How many movies have Sanne Wallis de Vries and Willem van de Sande Bakhuyzen collaborated on?

They have worked on 3 movies together! Their first movie together was Sanne Wallis de Vries: Sop (1999) and was their highest rated movie together. They have not worked together since 25 Jaar Leids Cabaret Festival (2003). They are most known for their comedy films together.