How many movies have Ernst Waldbrunn and Lotte Lang acted in together?

They have worked on 6 movies together! Their first movie together was Liebe, die den Kopf verliert (1956) while their highest rated movie together was Der Kaiser und das Wäschermädel (1957). They have not worked together since Unsere tollen Tanten (1961). They are most known for their comedy films together.