How many movies have Kathleen Warners and Niels van der Laan collaborated on?

They have worked on 4 movies together! Their first movie together was Van der Laan & Woe: Superlatief (2012) while their highest rated movie together was Van der Laan & Woe: Buutvrij (2014). They have not worked together since Van der Laan & Woe: Pesetas (2018). They are most known for their comedy films together.