Inspector Betti (Maurizio Merli) is transferred to Naples and immediately after his arrival receives a warm welcome from The Commandante (Barry Sullivan), the city's crime lord. Betti then goes on a personal mission against corruption and organized crime, and tries to force the syndicate out of town with any means necessary.
Unfortunately the movie Violent Naples is not yet available on Disney Plus.
| Directing | Umberto Lenzi | Director |
| Sound | Franco Micalizzi | Original Music Composer |
| Camera | Guglielmo Vincioni | Camera Operator |
| Camera | Giacomo Testa | Camera Operator |
| Writing | Vincenzo Mannino | Screenplay |
| Editing | Vincenzo Tomassi | Editor |
| Production | Fabrizio De Angelis | Producer |
| Art | Sergio Borelli | Production Design |
| Writing | Vincenzo Mannino | Story |
| Camera | Sebastiano Celeste | Director of Photography |
| Camera | Fausto Zuccoli | Director of Photography |
