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.
Unfortunately the movie Copkiller is not yet available on HBO Max.
| Editing | Emanuela Lucidi | Assistant Editor |
| Costume & Make-Up | Franco Freda | Makeup Artist |
| Camera | Mario Monti | Key Grip |
| Camera | Enrico Appetito | Still Photographer |
| Costume & Make-Up | Giancarlo Marin | Hairdresser |
| Directing | Serena Canevari | Script Supervisor |
| Production | Floriana Campanozzi | Production Assistant |
| Art | Angelo D'Offizi | Property Master |
| Camera | Gianni Maddaleni | Camera Operator |
| Sound | Stuart Deutsch | Boom Operator |
| Camera | Ettore Corso | Assistant Camera |
| Costume & Make-Up | Fabrizio Sforza | Makeup Artist |
| Production | Giammaria Vismara | Production Coordinator |
| Production | Robert F. Colesberry | Production Coordinator |
| Editing | Fiorenza Muller | Assistant Editor |
| Lighting | Renato Sardini | Gaffer |
| Costume & Make-Up | Adalgisa Favella | Hairdresser |
| Directing | Cristina Bay | Script Supervisor |
| Camera | Enrico Sasso | Camera Operator |
| Art | Nicola Bucci | Property Master |
| Art | Dante Lazzari | Property Master |
| Editing | Giovanna Ritter | Assistant Editor |
| Writing | Ennio De Concini | Screenplay |
| Writing | Roberto Faenza | Screenplay |
| Writing | Hugh Fleetwood | Screenplay |
| Directing | Roberto Faenza | Director |
| Directing | Gil Rossellini | Assistant Director |
| Sound | Edmondo Gintili | Foley Recordist |
| Sound | Ennio Morricone | Original Music Composer |
| Camera | Carlo Carnevali | Still Photographer |
| Art | Mario Rabadi | Set Dresser |
| Sound | Enrico DeMelis | Music Producer |
| Sound | Ennio Morricone | Conductor |
| Sound | Ennio Morricone | Orchestrator |
| Production | Bruce Eager | Location Manager |
| Production | Bonnie Timmermann | Casting |
| Camera | Giuseppe Pinori | Director of Photography |
| Production | Elda Ferri | Producer |
| Editing | Nino Baragli | Editor |
| Art | Giantito Burchiellaro | Art Direction |
| Directing | Nicole Henry | Script Supervisor |
| Art | Antonia Rubeo | Assistant Art Director |
| Writing | Hugh Fleetwood | Novel |
| Sound | Fausto Ancillai | Sound Mixer |
| Sound | Rolf Pardula | Sound Recordist |
| Directing | Isabelle Kramer | Assistant Director |
| Sound | Michael Billingsley | Supervising Sound Editor |
| Sound | Alessandro Peticca | Sound Editor |
| Sound | Edmondo Gintili | Sound Effects Editor |
| Production | Roberto Cicutto | Associate Producer |
| Directing | Amy Werba | Assistant Director |
| Production | Mario Di Biase | Production Manager |
| Costume & Make-Up | Mirella Rastellini | Wardrobe Supervisor |
| Production | Michele Capozzi | Unit Manager |
| Production | Gil Rossellini | Unit Manager |
