Filmography
The Call of the Wild
1972 · Writer
His Name Was Holy Ghost
1972 · Writer
Forgotten Pistolero
1969 · Writer
A Lady Called Andrew
1970 · Writer
Los conquistadores del Pacífico
1963 · Writer
High Voltage
1972 · Writer
Churchill's Leopards
1970 · Writer
A Stranger in Paso Bravo
1968 · Writer
Two Violent Men
1964 · Writer
Murder by Music
1969 · Writer
El apartamento de la tentación
1971 · Writer
A Nun at the Crossroads
1967 · Writer
A Bullet for Sandoval
1969 · Writer
The Unsatisfied
1961 · Writer
Two Thousand Dollars for Coyote
1966 · Writer
The Christ of the Ocean
1971 · Writer
Hour of Death
1964 · Writer
The Man Who Killed Billy the Kid
1967 · Writer
The Relentless Four
1965 · Writer
Djurado
1966 · Writer
¡Cuidado con las señoras!
1968 · Writer
El precio de un asesino
1963 · Writer
Evil Eye
1975 · Writer
The Corsairs
1971 · Writer
Black Angel of the Mississippi
1964 · Writer
La bella Mimí
1961 · Writer