 | Franco Gasparri als Commissario Mark Terzi |
 | Lee J. Cobb als Il commedator Benzi |
 | Nino Benvenuti als Ghini |
 | Ely Galleani als Angela Frizzo |
 | Spiros Focás als Morini |
 | Andrea Aureli als Giornalista |
 | Ida Meda als Franca Frizzo |
 | Massimo Girotti als Il Questore Spaini |
 | Roberto Caporali als Bernardi |
 | Guido Celano als Mario Borelli |
 | Francesco D'Adda als Ragioniere di Ghini |
 | Tom Felleghy als Dr. Marchi |
 | Edoardo Florio |
| Archimede Muzi |
| Gianni Ottaviani als Judge Guglielmi |
| Leonardo Severini als Colantuoni |
 | Margherita Horowitz als Maria Clerici |
 | Cesare Di Vito als Tommasi |
 | Mauro Vestri als Sports Club Director |
 | Carmen Russo als Girl on the yacht |
 | Renato Basso Bondini als Ghini's Henchman (uncredited) |
| Stelvio Massi | Director |
| Dardano Sacchetti | Story |
| Dardano Sacchetti | Screenplay |
| Teodoro Corrà | Screenplay |
| Raniero Di Giovanbattista | Screenplay |
| Stelvio Massi | Screenplay |
| Teodoro Corrà | Delegated Producer |
| Raniero Di Giovanbattista | Line Producer |
| Carlo Leva | Production Design |
| Carlo Leva | Costume Design |
| Adriano Fabi | Original Music Composer |
| Mauro Bonanni | Editor |
| Federico Zanni | Director of Photography |
| Pietro Bregni | Producer |
| Cesare Landricina | First Assistant Director |
| Luigina Lovari | Script Supervisor |
| Michele Pensato | Camera Operator |
| Edmondo Pisani | Camera Operator |
| Mario Pastorini | Assistant Camera |
| Dante Trani | Makeup Artist |
| Romana Piolanti | Hairstylist |
| Giovanni Fratalocchi | Set Decoration |
| Walter Diotallevi | Assistant Editor |
| Bruna Abbatelli | Assistant Editor |
| Roberto Alberghini | Sound |
| Antonio Pantano | Boom Operator |
| Giuseppe Raimondi | Key Grip |
| Salvatore Gentile | Gaffer |
| Lamberto Palmieri | Unit Manager |
| Agostino Pasti | Production Secretary |
| Giuseppe Cicconi | Production Secretary |
| Gaetano Fuzio | Administration |
| Sergio Mioni | Stunt Coordinator |
| Mario Bregni | Producer |
