How many movies have Hans Joachim Preil and Rolf Herricht acted in together?

They have worked on 6 movies together! Their first movie together was Hände hoch oder ich schieße (1966) while their highest rated movie together was Das waren Wir - Die besten Sketche (2004). They have not worked together since Das waren Wir - Die besten Sketche (2004). They are most known for their comedy films together.