Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Director | Il mucchio selvaggio | 1969 | |
| Writer | Il mucchio selvaggio | 1969 | |
| Actor | L'invasione degli ultracorpi | 1956 | Charlie, the Gas Meter Reader |
| Director | Cane di paglia | 1971 | |
| Writer | Cane di paglia | 1971 | |
| Director | Pat Garrett e Billy Kid | 1973 | |
| Director | Convoy - Trincea d'asfalto | 1978 | |
| Director | Getaway! | 1972 | |
| Director | La croce di ferro | 1977 | |
| Writer | Voglio la testa di Garcia | 1974 | |
| Director | Voglio la testa di Garcia | 1974 | |
| Writer | Voglio la testa di Garcia | 1974 | |
| Director | Sfida nell'alta Sierra | 1962 | |
| Writer | Sfida nell'alta Sierra | 1962 | |
| Director | Killer Elite | 1975 | |
| Director | La ballata di Cable Hogue | 1970 | |
| Producer | La ballata di Cable Hogue | 1970 | |
| Director | Sierra Charriba | 1965 | |
| Writer | Sierra Charriba | 1965 | |
| Actor | Osterman weekend | 1983 | Maxwell Danforth's Aide |
| Director | Osterman weekend | 1983 | |
| Actor | The Visitor | 1979 | Dr. Sam Collins |
| Director | L'ultimo buscadero | 1972 | |
| Writer | Viva! Viva Villa! | 1968 |