Cast & crew
The Ruthless Four (1968)
Directed by Giorgio Capitani Written by Fernando Di Leo
Cast
| Van Heflin | Sam |
| Gilbert Roland | Mason |
| Klaus Kinski | Biondo |
| George Hilton | Manolo |
| Sarah Ross | Anna |
| Federico Boido | Alfred |
| Sergio Doria | Hal |
| Giovanni Ivan Scratuglia | Leningrad Telegraphist |
| Teodoro Corrà | U.S. Consul |
Crew
| Sergio D'Offizi | Director of Photography |
| Paola Colonna | Script Supervisor |
| Giorgio Capitani | Director |
| Alberto Pugliese | Producer |
| Luciano Ercoli | Producer |
| Fernando Di Leo | Writer |
| Carlo Rustichelli | Music |
| Renato Cinquini | Editor |
| Franco Bottari | Production Design |