How many movies have Anja van Mensel and Olaf Janssens collaborated on?

They have worked on 17 movies together! Their first movie together was Plop and the Violin Adventure (2005) while their highest rated movie together was 10 jaar Plop - Kabouter Plop (2007). They have not worked together since K3 Love Cruise (2017). They are most known for their family films together.