| Mother of Tears |
Director / Producer / Screen Story / Screenwriter |
2008 |
| Innocent Blood |
Paramedic |
1992 |
| Two Evil Eyes |
Director / Executive Producer / Screenwriter |
1991 |
| Suspiria |
Composer (Music Score) / Director / Screenwriter |
1977 |
| The Bird with the Crystal Plumage |
Black jacketed killer / Director / Screenwriter |
1970 |
| Once Upon a Time in the West |
Screen Story |
1969 |
| Phenomena |
Director / Producer / Screenwriter |
|
| Sleepless |
Director / Producer / Screenwriter |
|
| Il Cielo e Sempre Piu Blu |
Man Confessing To Franciscan Monk |
|
| Giallo |
Director / Screenwriter |
|
| Do You Like Hitchcock? |
Director / Screenwriter |
|
| The Stendhal Syndrome |
Director / Producer / Screen Story / Screenwriter |
|
| La Setta |
Producer / Screenwriter |
|
| Wax Mask |
Screen Story / Supervisor/Manager |
|
| The Church |
Producer / Screen Story / Screenwriter |
|
| Demons 2 |
Producer / Screenwriter |
|
| Demons |
Producer / Screenwriter |
|
| Quattro Mosche di Velluto Grigio |
Director / Screenwriter |
|
| Tenebre |
Director / Screen Story / Screenwriter |
|
| Deep Red |
Director / Screenwriter |
|
| The Cat o' Nine Tails |
Director / Screen Story / Screenwriter |
|
| Un Esercito di Cinque Uomini |
Screenwriter |
|
| Metti Una Sera a Cena |
Screenwriter |
|
| Dawn of the Dead |
Composer (Music Score) |
|
| Inferno |
Director / Screen Story / Screenwriter |
|
| Opera |
Director / Producer / Screenwriter |
|