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".
as Maria Variani
as Filippo
as Bruno
as Zia Camilla
as Commendator Michele Variani
as Commissario Venditi
as Impresario italo americano
as Leone Kovich, imitatore
as Anacleto, gasista
as himself
as himself
as himself
as Mimì, la candida
as herself
