Terence Hill
Kid
Bud Spencer
Ben
J
John Sharp
Jefe
Patty Shepard
Liza
Donald Pleasence
Doctor
Deogratias Huerta
Attila
Manuel de Blas
Paganini
Luis Barbero
Jeremias
Emilio Laguna
Director coral
Rafael Albaicín
Feriante
G
Giancarlo Bastianoni
Gymnast
Roberto Alessandri
Ada Pometti
Girl #1
J
José Yepes
Inés Morales
Girl #2
José Luis Lizalde
Omero Capanna
Thug at Party (uncredited)
Giovanni Cianfriglia
Boxer (uncredited)
Rémy Julienne
Biker Thug (uncredited)
Rocco Lerro
Gymnast (uncredited)
M
Manuel Mateos
(uncredited)
F
Franco Moruzzi
Gymnast (uncredited)
J
José Panizo
Bingo (uncredited)
Osiride Pevarello
Gymnast (uncredited)
J
José Santa Cruz
Lefty (uncredited)
Pietro Torrisi
Gymnast (uncredited)
Franco Ukmar
Gymnast (uncredited)
Marcello Verziera
Boxer (uncredited)
Danilo Recanatesi
Henchman (uncredited)