How many movies have Hans-Peter Korff and Joachim Roering collaborated on?

They have worked on 2 movies together! Their first movie together was Lobby Doll und die Sitzstangenaffäre (1967) while their highest rated movie together was Halali oder Der Schuß ins Brötchen (1995). They have not worked together since Halali oder Der Schuß ins Brötchen (1995).