Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Director | Superman IV | 1987 | |
| Director | Ragazze nel pallone | 1992 | |
| Director | Entity | 1982 | |
| Director | L'aquila d'acciaio | 1986 | |
| Writer | L'aquila d'acciaio | 1986 | |
| Director | Aquile d'attacco | 1988 | |
| Writer | Aquile d'attacco | 1988 | |
| Writer | Aquile d'attacco | 1988 | |
| Director | Ipcress | 1965 | |
| Writer | Air Force - Aquile d'acciaio 3 | 1992 | |
| Director | La signora del blues | 1972 | |
| Director | Aquile d'acciaio 4 | 1995 | |
| Director | L'ultimo anello della follia | 2000 | |
| Director | American soldiers - Un giorno in Iraq | 2005 | |
| Director | Direct Action | 2004 | |
| Writer | Direct Action | 2004 | |
| Director | Pride of Lions | 2014 | |
| Director | Detention - Duro a morire | 2003 | |
| Director | A sud ovest di Sonora | 1966 | |
| Director | Purple Hearts | 1984 | |
| Writer | Purple Hearts | 1984 | |
| Director | The Boys in Company C | 1978 | |
| Writer | The Boys in Company C | 1978 | |
| Director | The Four Horsemen | 2008 |