The murder of a Parisian mobster starts a war within the world of organized crime.
| Directing | Daniel Vigne | Director |
| Production | Gisèle Rebillon | Producer |
| Production | Catherine Winter | Line Producer |
| Sound | Christian Gaubert | Original Music Composer |
| Sound | Francis Lai | Original Music Composer |
| Camera | Jean Charvein | Director of Photography |
| Editing | Laurence Leininger | Editor |
| Art | Guy Maugin | Art Direction |
| Art | Guy Maugin | Set Decoration |
| Production | Alain Darbon | Production Manager |
| Writing | Léo Carrier | Writer |
| Writing | Jacques Robert | Writer |
| Writing | Alberto Liberati | Writer |