| Person | Type | Job | Role(s) |
|---|---|---|---|
 Auguste Le Breton | Crew | Writing | Novel |
 Jean Ferry | Crew | Writing | Screenplay |
Lucien Aguettand | Crew | Art | Art Direction |
Marcel Grignon | Crew | Camera | Director of Photography |
 Michel Legrand | Crew | Sound | Music |
Paul Andréota | Crew | Writing | Screenplay |
 Pierre Chenal | Crew | Directing | Director, Screenplay |
Pierre-André Bertrand | Crew | Sound | Sound |
André Chabrol | Crew | Production | Unit Manager |
Suzanne Rondeau | Crew | Editing | Editor |
Robert Woog | Crew | Production | Line Producer |
 Alain Bouvette | Cast | Actor | La Gambille |
 Albert Dinan | Cast | Actor | Emile |
 Albert Rémy | Cast | Actor | Auguste |
 Bella Darvi | Cast | Actress | Cri Cri |
 Charles Vanel | Cast | Actor | Léonce Pozzi, dit "Le Fondu" |
 Daniel Mendaille | Cast | Actor | Un ami du Fondu |
 Danik Patisson | Cast | Actress | Lucie Barot |
 François Guérin | Cast | Actor | L'inspecteur Gilbert Barot |
 François Joux | Cast | Actor | L'inspecteur Muffieux, de la P.J. |
 Gaby Basset | Cast | Actress | L'habilleuse |
 Georges Douking | Cast | Actor | Le fou |
 Georges Vitray | Cast | Actor | L'inspecteur Albert Taillis |
 Gina Manès | Cast | Actress | La Marie, une prostituée |
Henry Allaume | Cast | L'inspecteur Didier, de la P.J. | |
 Jany Clair | Cast | Pauline Robert | |
 Jean Brochard | Cast | Actor | Le commissaire René Brévet |
Lucien Barjon | Cast | L'inspecteur Pandraz | |
 Lucien Raimbourg | Cast | Actor | Un partenaire à la belote |
 Marcel Lupovici | Cast | Actor | Dédé |
 Marcel Mouloudji | Cast | Actor | Jeannot Donati |
 Marie Glory | Cast | Actress | La patronne du café |
 Michel Piccoli | Cast | Actor | L'inspecteur Vardier, de la P.J. |
 Paul Bonifas | Cast | Actor | L'inspecteur Renaud |
 Paul Demange | Cast | Actor | Truffaut (uncredited) |
 Pierre Sergeol | Cast | Actor | Fernand, un épicier |
Alain Reynaud | Cast | L'inspecteur Lebouvier, de la P.J. | |
Renée Passeur | Cast | La joueuse | |
 Jean-Jacques Lécot | Cast | Actor | L'inspecteur Falzer, de la P.J. |
Pierre Paulet | Cast | Dufour | |
Jacques Morlaine | Cast | Le chauffeur | |
Monique Tanguy | Cast | Lucienne, dite "Loulou" | |
Alfred Goulin | Cast | Le gendarme à l'hôpital | |
Marie Grant | Cast | L'infirmière | |
| Person | Type | Job | Role(s) |
