| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Jurgenson | Crew | Editing | Editor |
 Ennio Morricone | Crew | Sound | Original Music Composer |
 Jacques Deray | Crew | Writing | Screenplay, Director |
 Jean Herman | Crew | Writing | Screenplay |
 Jean-Paul Belmondo | Crew | Production | Producer |
 Michel Audiard | Crew | Writing | Writer |
 Xaver Schwarzenberger | Crew | Camera | Director of Photography |
 Amadeus August | Cast | Actor | Le bagarreur du club Le Carré D'As |
 Carlos Sotto Mayor | Cast | Actress | Livia Maria Dolores |
 Claude Brosset | Cast | Actor | Antonio Baldi |
Daniel Breton | Cast | Actor | Angelo, homme de main de Sauveur Meccaci |
 Didier Sauvegrain | Cast | Actor | Marc Villa, assassin d'Alfred |
 Gabriel Cattand | Cast | Actor | Contrôleur Dumas |
 Henri Attal | Cast | Actor | Georges, le serveur |
 Henry Silva | Cast | Actor | Sauveur Meccacci |
 Jacques Maury | Cast | Actor | Maître Cappa |
 Jean-Claude Dreyfus | Cast | Actor | Un travesti |
Jean-Hugues Lime | Cast | Actor | Speed |
 Jean-Louis Richard | Cast | Actor | Antoine |
Jean-Paul Belmondo | Cast | Actor | Commissaire Philippe Jordan |
 Jean-Roger Milo | Cast | Actor | Le gardien du squat de la rue de Lyon |
 Laetitia Gabrielli | Cast | Actress | Catherine, la fille de Tonton |
 Maurice Barrier | Cast | Actor | Tonton |
 Michel Berreur | Cast | Actor | Un des frères Tourian |
 Michel Robin | Cast | Actor | Alfred Gonet dit Freddy le chimiste |
 Pierre Vernier | Cast | Actor | Inspecteur Rojinski |
 Roger Dumas | Cast | Actor | Inspecteur Simon |
 Stéphane Ferrara | Cast | Actor | L'indic assassiné |
 Tchéky Karyo | Cast | Actor | Francis Pierron |
 Yves Gabrielli | Cast | Actor | L'autre frère Tourian |
Jacques David | Cast | Actor | Commissaire Garnier |
| Person | Type | Job | Role(s) |
