How many movies have Enrico Montesano and Guglielmo Ambrosi collaborated on?

They have worked on 4 movies together! Their first movie together was Io non spezzo... rompo (1971) while their highest rated movie together was The Mighty Anselmo and His Squire (1972). They have not worked together since The Mighty Anselmo and His Squire (1972). They are most known for their comedy films together.