How many movies have Helge Schneider and Otto Waalkes acted in together?

They have worked on 4 movies together! Their first movie together was 7 Dwarves - Men Alone in the Woods (2004) while their highest rated movie together was Udo Lindenberg: Stärker als die Zeit - Live (2016). They have not worked together since Udo Lindenberg: Stärker als die Zeit - Live (2016).