Inspector Rizzo is accused of drug trafficking. In order to clear his name he has to find out who is the person, from a Mafia ring, who has infiltrated his police department.
| Writing | Steno | Screenplay |
| Directing | Steno | Director |
| Sound | Maurizio De Angelis | Original Music Composer |
| Writing | Franco Verucci | Screenplay |
| Writing | Lucio De Caro | Screenplay |
| Camera | Giuseppe Ruzzolini | Director of Photography |
| Editing | Mario Morra | Editor |
| Sound | Guido De Angelis | Original Music Composer |
| Costume & Make-Up | Luciano Giustini | Makeup Artist |
| Editing | Adelchi Marinangeli | Assistant Editor |
| Costume & Make-Up | Fausto De Lisio | Hair Designer |
| Production | Lucio Bompani | Production Manager |
| Art | Elio Micheli | Set Dresser |
| Writing | Adolfo Dragone | Script Editor |
| Production | Sergio Bonotti | Producer |
| Production | Vittorio Biferale | Production Supervisor |
| Production | Alfredo Melidoni | Production Manager |
| Art | Riccardo Domenici | Set Decoration |
| Directing | Lodovico Gasparini | Assistant Director |
| Art | Giancarlo Pucci | Art Direction |
| Art | Piero Filippone | Art Direction |
| Production | Francesco Manco | Production Supervisor |
| Directing | Enrico Vanzina | Assistant Director |
| Art | Nicola Losito | Assistant Production Design |
| Crew | Ottaviano Dell'Acqua | Stunts |
| Costume & Make-Up | Alfio Meniconi | Assistant Makeup Artist |
| Production | Arduino Mercuri | Production Supervisor |
| Crew | Giorgio Ubaldi | Master at Arms |
| Costume & Make-Up | Luciano Sagoni | Costume Design |
| Directing | Giuseppe Cino | Assistant Director |
| Editing | Marisa Mengoli | Assistant Editor |
