How many movies have Jan Aarntzen and Sieuwert Zwaagstra collaborated on?

They have worked on 3 movies together! Their first movie together was Kaandorp Zingt Kaandorp (1999) while their highest rated movie together was Droog Brood: Scènes voor de Mensen (2005). They have not worked together since Droog Brood: Omwille van de Smeer (2008). They are most known for their comedy films together.