The son of a university professor discovers his father's secret life and has to decide what to do about it.
| Actor | Role |
|---|---|
 Jean-Louis TrintignantDario | Dario |
 Laura MoranteGiulia | Giulia |
 Vanni CorbelliniSandro | Sandro |
 Sonia GessnerEmilio's Mother | Emilio's Mother |
 Laura NucciDario's Mother | Dario's Mother |
| VVera RossiEmilio's Sister | Emilio's Sister |
| MMatteo CeramiMatteo, the child | Matteo, the child |
| FFausto RossiEmilio | Emilio |