The birth of a nephew upsets the life of Paolo and Carlo who, unable to grow old, try to prove that they are lively.
| Actor | Role |
|---|---|
 Walter ChiariPaolo De Simone | Paolo De Simone |
 Valentina CorteseSabina Foschini | Sabina Foschini |
 Luciano SalceCarlo Foschini | Carlo Foschini |
 Macha MérilLinda De Simone | Linda De Simone |
 Roberto ChevalierMarcello Foschini | Marcello Foschini |
 Leonora FaniAnna De Simone | Anna De Simone |
 Enzo RobuttiLaganà, colleague of Paolo | Laganà, colleague of Paolo |
 Leopoldo TriestePattavina | Pattavina |
 Giuseppe FerraraDoctor | Doctor |