How many movies have Johannes Martin Kränzle and Stephan Rügamer acted in together?

They have worked on 4 movies together! Their first movie together was Wagner: Das Rheingold (2013) and was their highest rated movie together. They have not worked together since Richard Wagner: Siegfried - Aus der Staatsoper Unter den Linden, Berlin (2023). They are most known for their music films together.