How many movies have Hanns-Joachim Marschall and Jürgen Herrmann collaborated on?

They have worked on 2 movies together! Their first movie together was Augsburger Puppenkiste - Das kalte Herz (1978) and was their highest rated movie together. They have not worked together since Wie der Maulwurf beinahe in der Lotterie gewann (1983).