Directed by
| J. Lee Thompson | ||
Writing Credits
| Morton S. Fine | ... | (screenplay by) (as Mort Fine) & |
| Milton S. Gelman | ... | (screenplay by) (as Milton Gelman) |
| James Granby Hunter | ... | (story by) & |
| Milton S. Gelman | ... | (story by) (as Milton Gelman) |
| Víctor Andrés Catena | ... | (story) (uncredited) |
| Jaime Comas Gil | ... | (story) (uncredited) |
Cast (in credits order) verified as complete
| Charles Bronson | ... | Giff Hoyt | |
| Jason Robards | ... | Gunther Beckdorff | |
| Dominique Sanda | ... | Marie Allesandri | |
| Fernando Rey | ... | Terredo | |
| Simon MacCorkindale | ... | Lewis Clarkson | |
| Camilla Sparv | ... | Hera | |
| Gilbert Roland | ... | Dr. Ramirez | |
| Denny Miller | ... | Horst | |
| James Booth | ... | John Baker | |
| Jorge Russek | ... | Minister | |
| Clifton James | ... | Lorrimer | |
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Ernest Esparza III | ... | Pepe (as Ernest Esparza) |
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José Chávez | ... | Bustamante (as Jose Chavez) |
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Carlos Romano | ... | Miguel |
| Martin LaSalle | ... | Aparicio (as Martin La Salle) | |
| Conrad Hool | ... | British Crewman #1 (as Alan Conrad) | |
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Stephen Peck | ... | British Crewman #2 |
| Manuel Martín | ... | Inquest Clerk (as Manuel Martin) | |
| Aldo Sambrell | ... | Policeman (as Aldo Sambrel) | |
| José Carlos Ruiz | ... | Hernandez (as Jose Carlos Ruiz) | |
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Carlos Bravo y Fernández | ... | Sánchez (as Carlos Bravo) |
| Ana De Sade | ... | Rosa | |
| Pedro Damián | ... | Eduardo (as Pedro Damian) | |
| Gerardo Zepeda | ... | Canero | |
| Rest of cast listed alphabetically: | |||
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Daniel Ades | ... | Lupo (uncredited) |
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Ian Zimmerman | ... | German Sailor (uncredited) |
Produced by
| Conrad Hool | ... | associate producer (as Alan Conrad Hool) |
| Lance Hool | ... | producer |
| Paul Joseph | ... | producer (as Paul A. Joseph) |
| Martin V. Smith | ... | executive producer |
Music by
| Jerry Goldsmith | ... | (music composed and conducted by) |
Cinematography by
| Álex Phillips Jr. | ... | director of photography (as Alex Phillips Jr.) |
Editing by
| Michael F. Anderson | ||
Art Direction by
| José Rodríguez Granada | ... | (as Jose Rodriguez Granada) |
Set Decoration by
| Jaime Pérez Cubero | ||
Costume Design by
| Travilla | ||
Makeup Department
| Joe DiBella | ... | makeup artist |
| Christine George | ... | hair stylist |
Production Management
| Joseph C. Cavalier | ... | production manager (as Joe Cavalier) |
| Francisco Day | ... | production manager (as Chico Day) |
| Aurelio Ortiz | ... | assistant unit production manager |
| Federico Serrano | ... | assistant unit production manager |
| Alfonso Sánchez Tello | ... | unit production manager (as Alfonso Sanchez Tello) |
Second Unit Director or Assistant Director
| Terence D. Buchinsky | ... | second assistant director (as Terence Buchinsky) |
| Jesús Marín | ... | first assistant director (as Jesus Marin) |
Art Department
| Ricardo Arana | ... | assistant set dresser |
| Jorge De La Borbolla | ... | set dresser |
| Antonio Mata | ... | property master |
| Jorge Morales | ... | assistant set dresser |
| Drew Struzan | ... | poster artist (uncredited) |
Sound Department
| Efren Flores | ... | cable person |
| Jorge Gómez | ... | boom operator (as Jorge Gomez) |
| Gregg Landaker | ... | sound mixer |
| Robert J. Litt | ... | sound re-recordist (as Robert Litt) |
| Howard Neiman | ... | sound editor |
| Jack K. Tillar | ... | sound editor |
| Manuel Topete | ... | sound mixer |
Special Effects by
| Laurencio Cordero | ... | special effects |
| Jesus G. Duran | ... | special effects (as Jesus Duran) |
| Gastón Hurtado | ... | underwater effects |
Stunts
| Bennie E. Dobbins | ... | stunt coordinator (as Bennie Dobbins) |
| Tony Epper | ... | stunts |
Camera and Electrical Department
| José Campos | ... | grip |
| Luis Garcia Paredes | ... | gaffer |
| Mario Hernandez Luna | ... | grip |
| Genaro Hurtado | ... | underwater photographer |
| Michael J. Jacobs | ... | special unit photographer |
| Manuel Jiménez | ... | second assistant camera |
| Adolfo Lara | ... | head electrician |
| Carlos Montaño | ... | camera operator |
| Manuel Paredes | ... | first assistant camera (as Manuel Paredes Luna) |
| Graciano Perez | ... | grip |
| Antonio Ramírez 'Puma' | ... | grip (as Antonio Ramirez) |
| Alfredo Ruvalcaba | ... | still photographer (as Alfredo Rubalcaba) |
| Steve Schapiro | ... | special still photographer |
| Salvador 'Apache' Serrano | ... | grip (as Salvador Serrano) |
| Pascual Villa | ... | grip (as Pasqual Villa) |
| Norm Walke | ... | crane operator |
Costume and Wardrobe Department
| Alfonso Govea | ... | wardrobe |
| Juanita Oliver | ... | assistant wardrobe |
| Enrique Villavicencio | ... | assistant wardrobe |
Editorial Department
| Carol Ann DiGiuseppe | ... | assistant film editor |
| Peter Lee-Thompson | ... | assistant film editor (as Peter Lee Thompson) |
| Sergio Ortega | ... | assistant film editor |
Location Management
| Herbert S. McReynolds | ... | location auditor |
Music Department
| Leonard A. Engel | ... | music editor (as Len Engel) |
| Jerry Goldsmith | ... | conductor |
| Arthur Morton | ... | orchestrator |
| National Philharmonic Orchestra | ... | music performed by (uncredited) |
| Sidney Sax | ... | orchestra contractor (uncredited) |
| Eric Tomlinson | ... | music engineer (uncredited) |
Script and Continuity Department
| José Luis Ortega | ... | script supervisor (as Jose Luis Ortega) |
Transportation Department
| Mischa Hausserman | ... | pilot |
| Dalibos Raos | ... | driver: cinemobile |
Additional Crew
| Kiku Cavalier | ... | assistant production secretary |
| Marion De Lagos | ... | press coordinator: Mexico |
| Aurelio De Laurentiis | ... | presenter |
| Sonia Fritz | ... | production secretary |
| David L. Glazer | ... | production assistant (as David Glazer) |
| Arlene Harris | ... | secretary: director |
| Mischa Hausserman | ... | aerial sequences |
| Lance Hool | ... | presenter |
| Saryl Horwitz | ... | accountant |
| Paul Joseph | ... | presenter (as Paul A. Joseph) |
| Joy Kane | ... | dialogue coach |
| Darlene McReynolds | ... | assistant location auditor |
| Guillermo Navarro | ... | production assistant |
| Karyn Posner | ... | production assistant |
| B.J. Rack | ... | production coordinator |
| Lucinda Smith | ... | assistant: producers |
| Ira Teller | ... | publicity coordinator |
| Manny Zwaaf | ... | special promotional services |
