How many movies have Günter Lemmer and Helmi Rubi collaborated on?

They have worked on 2 movies together! Their first movie together was Die Liebesvögel - Küss mich da, wo ich es mag... (1979) while their highest rated movie together was Verführung auf der Schulbank (1979). They have not worked together since Verführung auf der Schulbank (1979).