| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Levent | Crew | Camera | Camera Operator |
 Carlo Ponti | Crew | Production | Producer |
Charles L. Bitsch | Crew | Directing | Assistant Director |
 Claude Chabrol | Crew | Directing | Director |
 Françoise Sagan | Crew | Writing | Screenplay, Dialogue |
 Georges de Beauregard | Crew | Production | Producer |
Jacques Gaillard | Crew | Editing | Editor |
Jacques Saulnier | Crew | Art | Production Design |
Jean Rabier | Crew | Camera | Director of Photography |
Maud Begon | Crew | Costume & Make-Up | Hairstylist |
Maurice Albray | Crew | Costume & Make-Up | Costume Designer |
 Pierre Jansen | Crew | Sound | Original Music Composer |
Georges Houssaye | Crew | Art | Set Decoration |
Joseph Gerhard | Crew | Art | Property Master |
Roger Scipion | Crew | Production | Production Manager |
Louis Bonnemaison | Crew | Costume & Make-Up | Makeup Artist |
Michel Humeau | Crew | Camera | Assistant Camera |
Raymond Cauchetier | Crew | Camera | Still Photographer |
Julien Coutellier | Crew | Sound | Sound Engineer |
André Girard | Crew | Sound | Conductor |
Francis Cognany | Crew | Directing | Assistant Director |
Monique Gaillard | Crew | Editing | Assistant Editor |
Bruna Drigo | Crew | Production | Production Director |
Victor Revelli | Crew | Sound | Boom Operator |
Clément Ollier | Crew | Production | Production Manager |
Suzon Faye | Crew | Directing | Script Supervisor |
Claude Laporte | Crew | Directing | Assistant Director |
Alain Quercy | Cast | Actor | |
André Dino | Cast | Actor | |
André Fouché | Cast | Actor | |
 Bernard Papineau | Cast | Actor | |
 Catherine Rouvel | Cast | Actress | Mlle Babeley |
 Charles Denner | Cast | Actor | Henri Landru |
 Claude Mansard | Cast | Actor | Landru's Attorney |
 Danielle Darrieux | Cast | Actress | Mme Héon |
 Denise Provence | Cast | Actress | Mme Lacoste |
 Diane Lepvrier | Cast | Actress | Suzanne Landru |
 Dominique Zardi | Cast | Actor | |
 Françoise Lugagne | Cast | Actress | Catherine Landru |
 Gisèle Sandré | Cast | Actress | Mireille |
 Henri Attal | Cast | Actor | |
 Hildegard Knef | Cast | Actress | German Widow |
Huguette Forge | Cast | Actress | |
Jacques Robiolles | Cast | Actor | |
 Jean-Louis Maury | Cast | Actor | Commissaire Belin |
 Jean-Pierre Melville | Cast | Actor | Clemenceau's Aide |
 Juliette Mayniel | Cast | Actress | Mme Collomb |
 Louis Lyonnet | Cast | ||
 Mario David | Cast | Actor | Advocate General |
 Mary Marquet | Cast | Actress | Old Lady |
 Michèle Morgan | Cast | Actress | Mme Buisson |
 Philippe Castelli | Cast | Actor | |
Pierre Lafont | Cast | Actor | |
 Pierre Vernier | Cast | Actor | |
Raymond Queneau | Cast | Actor | Georges Clemenceau |
Robert Barre | Cast | ||
 Robert Burnier | Cast | Actor | Court President |
 Sacha Briquet | Cast | Actor | Prosecutor |
 Serge Bento | Cast | Actor | Maurice Landru |
 Stéphane Audran | Cast | Actress | Fernande Segret |
 Jean-Marie Arnoux | Cast | Actor | |
Jacques Munier | Cast | ||
| Person | Type | Job | Role(s) |
