How many movies have Harald Schmalz and Marcel Walz collaborated on?

They have worked on 2 movies together! Their first movie together was La Petite Mort 2: Nasty Tapes (2014) while their highest rated movie together was Raw 3: The Revelation of Grete Müller (2015). They have not worked together since Raw 3: The Revelation of Grete Müller (2015).