Mario, a student from a noble Milanese family, falls in love with Lulù, a young slender girl.
| Actor | Role |
|---|---|
 Valentina CorteseNot listed | Not listed |
 Jacques SernasNot listed | Not listed |
 Luigi PaveseNot listed | Not listed |
 Marcello MastroianniNot listed | Not listed |
| PPaola BorboniNot listed | Not listed |
 Luigi CimaraNot listed | Not listed |
 Mario FerrariNot listed | Not listed |