Lando Buzzanca

Niccolo Vivaldi

Laura Antonelli

Costanza Vivaldi

Lino Toffolo

Cavalmoretti

Ferruccio De Ceresa

The psychanalyst

Gianrico Tedeschi

Orchestra conductor

Elsa Vazzoler

Costanza's mother

Gino Cavalieri

Costanza's father

Edda Ferronao

Costanza's relative

Corrado Olmi

Violin teacher

Aldo Puglisi

Chemist

Enzo Robutti

Giuseppe Terranova

Pietro Tordi

Enzo Spitaleri

Orazio Stracuzzi