How many movies have Lino Banfi and Mino Guerrini collaborated on?

They have worked on 4 movies together! Their first movie together was Sweet Kisses and Languid Caresses (1970) while their highest rated movie together was Riuscirà l'avvocato Franco Benenato a sconfiggere il suo acerrimo nemico il pretore Ciccio De Ingras? (1971). They have not worked together since Il trafficone (1974). They are most known for their comedy films together.