How many movies have Gianfranco Barra and Lia Tanzi acted in together?

They have worked on 3 movies together! Their first movie together was Permettete signora che ami vostra figlia? (1974) while their highest rated movie together was The Suspicious Death of a Minor (1975). They have not worked together since The Virgo, the Taurus and the Capricorn (1977). They are most known for their comedy films together.