How many movies have Arno Warmerdam and Bas Hupsch collaborated on?

They have worked on 2 movies together! Their first movie together was Lenette van Dongen: Hoogseizoen (2012) while their highest rated movie together was Lenette van Dongen: Tegenwind (2017). They have not worked together since Lenette van Dongen: Tegenwind (2017).