How many movies have Guglielmo Favilla and Marcello Marziali acted in together?

They have worked on 9 movies together! Their first movie together was 4-4-2 - Il gioco più bello del mondo (2006) while their highest rated movie together was I delitti del BarLume - Aria di mare (2017). They have not worked together since I delitti del BarLume - Donne con le palle (2020). They are most known for their comedy films together.