How many movies have Goethes Erben and Oswald Henke acted in together?

They have worked on 5 movies together! Their first movie together was Goethes Erben - Was War bleibt (2002) and was their highest rated movie together. They have not worked together since Goethes Erben - Das gestohlene Konzert (2022). They are most known for their music films together.