How many movies have Micha Wertheim and Wilbert Hietbrink collaborated on?

They have worked on 9 movies together! Their first movie together was Micha Wertheim: Voor Beginners (2006) while their highest rated movie together was Micha Wertheim: Voor Gevorderden (2008). They have not worked together since Warm (2023). They are most known for their comedy films together.