How many movies have Charly Steinberger and Ina Stein collaborated on?

They have worked on 3 movies together! Their first movie together was Drei Männer im Schnee (1974) while their highest rated movie together was Wer stirbt schon gerne unter Palmen (1974). They have not worked together since To the Bitter End (1975). They are most known for their crime films together.