How many movies have David Bouma and Jan van Houten collaborated on?

They have worked on 4 movies together! Their first movie together was Jochem Myjer: Adéhadé (2003) while their highest rated movie together was De Vliegende Panters: Ebbinge, Vrijdag en De Bekker (2006). They have not worked together since Marc-Marie Huijbregts: Opdat ik niet vergeet (2008). They are most known for their comedy films together.