How many movies have Lee Parry and Paul Henckels acted in together?

They have worked on 3 movies together! Their first movie together was Wenn das Herz der Jugend spricht (1926) while their highest rated movie together was Das Einmaleins der Liebe (1935). They have not worked together since Das Einmaleins der Liebe (1935). They are most known for their drama films together.