| Person | Type | Job | Role(s) |
|---|---|---|---|
 Claude Hauser | Crew | Production | Production Director |
 Georges Simenon | Crew | Writing | Novel |
Henri Taverna | Crew | Editing | Editor |
Henri Tiquet | Crew | Camera | Camera Operator |
Jacques Carrère | Crew | Sound | Sound Engineer |
Jacques D'Ovidio | Crew | Art | Assistant Decorator |
 Jean Delannoy | Crew | Writing | Screenplay, Director |
 Jean Prodromidès | Crew | Sound | Original Music Composer |
Jean-Paul Guibert | Crew | Production | Producer |
Joseph Drimal | Crew | Directing | Second Assistant Director |
Louis Page | Crew | Camera | Director of Photography |
Marc Champion | Crew | Camera | Assistant Camera |
 Michel Audiard | Crew | Writing | Dialogue, Writer |
 Pierre Zimmer | Crew | Directing | First Assistant Director |
René Renoux | Crew | Art | Production Design |
Rodolphe-Maurice Arlaud | Crew | Writing | Screenplay |
Marcel Bordenave | Crew | Costume & Make-Up | Makeup Artist |
Louis Seuret | Crew | Art | Property Master |
Marcel Dolé | Crew | Camera | Still Photographer |
Roger Joint | Crew | Art | Property Master |
Pierre Tyberghein | Crew | Art | Assistant Decorator |
Claude Vériat | Crew | Directing | Script Supervisor |
Ginou Bretoneiche | Crew | Editing | Assistant Editor |
Éric Geiger | Crew | Production | General Manager |
 Andrée Tainsy | Cast | Actress | Club Hula-Hoop Manager (uncredited) |
 Bruno Balp | Cast | Actor | Paperboy (uncredited) |
 Camille Guérini | Cast | Actor | Gautier |
 Charles Bouillaud | Cast | Actor | |
Christian Brocard | Cast | Actor | A Journalist (uncredited) |
 Christian Rauth | Cast | Actor | Ernest Bouffard (uncredited) |
Evelyne Istria | Cast | Château Handmaid (uncredited) | |
 Gabrielle Fontan | Cast | Actress | Marie Tatin |
Georgette Peyron | Cast | Actress | Wardrobe Manager (uncredited) |
 Guy Henry | Cast | Actor | Police Inspector (uncredited) |
 Henri Coutet | Cast | Actor | Grocery Store Customer (uncredited) |
 Hélène Tossy | Cast | Actress | Adèle Gautier |
 Jacques Hilling | Cast | Actor | Waiter |
 Jacques Marin | Cast | Actor | Albert |
 Jacques Morel | Cast | Actor | Attorney-at-law Mauléon |
 Jean Gabin | Cast | Actor | Commissioner Jules Maigret |
 Jean-Pierre Granval | Cast | Actor | The Journalist |
 Laure Paillette | Cast | Actress | Father Jodet's Handmaid (uncredited) |
 Marcel Bernier | Cast | Actor | Police Inspector (uncredited) |
 Marcel Pérès | Cast | Actor | Sacristan |
 Michel Auclair | Cast | Actor | Maurice de Saint-Fiacre |
 Michel Vitold | Cast | Actor | Father Jodet |
 Micheline Luccioni | Cast | Actress | Arlette |
 Paul Frankeur | Cast | Actor | Doctor Bouchardon |
Robert Balpo | Cast | Actor | Bank Manager (uncredited) |
 Robert Hirsch | Cast | Actor | Lucien Sabatier |
Serge Rousseau | Cast | Actor | Émile Gautier |
 Valentine Tessier | Cast | Actress | Countess de Saint-Fiacre |
 René Hell | Cast | Actor | Typographer (uncredited) |
 Yvon Sarray | Cast | Actor | Man at the Wake (uncredited) |
 Armande Navarre | Cast | Actress | Myriam |
| Person | Type | Job | Role(s) |
