How many movies have María Elena Arpón and Rosanna Yanni acted in together?

They have worked on 3 movies together! Their first movie together was ¿Por qué pecamos a los 40? (1970) while their highest rated movie together was Crimen imperfecto (1970). They have not worked together since Hunchback of the Morgue (1973). They are most known for their comedy films together.