
| Carmen Sigmariaga | ... | seamstress |
Editorial Department
| Nuria Galán | ... | assistant editor (as Nuria Galvan) |
| Antonio Gimeno | ... | first assistant editor |
| Magdalena Paradell | ... | assistant editor (as Magda Paradell) |
| Earl Watson | ... | editor: Spain |
Music Department
| Sherry Whitfield | ... | music editor |
Script and Continuity Department
| María Bardem | ... | continuity supervisor (as Maria Bardem) |
Additional Crew
| Antonio Arias | ... | underwater equipment |
| Christian Cid | ... | production assistant |
| Dale De La Torre | ... | legal services (as Dale R. De La Torre) |
| Carlo De Marchis | ... | submarine designer |
| Tirso Díaz | ... | production assistant (as Tirso Diaz) |
| Monica Escudero | ... | assistant to producers |
| Larry Ann Evans | ... | dialogue coach |
| Luis Fernandez | ... | accountant |
| Eduardo Macho | ... | financial supervisor |
| Benjamin Martin | ... | production assistant |
| Miguel Olarieta | ... | underwater equipment (as Miguel Olarrieta) |
| Pedro Angel Ruiz | ... | production assistant |
Thanks
| Christopher Holmes | ... | special thanks: editing |
