How many movies have Berend Boudewijn and Randall Casaer collaborated on?

They have worked on 1 movie together! Their first movie together was Wim Helsen: Bij Mij Zijt Ge Veilig (2007) and was their highest rated movie together. They have not worked together since Wim Helsen: Bij Mij Zijt Ge Veilig (2007).