How many movies have Macha Méril and Safai Teherani collaborated on?

They have worked on 4 movies together! Their first movie together was Amore mio non farmi male (1974) while their highest rated movie together was Perdutamente tuo... mi firmo Macaluso Carmelo fu Giuseppe (1976). They have not worked together since Ride bene... chi ride ultimo (1977). They are most known for their comedy films together.