Pierre Clémenti
Giacobbe I and II
Tina Aumont
Salesgirl
Sergio Tofano
Professor Petrushka
G
Giulio Cesare Castello
Professor Mozzoni
R
Romano Costa
Clara's father
A
Antonio Maestri
Professor 'Tre Zampe'
M
Mario Venturini
Professor
Alessandro Cane
Student
G
Gianpaolo Capovilla
Student
Ninetto Davoli
Student
Vittorio Fanfoni
Student
Luigi Antonio Guerra
Student
G
Giuseppe Mangano
Student
G
Giancarlo Nanni
Student
Stefano Oppedisano
Student
Salvatore Samperi
Student
U
Umberto Silva
Student
Stefania Sandrelli
Clara