Cast
- Maria Cebotari as Maria Dalgeri
- Claudio Gora as Il compositore Giacomo Varni
- Lucie Englisch as Luisa Traller
- Paolo Stoppa as Cecè
- Luigi Almirante as Romanelli
- Aristide Baghetti as Il sovrintendente
- Carmen Fortis
- Maria Huder
- Edmea Limberti
- Giovanni Malipiero