How many movies have Detto Mariano and Pippo Santonastaso collaborated on?

They have worked on 5 movies together! Their first movie together was The Wife on Vacation... The Lover in Town (1980) while their highest rated movie together was The Taming of the Scoundrel (1980). They have not worked together since Don't Play with Tigers (1982). They are most known for their comedy films together.