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The House of Clocks
Writer
1989
The Man Who Didn't Want to Die
Writer
1989
The House of Witchcraft
Writer
1989
Phantom of Death
Writer · Associate Producer
1988
Delirium: Photo of Gioia
Writer
1987
Miami Golem
Writer
1985
Monster Shark
Writer
1984 2.5
Murder-Rock: Dancing Death
Writer
1984
The New York Ripper
Writer
1982 4.0
House on the Edge of the Park
Writer
1980
Cannibal Holocaust
Writer
1980 3.5
Emanuelle Around the World
Writer
1977
Last Cannibal World
Writer
1977 2.5
Five Women for the Killer
Writer
1974
The Antichrist
Writer
1974
Don't Torture a Duckling
Writer
1972 3.8
The Bloodstained Butterfly
Writer
1971
Shadow of Death
Writer
1969