How many movies have Georg Zeppenfeld and Piotr Beczala acted in together?

They have worked on 5 movies together! Their first movie together was Mozart: Die Zauberflote (SF Opera) (2007) while their highest rated movie together was Beethoven: The Complete Symphonies (2010). They have not worked together since Lohengrin (2019). They are most known for their music films together.