Medusa Produzione
Horror Films as Studio
| 1972 | Don't Torture a Duckling |
| 1972 | Man from Deep River |
| 1978 | The Mountain of the Cannibal God |
| 1979 | Big Alligator River |
| 1979 | Island of Mutations |
| 1980 | City of the Living Dead |
| 1981 | Cannibal Ferox |
| 1982 | Scorpion with Two Tails |
| 1987 | Ghost Chase |
| 1988 | Cannibal Holocaust II |
| 1996 | The Stendhal Syndrome |
| 1997 | The Night Flier |
| 1998 | Phantom of the Opera |
| 2001 | Sleepless |
| 2002 | Deathwatch |
| 2004 | The Card Player |
| 2007 | Mother of Tears: The Third Mother |