 | George Eastman als Doctor George Benton |
 | Ty Hardin als Jonathan Benton |
 | Guido Lollobrigida als Sheriff Jed |
 | Bruno Corazzari als Rod Fargas |
 | Nello Pazzafini als Convict |
 | Laura Troschel als Lory Baxter Benson |
 | Federico Boido als Peter Fargas |
 | Roberto Dell'Acqua als (as Leo Widmark) |
 | Dominic Barto als Carl Fargas |
| Lucia Catullo als Hannah Benton |
 | Manfred Freyberger |
| Piero Nistri als Johnny Benton |
 | Bernard Farber als (as Bernard Faber) |
| Anita Saxe als Jane |
| Steffen Zacharias als Gregory |
 | Vittorio Fanfoni |
 | Jean Louis als Wal |
| Angelo Pieri |
| Claudio Scarchilli |
 | Claudio Trionfi |
| Franco Ukmar |
| Sergio Garrone | Director |
| Ferruccio Mosca | Production Supervisor |
| Gino Mangini | Story |
| Maria Castrignano | Wardrobe Supervisor |
| Ennio Marzocchini | Assistant Camera |
| Giuseppe Gatti | Camera Operator |
| Carlo Aquari | Assistant Camera |
| Carlo Reali | Editor |
| Gaetano Valle | Camera Operator |
| Sergio Garrone | Screenplay |
| Claudio Mangosi | Assistant Editor |
| Angelo Spadoni | Sound |
| Salvatore Gerbino | Production Manager |
| Gloria Granati | Makeup Artist |
| Joe D'Amato | Camera Operator |
| Mario Bianchi | Assistant Director |
| Emilia Iacchini | Hairstylist |
| Guglielmo Mancori | Cinematography |
| Marisa Agostini | Script Supervisor |
| Giorgio Caputo | Production Supervisor |
| Gino Mangini | Screenplay |
| Francesco De Masi | Original Music Composer |
| Remo Grisanti | Camera Operator |
| Saverio D'Eugenio | Set Decoration |
| Renato Palmieri | Assistant Camera |
| Andrea Bianchi | Assistant Director |
| Felice Zappulla | Producer |
