How many movies have Friedl Behn-Grund and Ursula Krieg collaborated on?

They have worked on 2 movies together! Their first movie together was The Murderers Are Among Us (1946) while their highest rated movie together was Die seltsamen Abenteuer des Herrn Fridolin B. (1948). They have not worked together since Die seltsamen Abenteuer des Herrn Fridolin B. (1948).