Filmography
Enchantment
1998 · Writer
Cannibal Holocaust
1980 · Writer
The New York Ripper
1982 · Writer
Delirium: Photo of Gioia
1987 · Writer
The Two Missionaries
1974 · Writer
Don't Torture a Duckling
1972 · Writer
Phantom of Death
1988 · Writer
Emanuelle Around the World
1977 · Writer
Murder-Rock: Dancing Death
1984 · Writer
High Crime
1973 · Writer
Monster Shark
1984 · Writer
Last Cannibal World
1977 · Writer
House on the Edge of the Park
1980 · Writer
Innocence and Desire
1974 · Writer
Poppea's Hot Nights
1969 · Writer
Samoa, Queen of the Jungle
1968 · Writer
- No Poster
La moglie nella cornice
1991 · Writer
The Bloodstained Butterfly
1971 · Writer
Life Is Beautiful
1979 · Writer
Nazi Love Camp 27
1977 · Writer
The Antichrist
1974 · Writer
Tex and the Lord of the Deep
1985 · Writer
Shadows in an Empty Room
1976 · Writer
Desiring Julia
1986 · Writer
Five Women for the Killer
1974 · Writer
The House of Clocks
1989 · Writer
A Special Cop in Action
1976 · Writer
Desirable Teacher
1981 · Writer
Smiling Maniacs
1975 · Writer
The House of Witchcraft
1989 · Writer
Paid in Blood
1971 · Acting
Django's Cut Price Corpses
1971 · Acting
Desirable Teacher 2
1982 · Writer
Evil Senses
1986 · Writer
A Million Dollars for 7 Murders
1966 · Writer
Weapons of Death
1977 · Writer
From Hell to Victory
1979 · Writer
Rome, the Other Face of Violence
1976 · Writer
Lunatics and Lovers
1976 · Writer
To Love Ophelia
1974 · Writer
God Is My Colt
1972 · Acting
The Last Match
1990 · Writer
La calandria
1972 · Writer
Assault on the State Treasure
1967 · Writer
Cobra Mission
1986 · Writer
Sinbad and the Calif of Bagdad
1973 · Acting
Secret Scandal
1990 · Writer
Shadow of Death
1969 · Writer
Son of Black Eagle
1968 · Writer
Maniacs on Wheels
1970 · Writer
The Man Who Didn't Want to Die
1989 · Writer
Cobra Mission 2
1989 · Writer
Laura non c'è
1998 · Writer
Tarzana: The Wild Woman
1969 · Writer
Un corpo caldo per l'inferno
1969 · Writer
I camionisti
1982 · Writer
Seven Times Seven
1968 · Writer
Addio e Ritorno
1996 · Writer
Miami Golem
1985 · Writer
Encantado
2002 · Writer
Zorro il ribelle
1966 · Writer