How many movies have Pasquale Festa Campanile and Vittorio Caprioli collaborated on?

They have worked on 8 movies together! Their first movie together was White Voices (1964) while their highest rated movie together was Il marito è mio e l'ammazzo quando mi pare (1968). They have not worked together since Uno scandalo perbene (1984). They are most known for their comedy films together.