How many movies have Karl-Heinz Bieber and Richard Lauffen collaborated on?

They have worked on 3 movies together! Their first movie together was Der gelbe Pullover (1964) while their highest rated movie together was Kennwort: Fasanenjagd München 1945 (1975). They have not worked together since Kennwort: Fasanenjagd München 1945 (1975). They are most known for their drama films together.