Bored with her bourgeois life, the young Maria Variani, daughter of a professor, meets Bruno, who is part of an amateur jazz group, and allows herself to be persuaded to join the band that plays during the radio program "The microphone is yours".
Gisella Sofio
Aroldo Tieri
Enrico Luzi
Ada Dondini
Enrico Viarisio
Guglielmo Inglese
Mario Siletti
Franco Pucci
Franco Parenti
Rino Salviati
Gorni Kramer
Nunzio Filogamo
Gisella Monaldi
Nilla Pizzi