How many movies have Heinrich George and Theodor Loos acted in together?

They have worked on 9 movies together! Their first movie together was Lady Hamilton (1921) while their highest rated movie together was Metropolis (1927). They have not worked together since Giorgio Moroder's Metropolis (1984). They are most known for their drama films together.

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Andreas Schlüter
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Kurfürst Friedrich III.
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Karl Alexander, Herzog von Württemberg
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von Remchingen