| Inspector Giorgio Solmi | Luc Merenda | |
| District Attorney Mannino | 梅尔·弗尔
 | |
| Maria | Delia Boccardo | |
| Lt. Caprara | Michele Gammino | |
| Giuliana Raimondi | Paola Tedesco | |
| Luca | Gianfranco Barra | |
| Remo Ortolani | Carlo Alighiero | |
| Martinetti | Claudio Gora | |
| Prison Warden | Claudio Nicastro | |
| Massù | Antonio Casale | |
| Eugenio Stocchi (as Gianni De Benedetto) | Giovanni Di Benedetto | |
| Captain Mario Sperli | Tomas Milian | |
| Chief of police | Arturo Dominici | |
| Massù's friend | 卡罗·加第
 | |
| Salvatore Quirotte | Giancarlo Badessi | |
| Baroness Grimani | Clara Colosimo | |
| Colonel Scanni (as Tommaso Felleghi) | Tom Felleghy | |
| (uncredited) | Tony Bonner | |
| (uncredited) | Attilio Dottesio | |
| Chopper Pilot (uncredited) | 塞尔吉奥·马蒂诺 | |
