| Bud Spencer | .... | Buddy |
| Joe Bugner | .... | Sheriff Bronson |
| Piero Trombetta | .... | Popsy Logan |
| Carlo Reali | .... | Sarto |
| Sara Franchetti | .... | Widow Gordon |
| Renato Scarpa | .... | Logan |
| Riccardo Pizzuti | .... | Colorado Sim |
| Andrea Heuer | .... | Romy Gordon |
| Amidou | .... | Girolamo / Eagle Eye |
| Marilda Donŕ | .... | Mrs. Robinson |
| Pino Patti | .... | Mr. Robinson |
| Francesco Anniballi | .... | Kitchen Helper (uncredited) |
| Salvatore Basile | .... | Cavalry Official (uncredited) |
| Angelo Boscariol | .... | Guest in Bath (uncredited) |
| Rossana Canghiari | .... | Guest on Train (uncredited) |
| Tony Casale | .... | Saloon Guest (uncredited) |
| Mario Castaldi | .... | Guest on Train (uncredited) |
| Giovanni Cianfriglia | .... | Jack Bold (uncredited) |
| Massimo Ciprari | .... | Billard Player (uncredited) |
| Katja Daum | .... | Waitress (uncredited) |
| Miguel del Castillo | .... | Waiter on Train (uncredited) |
| Arnaldo Dell'Acqua | .... | Slim Henchman (uncredited) |
| Ottaviano Dell'Acqua | .... | Slim Henchman (uncredited) |
| Roberto Dell'Acqua | .... | Waiter (uncredited) |
| Bruno Di Luia | .... | Saloon Cowboy (uncredited) |
| Lionello Pio Di Savoia | .... | Cowboy on Train (uncredited) |
| Luca di Silverio | .... | Boy on the Coach (uncredited) |
| Tom Felleghy | .... | Doctor on Train (uncredited) |
| Lorenzo Fineschi | .... | Slim Henchman (uncredited) |
| Lina Franchi | .... | Waitress (uncredited) |
| Jesús Guzmán | .... | Cavalry Official (uncredited) |
| Barbara Herrera | .... | Agnes - Old Woman on Train (uncredited) |
| Margherita Horowitz | .... | Guest on Train (uncredited) |
| Ettore Martini | .... | Guest on Train (uncredited) |
| Fulvio Mingozzi | .... | Saloon Owner (uncredited) |
| Cesare Nizzica | .... | Everett - Old Man on Train (uncredited) |
| Frank Nuyen | .... | Cook (uncredited) |
| Benito Pacifico | .... | Slim Henchman (uncredited) |
| Gennarino Pappagalli | .... | Man Leaving Saloon (uncredited) |
| Anna Maria Perego | .... | Guest on Train (uncredited) |
| Osiride Pevarello | .... | Lavoratory Worker (uncredited) |
| Renzo Pevarello | .... | Waiter (uncredited) |
| Romano Puppo | .... | Slim Henchman (uncredited) |
| Angelo Ragusa | .... | Slim Henchman (uncredited) |
| Teresa Rossi Passante | .... | Guest on Train (uncredited) |
| Settimo Scacco | .... | Billard Player (uncredited) |
| Sergio Smacchi | .... | Slim Henchman (uncredited) |
| Lanfranco Spinola | .... | Man on Train (uncredited) |
| Marco Stefanelli | .... | Slim Henchman (uncredited) |
| Marcella Theodoli | .... | Guest on Train (uncredited) |
| Alessandra Vazzoler | .... | Fat Woman on Train (uncredited) |
| Marcello Verziera | .... | Slim Henchman (uncredited) |
| Uta Wilks | .... | Waitress (uncredited) |
| Nazzareno Zamperla | .... | Slim Henchman (uncredited) |