| Cast list | | Jean Poiret | as | Inspecteur Jean Lavardin | | Jean-Claude Brialy | as | Claude Alvarez | | Bernadette Lafont | as | Hélène Mons | | Jean-Luc Bideau | as | Max Charnet | | Jacques Dacqmine | as | Raoul Mons | | Hermine Clair | as | Véronique Manguin | | Pierre-François Dumeniaud | as | Marcel Vigouroux | | Florent Gibassier | as | Francis | | Guy Louret | as | Buci | | Jean Depussé | as | Volga | | Marc Adam | as | Adam | | Michel Dupuy | as | Frogman | | Serge Feuillet | as | Priest | | Michel Fontayne | as | Bouncer | | Philippe Froger | as | Stage Manager |
| | Crew list: | | Claude Chabrol (Director) | | Claude Chabrol (Writer) | | Dominique Roulet (Writer) |
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