How many movies have Karsten Kramer and Stephan Grossmann acted in together?

They have worked on 2 movies together! Their first movie together was Happiness Sucks (2019) while their highest rated movie together was Familie Bundschuh – Woanders ist es auch nicht ruhiger (2021). They have not worked together since Familie Bundschuh – Woanders ist es auch nicht ruhiger (2021).