How many movies have Erich Waschneck and Hans Adalbert Schlettow collaborated on?

They have worked on 5 movies together! Their first movie together was Brennende Grenze (1927) while their highest rated movie together was The Rothschilds (1940). They have not worked together since The Rothschilds (1940). They are most known for their drama films together.

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Sepp Blattrer
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