How many movies have Ciccio Ingrassia and Nella Nannuzzi collaborated on?

They have worked on 6 movies together! Their first movie together was How We Robbed the Bank of Italy (1966) while their highest rated movie together was Il clan dei due Borsalini (1971). They have not worked together since Continuavano a chiamarli... er più e er meno (1972). They are most known for their comedy films together.