Writer · Born 1924
Los insomnes
1986 · Writer
Fiebre amarilla
1982 · Writer
The Underground Man
1981 · Writer
Free for All
1976 · Story
Diary of a Pig War
1975 · Screenplay
Kid Head
1975 · Writer
Painted Lips
1974 · Writer
The Seven Madmen
1973 · Screenplay
The Mafia
1972 · Writer
The Knight of the Sword
1970 · Writer
Martín Fierro
1968 · Writer
Los traidores de San Ángel
1967 · Writer
