How many movies have Giulio Mastrantonio and Ugo Bologna collaborated on?

They have worked on 4 movies together! Their first movie together was Spaghetti at Midnight (1981) while their highest rated movie together was Taste of the Sea 2: One Year Later (1983). They have not worked together since Taste of the Sea 2: One Year Later (1983). They are most known for their comedy films together.