Directed by
| Juan Bosch | ||
Writing Credits
| Juan Bosch | ... | (idea) |
| Anthony Steffen | ... | (screenplay) (as Antonio De Teffè) and |
| Alberto De Stefanis | ... | (screenplay) and |
| Ángel G. Gauna | ... | (screenplay) (as Angel G. Gauna) and |
| Juan Bosch | ... | (screenplay) |
Cast (in credits order)
| Anthony Steffen | ... | Inspector Michael Lawrence | |
| Antonio Pica | ... | Inspector Albert | |
| María Kosty | ... | Sarah (as María Kosti) | |
| Raf Baldassarre | ... | Olalia | |
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Romy | ... | Esposa de Darnell |
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Julián Ugarte | ... | DuValliere |
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Jacinto Ramos | ... | Comisario Pereira |
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Julio Pérez Tabernero | ... | Alistair MacAndrew |
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Alfonso de la Vega | ... | Van Erick |
| Joan Borràs | ... | Jacobs (as Juan Borrás) | |
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Francisco Jarque | ... | Encargado del hotel |
| Carmen Yazalde | ... | Susan Meredith (as Britt Nichols) | |
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Ángel Lombarte | ||
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Carmen Liaño | ... | Diana Marquis |
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Antonio Díaz del Castillo | ... | (as Antonio del Castillo) |
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Ricardo Moyán | ... | Masajista |
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Susana Taber | ||
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Luis Gaspar | ... | Joao Gueraes |
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Jaime Ros | ||
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Víctor Vilanova | ||
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Richard Kolin | ... | Jefe de Lawrence |
| Eduardo Fajardo | ... | Costa | |
| Rest of cast listed alphabetically: | |||
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Esteban Dalmases | ... | Policía (uncredited) |
Produced by
| José María Cunillés | ... | executive producer |
Music by
| Marcello Giombini | ||
Cinematography by
| Gino Santini | ||
Editing by
| Eugenio Alabiso | ||
| Emilio Ortiz | ||
Art Direction by
| Josep Massagué | ... | (as José Massagué) |
Set Decoration by
| Saverio D'Eugenio | ||
Makeup Department
| Elisa Aspachs | ... | makeup artist |
| Teresa Cicchetti | ... | makeup artist |
| Isidro Plana | ... | assistant makeup artist |
Production Management
| Lamberto Andreani | ... | production secretary |
| Alberto De Stefanis | ... | production manager |
| Victoria Gomez | ... | production secretary |
| José Malla | ... | unit manager |
| Luis Marin | ... | production manager |
| Pietro Nofri | ... | unit manager |
Second Unit Director or Assistant Director
| Federico Cianfarini | ... | assistant director |
| José Ulloa | ... | assistant director |
Sound Department
| Angelo Spadoni | ... | boom operator |
| Pietro Spadoni | ... | sound |
Special Effects by
| Alfredo Segoviano | ... | special effects |
Camera and Electrical Department
| Carlo Cerquetti | ... | assistant camera |
| Gianfranco Filoni | ... | still photographer |
| Paco Marín | ... | assistant camera (as Francisco Marin) |
| Santiago Rodríguez | ... | camera operator |
| Josep Lluís Valls | ... | second assistant camera (as Jose Valls) |
Editorial Department
| Rosetta Narducci | ... | assistant editor |
| Angelina Pruna | ... | assistant editor |
Script and Continuity Department
| Anna Pia Sterlicchio | ... | script supervisor |
Additional Crew
| Rainer Boelhoff | ... | advisor: karate scenes |
| Pino Locchi | ... | voice dubbing: Anthony Steffen (uncredited) |
