Umberto Lenzi
Horror Films as Director
| 1972 | Man from Deep River |
| 1972 | Seven Blood-Stained Orchids |
| 1974 | Spasmo |
| 1975 | Eyeball |
| 1980 | Eaten Alive |
| 1980 | Nightmare City |
| 1981 | Cannibal Ferox |
| 1988 | Nightmare Beach |
| 1989 | Ghosthouse |
| 1989 | Hell's Gate |
| 1989 | House of Lost Souls |
| 1989 | House of Witchcraft |
| 1991 | Black Demons |
Horror Films as Writer
| 1972 | Seven Blood-Stained Orchids |
| 1974 | Spasmo |
| 1975 | Eyeball |
| 1980 | Eaten Alive |
| 1981 | Cannibal Ferox |
| 1988 | Nightmare Beach |
| 1988 | Primal Rage |
| 1989 | House of Lost Souls |
| 1989 | House of Witchcraft |