Riccardo Billi as Dante Trilli

Mario Riva as Pilade Mucci

Lise Bourdin as Laura Bramati

Alberto Rabagliati as Adalberto Bonfanti

René Clermont as Vincenzo Serafini

Marc Cassot as Engineer Rivolta

Diana Dei as Signora Boftani

Alain Quercy as Adami

Ugo Attanasio as Insegnante di scuola primaria

Mario Carotenuto as Padrone di casa

Turi Pandolfini as Salvatore Serafini

Dario Fo as Tipografo

Alfredo Fabietti as Insegnante

Fiore Sagò as Insegnante

Gianfilippo Carcano as Insegnante

Rolando Ranzani as Ernesto Crippa

Luciano Pigozzi as Insegnante

Enrico Ameri as Giornalista alla premiazione