How many movies have Arsenio Campos and Kikis Herrera Calles acted in together?

They have worked on 3 movies together! Their first movie together was Para servir a usted (1971) while their highest rated movie together was Ya se quien eres (te he estado observando) (1971). They have not worked together since Tú, yo, nosotros (1972). They are most known for their comedy films together.