Song That's Playing In My Head (Zum Zum Zum)
The sons of a music-loving insurance broker take extreme measures to find happiness for themselves and others, with some help from the power of music.
Little Tony
Tony Bertozzini
Isabella Savona
Rosalia Caputo
Walter Brugiolo
Carletto Bertozzini
Dolores Palumbo
Tosca Bertozzini
Enzo Cannavale
Filippo
Vittorio Congia
Vittorio
Enrico Montesano
Enrico 'Camomilla'
Paolo Panelli
Paolo
Orietta Berti
Suor Teresa
Pippo Baudo
Himself
Peppino De Filippo
Peppino Bertozzini
Lino Banfi
Hotel receptionist
Gianfranco D'Angelo
Party presentator
Nino Terzo
Filiberto Caputo
Luca Sportelli
Sor Ignazio
Mario Meniconi
Padre di Enrico
Dante Cleri
Fioraio
Enzo Guarini
Luigino Monticelli
Bruno Canfora
Spasimante di Rosalia
Giacomo Furia
Pasquale
Mirella Pamphili
Mariana
Lisa Halvorsen
Straniera
Valeria Sabel
Signora Vincenzi