Mario David, Jean-Louis Maury and Stéphane Audran who appear in this also appeared in Claude Chabrol's The Good Time Girls (1960).
In one scene, Mario David refers to the character Brigitte as "the unfaithful wife". The Unfaithful Wife (1969) was a film directed by Claude Chabrol.
Stéphane Audran, who has a small role in L'escargot noir (1988) as Catherine, also appeared as Madame Cuno in the first Lavardin film Cop Au Vin (1985).