| Person | Type | Job | Role(s) |
|---|---|---|---|
 Georges Simenon | Crew | Writing | Novel |
 Henri Verneuil | Crew | Directing | Director |
 Louis Page | Crew | Camera | Director of Photography |
 Maurice Jarre | Crew | Sound | Original Music Composer |
 Michel Audiard | Crew | Writing | Screenplay |
 Alfred Adam | Cast | Actor | François, le chauffeur |
 Bernard Blier | Cast | Actor | Philippe Chalamont |
Charles Cullum | Cast | Sir Merryl Lloyd, le premier ministre britannique | |
 Françoise Deldick | Cast | Actress | Huguette, la bonne |
 Gisèle Préville | Cast | Actress | Odette Lauzet-Duché |
 Henri Crémieux | Cast | Actor | Antoine Monteil, le ministre des Finances |
 Hélène Dieudonné | Cast | Actress | Gabrielle, la cuisinière de Beaufort |
 Héléna Manson | Cast | Actress | Mme Taupin |
 Jacques Marin | Cast | Actor | Gaston, le chauffeur de car et guide |
 Jacques Monod | Cast | Actor | le directeur de Paris-France |
 Jean Gabin | Cast | Actor | Emile Beaufort |
 Louis Arbessier | Cast | Actor | Jussieu, un parlementaire |
 Louis Seigner | Cast | Actor | Henri Lauzet-Duchet, le gouverneur de la Banque de France |
 Pierre Larquey | Cast | Actor | Augustin, le vieil agriculteur ami de Beaufort |
 Renée Faure | Cast | Actress | Melle Millerand |
 Robert Vattier | Cast | Actor | le docteur Fumet, le médecin personnel de Beaufort |
 Raoul Marco | Cast | Actor | Xavier Taupin, un ancien conseiller général |
| Person | Type | Job | Role(s) |
