| Person | Type | Job | Role(s) |
|---|---|---|---|
 Charles Suin | Crew | Camera | Director of Photography |
Jacques Bar | Crew | Production | Producer |
 Jean Boyer | Crew | Directing | Director, Writer |
 Michel Audiard | Crew | Writing | Writer |
Robert Giordani | Crew | Art | Art Direction |
 André Dalibert | Cast | Actor | |
 Bourvil | Cast | Actor | Léon Dutilleul |
 Dominique Davray | Cast | Actress | A model (uncredited) |
 Edmond Beauchamp | Cast | Actor | Arturo |
Fignolita | Cast | The negress (uncredited) | |
 Franck Maurice | Cast | Actor | The second agent (uncredited) |
 Frédéric O'Brady | Cast | Actor | The medical specialist |
 Georges Flateau | Cast | Actor | Mr Robert |
 Georges Lannes | Cast | Actor | The director of the 'prison de la Santé' |
 Georgette Anys | Cast | Actress | Maria (uncredited) |
 Germaine Reuver | Cast | Actress | Mrs. Ménard, the concierge |
 Gérard Buhr | Cast | Actor | (uncredited) |
 Gérard Oury | Cast | Actor | Maurice |
 Henri Crémieux | Cast | Actor | Mr. Lécuyer |
 Jacques Erwin | Cast | Actor | Gaston |
 Jeanne Véniat | Cast | The South American | |
 Joan Greenwood | Cast | Actress | Susan |
 Marcel Charvey | Cast | Actor | The bartender (uncredited) |
 Marcelle Arnold | Cast | Actress | Germaine |
 Maurice Biraud | Cast | Actor | A colleague of Léon (uncredited) |
 Nicolas Amato | Cast | Actor | The first agent (uncredited) |
Nicole Riche | Cast | Actress | The lady of the second |
Nina Myral | Cast | Mrs. Eloise | |
 Raymond Souplex | Cast | Actor | Jean-Paul |
René Worms | Cast | Actor | An employee at the ministry |
 Roger Tréville | Cast | Actor | Félix Burdin |
Skip Farrell | Cast | Maurice (uncredited) | |
Titys | Cast | The prisoner (uncredited) | |
Alfred Arlais | Cast | (uncredited) | |
Marcel Meral | Cast | A colleague of Léon (uncredited) | |
Pamela Wilde | Cast | A model (uncredited) | |
Charles Jarrel | Cast | (uncredited) | |
Alain Raffael | Cast | (uncredited) | |
Charlie Fawcett | Cast | (uncredited) | |
Payne Williams | Cast | Jean-Paul (uncredited) | |
Craddock C. Monroe | Cast | Elmer (uncredited) | |
Nicole Rimbaud | Cast | (uncredited) | |
| Person | Type | Job | Role(s) |
