 | Charles Bronson als Jeff Heston |
 | Telly Savalas als Al Weber |
 | Jill Ireland als Vanessa Shelton |
 | Michel Constantin als Killain |
 | Umberto Orsini als Steve |
 | Rai Sanders als Prisoner |
 | Benjamin Lev als Jeff's Mate |
| Peter Dane als Television Host |
 | George Savalas als Shapiro |
| Beryl Salvatore als Debutante |
| Robert Spafford als Killain (voice) |
 | Goffredo Unger als Bit Part |
| Sergio Sollima | Director |
| Massimo De Rita | Story |
| Gianfranco Calligarich | Screenplay |
| Dino Maiuri | Story |
| Sauro Scavolini | Screenplay |
| Sergio Sollima | Screenplay |
| Lina Wertmüller | Screenplay |
| Arrigo Colombo | Producer |
| Giorgio Papi | Producer |
| Ennio Morricone | Original Music Composer |
| Nino Baragli | Editor |
| Aldo Tonti | Director of Photography |
| Bruno Nicolai | Conductor |
| Piero Donati | Production Manager |
| Giulio Coltellacci | Costume Design |
| Fabrizio Gianni | First Assistant Director |
| Bona Magrini | Script Supervisor |
| Alfredo Di Santo | Unit Manager |
| Luciano Tonti | Camera Operator |
| Mario Van Riel | Makeup Artist |
| Iolanda Conti | Hairstylist |
| Aldo De Martino | Sound |
| Gaetano Testa | Boom Operator |
| Giuseppe Aldrovandi | Assistant Production Design |
| Giacomo Caló Carducci | Assistant Production Design |
| Francesco Bronzi | Production Design |
| Franco Fumagalli | Set Decoration |
| Rémy Julienne | Stunt Driver |
