Charles Rouvier, a lawyer, is in jail for trying to save one of his clients, Hedwige. He decides to be revenged on women and his inmates teach him how to seduce and exploit them.As soon as he is released from prison he places a personal ad in a newspaper. This is how the newly self-appointed "cynical Don Juan" will meet three creatures: Florence, Gisèle and Henriette. Who will eat who?
| Actor | Role |
|---|---|
 Michèle MorganGisèle Duparc | Gisèle Duparc |
 Danielle DarrieuxHedwige | Hedwige |
 Sandra MiloHenriette | Henriette |
 Paul MeurisseCharles Rouvier | Charles Rouvier |
 Martine SarceyColette de Marval | Colette de Marval |
 Yves RénierChristian | Christian |
 Marcel PérèsThe prison guard | The prison guard |
 Léon ZitroneSelf | Self |
 Gisèle GrimmNot listed | Not listed |
 Gaby SylviaFlorence Moulin | Florence Moulin |
 Dominique ZardiPrisonnier | Prisonnier |
 Henri AttalPrisonnier | Prisonnier |