De jonge cynische 'Chinaman' en de ervaren, kille New Yorkse baas Frank DiMaggio wedijveren om de macht in de onderwereld van Rome. Slechts inspecteur Tanzi is mans genoeg om deze gangsters de baas te kunnen.
Nee, helaas is Il cinico, l'infame, il violento nog niet beschikbaar op Netflix in Nederland.
| Writing | Ernesto Gastaldi | Screenplay |
| Directing | Umberto Lenzi | Director |
| Production | Luciano Martino | Producer |
| Writing | Umberto Lenzi | Screenplay |
| Writing | Sauro Scavolini | Story |
| Editing | Eugenio Alabiso | Editor |
| Writing | Dardano Sacchetti | Screenplay |
| Sound | Franco Micalizzi | Original Music Composer |
| Camera | Mario Pastorini | Assistant Camera |
| Editing | Amedeo Moriani | Assistant Editor |
| Directing | Filiberto Fiaschi | First Assistant Director |
| Art | Paolo Innocenzi | Assistant Production Design |
| Costume & Make-Up | Franco Di Girolamo | Makeup Artist |
| Camera | Carlo Alberto Cocchi | Still Photographer |
| Sound | Raffaele De Luca | Sound |
| Art | Elio Micheli | Production Design |
| Production | Pietro Innocenzi | Line Producer |
| Camera | Elio Polacchi | Camera Operator |
| Sound | Stefano Piermarioli | Boom Operator |
| Crew | Gino Vagniluca | Special Effects |
| Camera | Federico Zanni | Director of Photography |
| Production | Rosalba Di Bartolo Tonti | Unit Manager |
| Costume & Make-Up | Pietro Tenoglio | Makeup Artist |
| Sound | Bruno Moreal | Sound Mixer |
| Production | Evi Farinelli | Production Secretary |
| Sound | Alexander Blonksteiner | Conductor |
| Directing | Maria Luisa Merci | Script Supervisor |
| Editing | Marcello Cannone | Assistant Editor |
| Crew | Riccardo Petrazzi | Stunt Coordinator |
| Costume & Make-Up | Iolanda Angelucci | Hairstylist |
| Camera | Giuseppe Gabrielli | Key Grip |
| Art | Umberto Innocenzi | Property Master |
| Lighting | Roberto Belli | Gaffer |
| Costume & Make-Up | Silvio Laurenzi | Costume Design |
