A NYPD officer imprisons and tortures an admitted cop-killer, but finds the tables turned when his victim refuses to break and in fact urges more punishment.
You can now watch Copkiller online on the following streaming providers in the United States.
| Writing | Hugh Fleetwood | Screenplay |
| Directing | Roberto Faenza | Director |
| Writing | Ennio De Concini | Screenplay |
| Writing | Roberto Faenza | Screenplay |
| Production | Elda Ferri | Producer |
| Camera | Giuseppe Pinori | Director of Photography |
| Art | Antonia Rubeo | Assistant Art Director |
| Production | Bonnie Timmermann | Casting |
| Art | Giantito Burchiellaro | Art Direction |
| Editing | Nino Baragli | Editor |
| Directing | Nicole Henry | Script Supervisor |
| Writing | Hugh Fleetwood | Novel |
| Production | Roberto Cicutto | Associate Producer |
| Sound | Fausto Ancillai | Sound Mixer |
| Sound | Michael Billingsley | Supervising Sound Editor |
| Sound | Edmondo Gintili | Sound Effects Editor |
| Sound | Rolf Pardula | Sound Recordist |
| Sound | Alessandro Peticca | Sound Editor |
| Costume & Make-Up | Mirella Rastellini | Wardrobe Supervisor |
| Production | Mario Di Biase | Production Manager |
| Production | Michele Capozzi | Unit Manager |
| Production | Gil Rossellini | Unit Manager |
| Directing | Isabelle Kramer | Assistant Director |
| Directing | Amy Werba | Assistant Director |
| Production | Robert F. Colesberry | Production Coordinator |
| Production | Giammaria Vismara | Production Coordinator |
| Production | Floriana Campanozzi | Production Assistant |
| Directing | Serena Canevari | Script Supervisor |
| Directing | Cristina Bay | Script Supervisor |
| Camera | Enrico Sasso | Camera Operator |
| Camera | Gianni Maddaleni | Camera Operator |
| Camera | Ettore Corso | Assistant Camera |
| Sound | Stuart Deutsch | Boom Operator |
| Editing | Fiorenza Muller | Assistant Editor |
| Editing | Giovanna Ritter | Assistant Editor |
| Editing | Emanuela Lucidi | Assistant Editor |
| Costume & Make-Up | Franco Freda | Makeup Artist |
| Costume & Make-Up | Fabrizio Sforza | Makeup Artist |
| Costume & Make-Up | Adalgisa Favella | Hairdresser |
| Costume & Make-Up | Giancarlo Marin | Hairdresser |
| Lighting | Renato Sardini | Gaffer |
| Camera | Mario Monti | Key Grip |
| Art | Nicola Bucci | Property Master |
| Art | Angelo D'Offizi | Property Master |
| Art | Dante Lazzari | Property Master |
| Camera | Enrico Appetito | Still Photographer |
| Sound | Ennio Morricone | Original Music Composer |
| Directing | Gil Rossellini | Assistant Director |
| Art | Mario Rabadi | Set Dresser |
| Sound | Edmondo Gintili | Foley Recordist |
| Camera | Carlo Carnevali | Still Photographer |
| Production | Bruce Eager | Location Manager |
| Sound | Enrico DeMelis | Music Producer |
| Sound | Ennio Morricone | Conductor |
| Sound | Ennio Morricone | Orchestrator |
