A mob hitman wants to retire, but his bosses don't think that's a good idea. Complications - and many bloody shootouts - ensue.
| Production | Alain Delon | Producer |
| Writing | Franco Verucci | Story |
| Sound | Gianni Ferrio | Original Music Composer |
| Production | Luciano Martino | Producer |
| Editing | Mario Morra | Editor |
| Production | Raymond Danon | Producer |
| Directing | Duccio Tessari | Director |
| Camera | Enrico Sasso | Camera Operator |
| Art | Lorenzo Baraldi | Production Design |
| Writing | Franco Verucci | Screenplay |
| Writing | Ugo Liberatore | Screenplay |
| Writing | Roberto Gandus | Screenplay |
| Camera | Silvano Ippoliti | Director of Photography |
