Fred O'Connor is een corrupte agent die zoveel mogelijk zwart geld probeert te sparen om te stoppen in zijn appartement. Op een dag komt Fred de jongen Leo Smith tegen die hij vertelt dat hij een beruchte moordenaar van politieagenten is. Fred besluit hem te ontvoeren naar zijn appartement en de jongen daar gevangen te houden.
Nee, helaas is Copkiller nog niet beschikbaar op Netflix in Nederland.
| 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 |
