How many movies have Helmut Spieß and Joachim Werzlau collaborated on?

They have worked on 3 movies together! Their first movie together was Robert Mayer, der Arzt aus Heilbronn (1955) while their highest rated movie together was The Brave Little Tailor (1956). They have not worked together since Tilman Riemenschneider (1958). They are most known for their drama films together.