Marcello Mastroianni as Professor Sinigaglia

Renato Salvatori as Raoul

Gabriella Giorgelli as Adele

Folco Lulli as Pautasso

Bernard Blier as Martinetti

Raffaella Carrà as Bianca

François Périer as Maestro Di Meo

Vittorio Sanipoli as Baudet

Mario Pisu as Manager

Kenneth Kove as Luigi

Annie Girardot as Niobe

Edda Ferronao as Maria

Giampiero Albertini as Porro

Pippo Starnazza as Bergamasco

Anna Di Silvio as Gesummina

Elvira Tonelli as Cesarina

Sara Simoni as Cenerone's Wife

Roberto Diamanti as (uncredited)

Bruno Scipioni as (uncredited)

Silvio Anselmo as (uncredited)

Piero Lulli as (uncredited)

Giulio Bosetti as (uncredited)

Franco Ciolli as Omero

Anna Glori as Signora Cravetto

Enzo Casini as Antonio

Antonio Casamonica as Arro

Gino Manganello as Zio Spartaco

Giuseppe Marchetti as

Fred Borgognoni as

Vera Besusso as