How many movies have Ciccio Ingrassia and Gastone Colantoni collaborated on?

They have worked on 2 movies together! Their first movie together was Riuscirà l'avvocato Franco Benenato a sconfiggere il suo acerrimo nemico il pretore Ciccio De Ingras? (1971) while their highest rated movie together was The Exorciccio (1975). They have not worked together since The Exorciccio (1975).