An undercover policeman infiltrates a criminal gang.
| Directing | Piero Costa | Director |
| Writing | Piero Costa | Screenplay |
| Writing | Guido Malatesta | Screenplay |
| Production | Rossano Brazzi | Producer |
| Sound | Franco D'Achiardi | Music |
| Crew | Augusto Tiezzi | Cinematography |
| Editing | Lia Massimo | Editor |
| Production | Saverio D'Eugenio | Production Designer |
| Directing | Franco Cirino | Assistant Director |
