How many movies have Friedl Behn-Grund and Paul Henckels collaborated on?

They have worked on 7 movies together! Their first movie together was Dreyfus (1930) while their highest rated movie together was Die seltsamen Abenteuer des Herrn Fridolin B. (1948). They have not worked together since Confessions of Felix Krull (1957). They are most known for their comedy films together.