Wwriter, producerWilliam S. Vigil5 creditsNo biography recorded yet.Writing (4)Mutant SpeciesMutant Species1994 · screenplayLos caciquesLos caciques1975 · screenplayEl payo - un hombre contra el mundo!El payo - un hombre contra el mundo!1972 · storyLas aventuras del guardíanLas aventuras del guardían1963 · storyCrew (1)Mutant SpeciesMutant Species1994 · producer