At New Mexico's Empire Zinc mine, Mexican-American workers protest the unsafe work conditions and unequal wages compared to their Anglo counterparts. Ramon Quintero helps organize the strike, but he is shown to be a hypocrite by treating his pregnant wife, … Rosaura Revueltas, Juan Chacón, Will Geer, David Bauer, Mervin Williams, David Sarvis, Clinton Jencks Added on Amazon Prime 2021-07-10. Youtube Trailer