Credits · 63
FilmEncantado
2002 · Writer
FilmLaura non c'è
1998 · Screenplay
Enchantment
1998 · Screenplay
FilmAddio e Ritorno
1996 · Writer
La moglie nella cornice
La moglie nella cornice
1991 · Screenplay
FilmSecret Scandal
1990 · Writer
FilmThe Last Match
1990 · Writer
FilmThe House of Clocks
1989 · Screenplay
FilmCobra Mission 2
1989 · Writer
FilmThe Man Who Didn't Want to Die
1989 · Screenplay
FilmThe House of Witchcraft
1989 · Writer
FilmPhantom of Death
1988 · Screenplay
FilmDelirium: Photo of Gioia
1987 · Screenplay
FilmEvil Senses
1986 · Writer
FilmDesiring Julia
1986 · Screenplay
FilmCobra Mission
1986 · Writer
FilmMiami Golem
1985 · Screenplay
FilmTex and the Lord of the Deep
1985 · Screenplay
FilmMonster Shark
1984 · Screenplay
FilmMurder-Rock: Dancing Death
1984 · Screenplay
FilmI camionisti
1982 · Story
FilmThe New York Ripper
1982 · Screenplay
FilmDesirable Teacher 2
1982 · Story
FilmDesirable Teacher
1981 · Story
FilmHouse on the Edge of the Park
1980 · Writer
FilmCannibal Holocaust
1980 · Story
FilmLife Is Beautiful
1979 · Original Story
FilmFrom Hell to Victory
1979 · Screenplay
FilmEmanuelle Around the World
1977 · Writer
FilmWeapons of Death
1977 · Screenplay
FilmLast Cannibal World
1977 · Screenplay
FilmNazi Love Camp 27
1977 · Story
FilmA Special Cop in Action
1976 · Screenplay
FilmRome, the Other Face of Violence
1976 · Screenplay
FilmLunatics and Lovers
1976 · Writer
FilmShadows in an Empty Room
1976 · Screenplay
FilmSmiling Maniacs
1975 · Screenplay
FilmThe Two Missionaries
1974 · Screenplay
FilmFive Women for the Killer
1974 · Story
FilmThe Antichrist
1974 · Writer
FilmTo Love Ophelia
1974 · Story
FilmInnocence and Desire
1974 · Screenplay
FilmDéfense de savoir
1973 · Second Assistant Director
FilmHigh Crime
1973 · Writer
FilmSinbad and the Calif of Bagdad
1973
FilmLa calandria
1972 · Screenplay
FilmGod Is My Colt
1972 · Manuel
FilmDon't Torture a Duckling
1972 · Screenplay
FilmPaid in Blood
1971 · Jerry Shannon
FilmThe Bloodstained Butterfly
1971 · Writer
FilmDjango's Cut Price Corpses
1971 · Pedro Ramirez
FilmManiacs on Wheels
1970 · Writer
FilmTarzana: The Wild Woman
1969 · Writer
FilmShadow of Death
1969 · Writer
FilmUn corpo caldo per l'inferno
1969 · Screenplay
FilmPoppea's Hot Nights
1969 · Writer
FilmSon of Black Eagle
1968 · Screenplay
FilmSeven Times Seven
1968 · Story
FilmSamoa, Queen of the Jungle
1968 · Writer
FilmAssault on the State Treasure
1967 · Story
FilmMission Phantom
1967 · Assistant Director
FilmA Million Dollars for 7 Murders
1966 · Screenstory
FilmZorro il ribelle
1966 · Writer