How many movies have Alessandro Sarandrea and Willy Brezza collaborated on?

They have worked on 4 movies together! Their first movie together was Riderà! - Cuore matto (1967) while their highest rated movie together was Song That's Playing In My Head (Zum Zum Zum) (1969). They have not worked together since Zingara (1969). They are most known for their comedy films together.