Tomas Milian
— Nico Giraldi
Bombolo
— Venticello
Olimpia Di Nardo
— Angela
Nerina Montagnani
— Grandmother
Leo Gavero
— Commissioner Esposti
Aldo Ralli
— Professor Baldi
Tony Scarf
— Roberto Ambrogi
Elisabetta Odino
— Raffaella Colombo
Lino Patruno
— Enrico Petrucci
Marina Hedman
— Antonella the stripper
Franco Diogene
— Busoni
Elio Crovetto
— Bartolo
Marcello Martana
— Commissioner Trentini
Mario Donatone
— Tassinelli
Massimo Vanni
— Brigadier Gargiulo
Ombretta De Carlo
— Nurse
Bruno Rosa
— Director
Antonella Antinori
— Elena Montesi (uncredited)
Alfredo Adami
— Picchio Piripicchio (uncredited)
Jimmy il Fenomeno
— Referee Convict (uncredited)
Giuseppe Transocchi
— Convict (uncredited)
Mauro Cremonini
— Convict (uncredited)
Franco Laitano
— Convict (uncredited)
Aldo Barozzi
— Convict (uncredited)
Umberto Santolamazza
— Convict (uncredited)
Alfredo Capitani
— Convict (uncredited)
Salvatore Biondo
— Convict (uncredited)
Adriana Colombo
— Dinner Guest (uncredited)
Luciano Zanussi
— Dinner Guest (uncredited)
Andrea Scazzola
— Dinner Guest (uncredited)