Good bourgeois damage unintentionally life of a drug-party, during which the mistress of the house is raped without recognizing the aggressor. Both she and her husband come into crisis and try to figure out who it was. The truth comes to the surface slowly, and it is unexpected.
| Actor | Role |
|---|---|
 Carlo GiuffrèPaolo Traversi | Paolo Traversi |
 Pamela TiffinPamela | Pamela |
 Armando BandiniLama | Lama |
 Gigi BallistaCarini | Carini |
 Dominique BoscheroViviane Carini | Viviane Carini |
 Enrico Montesanopadre O'Connor | padre O'Connor |
 Franco Fabrizifotografo | fotografo |
| GGiuseppe Maffioliprofessor Valenti | professor Valenti |
 Ninetto DavoliPalla, il fattorino | Palla, il fattorino |
 Luciano Salcemonsignore | monsignore |
 Leopoldo Triestepsicanalista | psicanalista |
 Enzo Robuttiprofessore | professore |
 Carla Mancinisuora | suora |
 Gino PagnaniTommasino, il portiere | Tommasino, il portiere |
 Orazio StracuzziMauro il Gobbo | Mauro il Gobbo |
| TTeresa GattoIl cantante in trattoria | Il cantante in trattoria |
| KKalam ShamsuddinSamai | Samai |
| FFilippo De GaraNot listed | Not listed |
| LLuigi GattiNot listed | Not listed |
| GGiorgio GussoNot listed | Not listed |
| WWilli MoserNot listed | Not listed |
 Angela PaganoNot listed | Not listed |