| Actor | Antonio Sabato (as Police Commissioner Fernando Solmi), Enrico Maria Salerno (as Police Chief Carraro), Gabriele Ferzetti (as Professor Andrea Icardi), Elio Zamuto (as Professor Giacometti), Ettore Manni (as Enrico Tummoli, "Momolo" The Voyeur), Marino Masé (as Franz Hekker / "Francesco Pagano", The Pimp), Franco Ressel (as The Gynaecologist), Tino Bianchi (as Police Commissioner), Valentino Macchi (as The Petrol Station Attendant), Andrea Lala (as The Marshal Attardi), Mario Erpichini (as The Minister Mordini), Adriano Amidei Migliano (as Dog Team Leader), Attilio Dottesio (as The Forensic Doctor), Andrea Scotti* (as Head Of Scientific Team), Fernando Cerulli (as The Morgue Watchman), Fulvio Mingozzi (as Police Inspector), Salvatore Billa (as Man In The City), Benedetto Benedetti, Nestore Cavaricci (as Policeman ( Uncredited )) |
| Actress | Luciana Paluzzi (as Police Inspector Giovanna Nunziante), Bedy Moratti (as Emilia Icardi), Adriana Fiore (as The Stripper), Margherita Horowitz (as Antonietta, Icardi's Maid), Ida Di Benedetto (as The House Madam), Leila Durante (as Nurse), Gloria Piedimonte (as Carla), Adriana Falco (as Fiorella Icardi), Ilona Staller (as Blonde Prostitute), Anna Mirafiore |
| Art Director | Renato Postiglione |
| Assistant | Eduardo Salerno (as Assistant Director) |
| Based on the Novel | Massimo Felisatti, Fabio Pittorru |
| Creator | Orietta Nasalli-Rocca (as Costume Design), Alberto Trevaglini (as Make-up) |
| Director | Mario Caiano |
| Director Of Photography | Pier Luigi Santi |
| Film Editor | Romeo Ciatti |
| Music | Coriolano Gori |
| Producer | Renato Angiolini |
| Production Company | Capitol International, Jarama Film |
| Sound | Primiano Muratori |
| Writer | Massimo Felisatti, Fabio Pittorru |
| Links | https://www.davinotti.com |
