How many movies have Alfred Vohrer and Harald Leipnitz collaborated on?

They have worked on 6 movies together! Their first movie together was Thunder at the Border (1966) while their highest rated movie together was Wer stirbt schon gerne unter Palmen (1974). They have not worked together since Anita Drögemöller und die Ruhe an der Ruhr (1976). They are most known for their crime films together.