How many movies have Alex de Waal and Menke Visser collaborated on?

They have worked on 9 movies together! Their first movie together was Sara Kroos: Zoetgevooisd (2007) while their highest rated movie together was Micha Wertheim: Voor Gevorderden (2008). They have not worked together since Hans Teeuwen: Real Rancour (2018). They are most known for their comedy films together.