Cast & crew
The Unholy Four (1970)
Directed by Enzo Barboni Written by Mario Di Nardo, George Eastman, Franco Rosetti
Cast
| Romano Puppo | Burt |
| Enzo Fiermonte | Sheriff Long |
| Giuseppe Lauricella | Udo |
| Lucio Rosato | Udo |
| Luciano Rossi | Fair |
| Fortunato Arena | Warden |
| Leonard Mann | Ciakmull |
| Woody Strode | Woody Harrelson |
| Pietro Martellanza | Silver |
| Helmuth Schneider | Joe |
| George Eastman | Hondo |
| Gilberto Galimberti | (uncredited) |
| Lorenzo Fineschi | Poker |
| Paolo Magalotti | (uncredited) |
| Emilio Messina | (uncredited) |
| Osiride Pevarello | (uncredited) |
| Claudio Scarchilli | (uncredited) |
| Sergio Smacchi | Poker |
| Giovanni Cianfriglia | (uncredited) |
| Dante Cleri | (uncredited) |
| Remo De Angelis | Bounty Hunter |
| Remo Capitani | Warden |
| Pietro Ceccarelli | Bounty Hunter |
| Roberto Dell'Acqua | (uncredited) |
| Alain Naya | Linus Caldwell |
| Vittorio Fanfoni | Comanche / Townsman |
| Ida Galli | Sheila Briggs |
| Dino Strano | Sam |
| Andrea Aureli | Santiago |
| Silvana Bacci | Saloon Swamper |
| Salvatore Billa | John Rambo |
| Umberto Di Grazia |
Crew
| Paolo Frascà | Executive Producer |
| Gastone Carsetti | Art Direction |
| Gaia Romanini | Costume Design |
| Enzo Barboni | Director |
| Mario Di Nardo | Writer |
| George Eastman | Writer |
| Franco Rosetti | Writer |
| Mario Montuori | Director of Photography |
| Riz Ortolani | Original Music Composer |
| Eugenio Alabiso | Editor |