Brett Halsey
— Bill Kiowa
Bud Spencer
— O'Bannion
Wayde Preston
— Jeff Milton
Jeff Cameron
— Moreno
William Berger
— Francis 'Colt' Moran
Tatsuya Nakadai
— James Elfego
Franco Borelli
— Bunny Fox
Dana Ghia
— Mirana Kiowa
Teodoro Corrà
— Gun Seller
Victoriano Gazzarra
— Gambler
Aldo Marianecci
— Barber
Michele Borelli
— Prison Director
Umberto Di Grazia
— Second in command
Franco Pechini
— Prison director
Nazzareno Natale
— Comanchero
Remo Capitani
— Publican (uncredited)
Lina Franchi
— Bunny Fox's Girlfriend (uncredited)
Giglio Gigli
— One of Elfegos Men (uncredited)
Franco Gulà
— Old Man in Saloon (uncredited)
Riccardo Petrazzi
— Comanchero (uncredited)
Renzo Pevarello
— Comanchero (uncredited)
Aysanoa Runachagua
— Comanchero (uncredited)
Pietro Torrisi
— Bill (uncredited)
Rinaldo Zamperla
— Comanchero (uncredited)