| Actor | Role |
|---|---|
 Claudio VillaClaudio | Claudio |
| RRosy MazzacuratiRosy Montefiori | Rosy Montefiori |
 Ennio GirolamiEnnio | Ennio |
| GGiorgio GandosGiorgio | Giorgio |
 Pietro De VicoPietro | Pietro |
 Silvio BagoliniSilvio | Silvio |
| JJane HugoValeria | Valeria |
| PPina GalliniLa professoressa di canto | La professoressa di canto |
| NNana NoscheseMaria Pia | Maria Pia |
| SSue Ellen BlakeNot listed | Not listed |
 Rita ForzanoRita | Rita |
| LLanda GalliDirettrice | Direttrice |
 Virgilio RientoBeniamino | Beniamino |
 Nyta DoverNot listed | Not listed |
 Arturo BragagliaProf. Campanella | Prof. Campanella |
| FFranco CoopProf. Biraghi | Prof. Biraghi |
 Ernesto AlmiranteNot listed | Not listed |
| AAnna AlgeriAnna | Anna |
| FFiorella BattagliaNot listed | Not listed |
 Anna Di LorenzoAdalgisa | Adalgisa |
 Nadia MarlowaNot listed | Not listed |
| EEzio CristiniNot listed | Not listed |
| EElena MaseroliNot listed | Not listed |
| AAnna GarattiNot listed | Not listed |
| CCellio BucchiNot listed | Not listed |
| GGrazia CariniNot listed | Not listed |
| LLuciana LiberatiNot listed | Not listed |
| LLuciana SpinelliNot listed | Not listed |