Directed by
| Romolo Guerrieri | ||
Writing Credits
| Franco Verucci | ... | (screenplay) and |
| Alberto Silvestri | ... | (screenplay) and |
| Massimo D'Avak | ... | (screenplay) |
| Ludovico Dentice | ... | (from a book "Make-up Stains" by) |
Cast (in credits order) verified as complete
| Franco Nero | ... | Commissario Stefano Belli | |
| Florinda Bolkan | ... | Vera Fontana | |
| Adolfo Celi | ... | Avvocato Fontana | |
| Delia Boccardo | ... | Sandy Bronson | |
| Susanna Martinková | ... | Emmanuelle | |
| Renzo Palmer | ... | Commissario Baldo | |
| Roberto Bisacco | ... | Claudio | |
| Maurizio Bonuglia | ... | Mino Fontana | |
| Rest of cast listed alphabetically: | |||
| Laura Antonelli | ... | Franca (uncredited) | |
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Geoffrey Copleston | ... | Chief of Police (uncredited) |
| Silvia Dionisio | ... | Gabriella (uncredited) | |
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Alfonso Giganti | ... | Police agent (uncredited) |
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Renato Marzano | ... | Coroner (uncredited) |
| Marino Masé | ... | Romanis (uncredited) | |
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Quinto Parmeggiani | ... | Giornalista (uncredited) |
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Vittorio Ripamonti | ... | Policeman (uncredited) |
| John Stacy | ... | Porter (uncredited) | |
Produced by
| Mario Cecchi Gori | ... | producer |
Music by
| Fred Bongusto | ||
Cinematography by
| Roberto Gerardi | ||
Editing by
| Marcello Malvestito | ||
Art Direction by
| Giantito Burchiellaro | ||
Costume Design by
| Luca Sabatelli | ||
Makeup Department
| Franco Corridoni | ... | makeup artist |
| Rosa Luciani | ... | hair stylist |
Production Management
| Renato Fiè | ... | unit manager |
| Luciano Luna | ... | production manager |
| Camillo Teti | ... | unit manager |
Second Unit Director or Assistant Director
| Renzo Genta | ... | assistant director |
Art Department
| Mario Piovano | ... | poster artist |
| Francesca Saitto | ... | assistant art director |
Sound Department
| Gene Luotto | ... | post-synchronization: English version |
| Mario Morigi | ... | sound mixer |
| Guido Ortenzi | ... | sound (as Guido Ortensi) |
Camera and Electrical Department
| Franco Bruni | ... | assistant camera |
| Gastone Di Giovanni | ... | camera operator |
| Maurizio Maggi | ... | assistant camera |
Costume and Wardrobe Department
| Mario Della Torre | ... | assistant costume designer |
Editorial Department
| Francesco Malvestito | ... | assistant editor (as Franco Malvestito) |
Music Department
| Shirley Harmer | ... | singer: song "The World of the Blues" |
| Robby Poitevin | ... | musical director |
Script and Continuity Department
| Serena Canevari | ... | continuity |
Additional Crew
| Bruno Altissimi | ... | business manager |
| Antonio Barone | ... | production secretary |
| Sig Shore | ... | presenter: US version |
| Mirella Pace | ... | voice dubbing: Delia Boccardo (uncredited) |
| Giacomo Piperno | ... | voice dubbing: Franco Nero (uncredited) |
