How many movies have Marcello Marziali and Roan Johnson collaborated on?

They have worked on 15 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 - Resort Paradiso (2023). They are most known for their comedy films together.