How many movies have Kevin Wekker and Lucien van Geffen acted in together?

They have worked on 4 movies together! Their first movie together was Anubis and the Revenge of Arghus (2009) while their highest rated movie together was House of Anubis (NL): The Legend of the Ghost-theatre (2009). They have not worked together since House of Anubis (NL): The Secret of the Lost Soul (2011).