The beautiful but neglected wife of a brilliant architect from Milan, betrayed by her husband and mocked by her friend who manages the amorous adventures that she dreams of having, decides to take vengeance of the two, seducing her friend's husband and her young son.
| Actor | Role |
|---|---|
 Lisa GastoniLisa Marchesi | Lisa Marchesi |
 Jean SorelFranco Raimondi | Franco Raimondi |
 Gabriele FerzettiPaolo Marchesi | Paolo Marchesi |
 Elsa MartinelliCarla Nervi | Carla Nervi |
 Frank WolffGuido Nervi | Guido Nervi |
| MMarina CoffaGiovanna | Giovanna |
 Ray LovelockClaudio Nervi | Claudio Nervi |
 Sergio SerafiniGuido Nervi Assistant | Guido Nervi Assistant |
| MMita CattaneoNot listed | Not listed |