How many movies have Pieter Tiddens and Wim Roborgh collaborated on?

They have worked on 2 movies together! Their first movie together was Pieter Tiddens: De Zoektocht naar 'Cool' (2005) and was their highest rated movie together. They have not worked together since Pieter Tiddens: Vooruit! Nog Één Keer Kindercabaret, Nu Nog Anders! (2009).