Melissa, a beautiful woman in her prime, her cousin Gianni and her elderly and paralyzed Aunt Adele live in a villa in a decadent Venice, Franca. A very young friend of the family comes to the villa. In a short time the life of the three is turned upside down.
| Actor | Role |
|---|---|
 Marisa MellMelissa | Melissa |
 Gianni DeiGianni Orti | Gianni Orti |
| DDora CalindriAdele | Adele |
 Laura LeviGabriella | Gabriella |
| GGino CassaniIl commissario Frangipane | Il commissario Frangipane |
 Leonora FaniFranca Faccenda | Franca Faccenda |
| MMario De RosaNot listed | Not listed |
 Giancarlo Del Duca(as Giancarlo Viola) | (as Giancarlo Viola) |
 Giovanni MorosiDr. Cini | Dr. Cini |