Trailer
Images
 | George Hilton as Inspector Luca Peretti |
 | Salvo Randone as Chief Marò |
 | William Berger as Giorgio Canavese |
 | Marilù Tolo as Dr. Anna Borgese |
 | Manuel Zarzo as Brigadier Bozzi |
 | Patty Shepard as Paola Rossi, the teacher |
 | Piero Lulli as Alessandro Moroni |
 | Helga Liné as Mrs. Paradisi |
 | Tullio Valli as Oliviero Moroni |
 | Dante Maggio as Mattia Guardapelle |
 | Dana Ghia as Eleonora Moroni |
 | Alfredo Mayo as Beniamino |
 | Mónica Randall as Carla Moroni |
 | Corrado Gaipa as Head of Insurance Company |
 | Lara Wendel as Stefania Moroni |
 | Francesco Di Federico as Vincenzo Paradisi |
 | Lola Gaos as Adele Rudigiani |
 | Sergio Mendizábal as Rag. Civitelli |
 | Sofia Dionisio as Servant at Moroni's home |
 | Luigi Antonio Guerra as Postman witness |
 | Elisa Mainardi as Servant at Moroni's home |
 | Enzo Fiermonte as Jib crane owner |
 | Annamaria Chio as Woman witness in post office |
| Antonio Spaccatini as Silvestri |
 | Guerrino Crivello as Barman at Bar Latteria |
 | Andrea Scotti as Witness in post office |
 | Pietro Ceccarelli as Giorgio Canavese's Bodyguard (uncredited) |
| Jean-Pierre Clarain as Driver in Moroni's Home (uncredited) |
 | Remo De Angelis as Mario Ansuini (uncredited) |
 | Giuseppe Marrocco as Policeman in the Ansuini Crime Scene (uncredited) |
 | Sergio Testori as Kidnapper (uncredited) |
| Directing | |
| Tonino Valerii | Director |
Editing | |
| Franco Fraticelli | Editor |
Writing | |
| Roberto Leoni | Story |
Sound | |
| Ennio Morricone | Original Music Composer |
Writing | |
| Roberto Leoni | Screenplay |
| Franco Bucceri | Screenplay |
| Franco Bucceri | Story |
Camera | |
| Manuel Rojas | Director of Photography |
Costume & Make-Up | |
| Fiorenzo Senese | Costume Design |
Art | |
| Francisco Canet Cubel | Art Direction |
Costume & Make-Up | |
| Vittorio Biseo | Makeup Artist |
Art | |
| Claudio Cinini | Art Direction |
