Production · b. 1913 · Mexico City, Mexico Gregorio Walerstein Other Credits Por Tu Maldito Amor Producer 1990 El Diablo El Santo Y El Tonto Producer 1985 Todo un hombre Associate Producer 1983 La loca de los milagros Screenplay 1975 El Albañil Producer 1975 The Devil's Horse Producer 1975 Black Is Beautiful Writer 1974 Los Hombres No Lloran Screenplay 1973 Justice is Twelve Years Old Producer 1973 Las cautivas Producer 1973 End of the Party Producer 1972 El medio pelo Producer 1972 Los jóvenes amantes Producer 1971 El Quelite Producer 1970 Paradise Producer 1970 Rosas blancas para mi hermana negra Writer 1970 The World's Oldest Profession Producer 1970 Mujeres de medianoche Producer 1969 The Treasure of Moctezuma Writer 1968 Sor Ye-yé Producer 1968 Agent-readable