How many movies have Piet Römer and Serge-Henri Valcke acted in together?

They have worked on 3 movies together! Their first movie together was The Lift (1983) while their highest rated movie together was Baantjer, de film: De Cock en de wraak zonder einde (1999). They have not worked together since Baantjer - de Cock en de moord op de middenstip (2006). They are most known for their thriller films together.