How many movies have Jesús Sotomayor Martínez and Margarita Delgado collaborated on?

They have worked on 3 movies together! Their first movie together was Matar es fácil (1966) while their highest rated movie together was Seis días para morir (1967). They have not worked together since Santo and Blue Demon Against the Monsters (1970). They are most known for their drama films together.