 | Franco Nero als Jason Scott |
 | Virna Lisi als Sister Evangelina |
 | Harry Carey, Jr. als John Tarwater |
 | Raimund Harmstorf als Kurt Jansen |
 | Hannelore Elsner als Jane Leclerc |
 | Werner Pochath als Harvey |
 | John Steiner als Beauty Smith / Charles Forth |
 | Donald O'Brien als Liverpool |
 | Missaele als Mitsah |
| Lucio Fulci | Director |
| Bruno Micheli | Assistant Editor |
| Roberto Gianviti | Story |
| Roberto Gianviti | Screenplay |
| Carlo Rustichelli | Original Music Composer |
| Lucio Fulci | Screenplay |
| Mario Ottavi | Sound |
| Goffredo Unger | Stunt Coordinator |
| Massimo Lentini | Costume Design |
| Ornella Micheli | Editor |
| Silvano Ippoliti | Director of Photography |
| Gino De Rossi | Special Effects |
| Harry Alan Towers | Producer |
| Giovanni Natalucci | Production Design |
| Giusy Bovino | Hairstylist |
| Dante Trani | Makeup Artist |
| Joe D'Amato | Second Unit Director of Photography |
| Alberto Silvestri | Story |
| Alberto Silvestri | Screenplay |
| Jack London | Characters |
