The Shadow of the Pharaoh
1996 · Writer
Beyond Justice
1992 · Screenplay
Beyond Justice
1992 · Story
The Law of the Desert
1991 · Writer
Christopher Columbus
1985 · Screenplay
Christopher Columbus
1985 · Writer
Flatfoot in Egypt
1980 · Screenplay
Flatfoot in Egypt
1980 · Story
The Humanoid
1979 · Writer
The Humanoid
1979 · Story
Emanuelle - A Woman from a Hot Country
1978 · Writer
Silver Saddle
1978 · Screenplay
Silver Saddle
1978 · Story
Flatfoot in Africa
1978 · Screenplay
Puttana galera!
1977 · Writer
Reflections in Black
1975 · Screenplay
Death Rite
1975 · Screenplay
Blood, Sweat and Fear
1975 · Writer
The Killer Must Kill Again
1975 · Dialogue
Kidnap
1974 · Writer
Emergency Squad
1974 · Screenplay
Kiss of a Dead Woman
1974 · Screenplay
The Counsellor
1973 · Screenplay
Alleluja & Sartana Are Sons... Sons of God
1972 · Writer
The Killer Is on the Phone
1972 · Writer
Sonny and Jed
1972 · Screenplay
Man Called Amen
1972 · Writer
Your Vice Is a Locked Room and Only I Have the Key
1972 · Screenplay
Trinity and Sartana Are Coming
1972 · Story
Trinity and Sartana Are Coming
1972 · Screenplay
The Boxer
1972 · Writer
Shoot the Living and Pray for the Dead
1971 · Writer
The Man with Icy Eyes
1971 · Writer
The Last Traitor
1971 · Screenplay
The Night of the Assassin
1970 · Director
The Night of the Assassin
1970 · Writer
The Legion of No Return
1969 · Writer
The Fourth Wall
1969 · Director
The Fourth Wall
1969 · Screenplay
A Place In Hell
1969 · Writer
The Mercenary
1968 · Co-Writer
Hole in the Forehead
1968 · Screenplay
Hole in the Forehead
1968 · Story
Bloody Che Contra
1968 · Writer
Five Days in Sinai
1968 · Screenplay
Bloody Che Contra
1968 · Story
Death Rides Along
1967 · Screenplay
Crónica de nueve meses
1967 · Story
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