Directed by
| Sergio Martino | ||
Writing Credits
| Eduardo Manzanos | ... | (original story) (as Eduardo M. Brochero) |
| Eduardo Manzanos | ... | (screenplay) (as Eduardo M. Brochero) and |
| Ernesto Gastaldi | ... | (screenplay) |
| Vittorio Caronia | ... | (screenplay collaborator) |
Cast (in credits order) complete, awaiting verification
| George Hilton | ... | George Corro | |
| Edwige Fenech | ... | Julie Wardh | |
| Conchita Airoldi | ... | Carol Brandt (as Cristina Airoldi) | |
| Manuel Gil | ... | Dr. Arbe (as Manuel Gill) | |
| Carlo Alighiero | ... | Commissioner | |
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Ivan Rassimov | ... | Jean |
| Alberto de Mendoza | ... | Neil Wardh | |
| Bruno Corazzari | ... | Killer | |
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Marella Corbi | ... | Victim who escapes from the killer |
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Miguel del Castillo | ... | Spanish Doctor |
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Luis de Tejada | ... | The inspector |
| Brizio Montinaro | ... | Ospite Al party | |
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Anne Pouchie | ... | Victim in the shower (as Pouchie) |
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Mira Vidotto | ... | Cameriera Della Wardh |
| Rest of cast listed alphabetically: | |||
| Letizia Lehir | ... | Killed prostitute (uncredited) | |
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Giuseppe Marrocco | ... | Neighbor (uncredited) |
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Francesco Narducci | ... | Police Photographer (uncredited) |
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Oscar Sciamanna | ... | Party Guest (uncredited) |
Produced by
| Antonio Crescenzi | ... | producer |
| Luciano Martino | ... | producer |
Music by
| Nora Orlandi | ||
Cinematography by
| Emilio Foriscot | ... | director of photography |
| Florian Trenker | ... | (as Floriano Trenker) |
Editing by
| Eugenio Alabiso | ||
Production Design by
| José Luis Galicia | ... | (as Galicia) |
| Jaime Pérez Cubero | ... | (as Cubero) |
Costume Design by
| Riccardo Domenici | ||
Makeup Department
| Mario Di Salvio | ... | makeup artist |
Production Management
| Franco Fogagnolo | ... | unit manager |
| Lamberto Palmieri | ... | unit manager |
| Florian Trenker | ... | production manager (as Floriano Trenker) |
Second Unit Director or Assistant Director
| Vittorio Caronia | ... | assistant director |
| Francisco Rodríguez | ... | assistant director (as Francisco Rodriguez) |
Sound Department
| Pietro Ortolani | ... | sound recordist |
Camera and Electrical Department
| Giancarlo Ferrando | ... | camera operator |
| Francesco Narducci | ... | still photographer |
| Michele Picciaredda | ... | assistant camera |
Editorial Department
| Amedeo Moriani | ... | assistant editor |
Music Department
| Paolo Ormi | ... | musical director |
| Nora Orlandi | ... | soloist (uncredited) |
Script and Continuity Department
| Mirella Malatesta | ... | script supervisor (as Mirella Roy) |
Additional Crew
| Paul Bürks | ... | voice dubbing (uncredited) |
| Carolyn De Fonseca | ... | voice dubbing: Conchita Airoldi (english version) (uncredited) |
| Nando Gazzolo | ... | voice dubbing: Ivan Rassimov (uncredited) |
| Sergio Graziani | ... | voice dubbing: George Hilton (uncredited) |
| Flaminia Jandolo | ... | voice dubbing: Conchita Airoldi (uncredited) |
| Pino Locchi | ... | voice dubbing: Alberto de Mendoza (uncredited) |
| Rita Savagnone | ... | voice dubbing: Edwige Fenech (uncredited) |
| Susan Spafford | ... | voice dubbing: Edwige Fenech (US version) (uncredited) |
| Sergio Tedesco | ... | voice dubbing: Manuel Gil (uncredited) |
