How many movies have Heinrich Peer and Willy Goldberger collaborated on?

They have worked on 3 movies together! Their first movie together was Anna Karenina (1920) while their highest rated movie together was Die Geliebte des Grafen Varenne (1921). They have not worked together since Tanja, die Frau an der Kette (1922). They are most known for their drama films together.