Ponziani Armando, the owner of a thriving chemical industry, lives in a beautiful villa on Lake Como with his wife and his son Franco Ersilia.
| Actor | Role |
|---|---|
 Maria Rosaria OmaggioLuisa | Luisa |
 Renzo MontagnaniArmando Ponziani | Armando Ponziani |
 Stefano PatriziFranco Ponziani | Franco Ponziani |
 Alvaro VitaliOscar | Oscar |
 Anita StrindbergIngrid | Ingrid |
 Aldo MassassoDoctor Mingozzi | Doctor Mingozzi |
 Giuliana CalandraErsilia Ponziani | Ersilia Ponziani |
 Enzo CannavaleGiuseppe | Giuseppe |
 Rina FranchettiNot listed | Not listed |
 Sofia LombardoOlivia | Olivia |