How many movies have Fritz Karl and Lucas Gregorowicz acted in together?

They have worked on 3 movies together! Their first movie together was Sterne über Madeira (2005) while their highest rated movie together was Mutig in die neuen Zeiten - Im Reich der Reblaus (2005). They have not worked together since Mutig in die neuen Zeiten – Nur keine Wellen (2006). They are most known for their drama films together.