Directed by
| Umberto Lenzi | ||
Writing Credits (in alphabetical order)
| Roberto Gianviti | ... | (screenplay) |
| Paul Hengge | ... | (credited on German prints) |
| Umberto Lenzi | ... | (screenplay) |
| Umberto Lenzi | ... | (story) |
| Edgar Wallace | ... | (story: in italian version) (uncredited in italian version) (uncredited) |
| Cornell Woolrich | ... | (novel) (uncredited) |
Cast (in credits order) complete, awaiting verification
Produced by
| Lamberto Palmieri | ... | producer |
| Renato Romano | ... | producer |
Music by
| Riz Ortolani | ||
Cinematography by
| Angelo Lotti | ... | director of photography |
Editing by
| Eugenio Alabiso | ||
| Clarissa Ambach | ... | (German version) |
Production Design by
| Giacomo Calò Carducci | ||
Costume Design by
| Giulia Mafai | ||
Makeup Department
| Sergio Angeloni | ... | makeup artist |
| Anna Graziosi | ... | hair stylist |
Production Management
| Sergio Borelli | ... | production manager |
| Herbert Kerz | ... | production manager |
Second Unit Director or Assistant Director
| Fulvio Barresi | ... | assistant director |
Art Department
| Paolo D'Orazio | ... | artwork: abstracts |
| Asmi Nardó | ... | artwork: collages |
| E. Pandolfini | ... | artwork: figuratives |
Sound Department
| Renato Marinelli | ... | sound effects |
| Bruno Moreal | ... | sound mixer |
| Guido Ortenzi | ... | sound engineer (as Guido Ortensi) |
Camera and Electrical Department
| Mario Sbrenna | ... | camera operator |
Costume and Wardrobe Department
| Silvio Laurenzi | ... | costume assistant |
Editorial Department
| Amedeo Moriani | ... | assistant editor |
Music Department
| Riz Ortolani | ... | conductor |
Script and Continuity Department
| Rosaria Cilento | ... | continuity (as M. Rosaria Cilento) |
Additional Crew
| Lamberto Palmieri | ... | production coordinator |
| Cesare Barbetti | ... | voice dubbing: Renato Romano (uncredited) |
| Friedrich G. Beckhaus | ... | voice dubbing (German version) (uncredited) |
| Gianfranco Bellini | ... | voice dubbing: Bruno Corazzari (uncredited) |
| Cicely Browne | ... | voice dubbing (US version) (uncredited) |
| Pino Colizzi | ... | voice dubbing: Antonio Sabàto (uncredited) |
| Thomas Danneberg | ... | voice dubbing: Antonio Sabato (german version) (uncredited) |
| Carolyn De Fonseca | ... | voice dubbing: Rossella Falk (english version) (uncredited) |
| Arne Elsholtz | ... | voice dubbing (German version) (uncredited) |
| Michele Gammino | ... | voice dubbing: Enzo Andronico (uncredited) |
| Nando Gazzolo | ... | voice dubbing: Pier Paolo Capponi (uncredited) |
| Hans W. Hamacher | ... | voice dubbing (German version) (uncredited) |
| Beate Hasenau | ... | voice dubbing: Marisa Mell (german version) (uncredited) |
| Ursula Herwig | ... | voice dubbing (German version) (uncredited) |
| Ursula Heyer | ... | voice dubbing (German version) (uncredited) |
| Edward Mannix | ... | voice dubbing (US version) (uncredited) |
| Gerd Martienzen | ... | voice dubbing (German version) (uncredited) |
| Gould Maynard | ... | voice dubbing: Annas Sohn (german version) (uncredited) |
| Richard McNamara | ... | voice dubbing (US version) (uncredited) |
| Klaus Miedel | ... | voice dubbing (German version) (uncredited) |
| Edgar Ott | ... | voice dubbing (German version) (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing (uncredited) |
| Ted Rusoff | ... | voice dubbing (US version) (uncredited) |
| Rita Savagnone | ... | voice dubbing: Uschi Glas (uncredited) |
| Peter Schiff | ... | voice dubbing (German version) (uncredited) |
| Klaus Sonnenschein | ... | voice dubbing (German version) (uncredited) |
| Robert Spafford | ... | voice dubbing (US version) (uncredited) |
| Alfred Vohrer | ... | voice dubbing (German version) (uncredited) |
