How many movies have Erwin C. Dietrich and Paul Grau collaborated on?
They have worked on 6 movies together! Their first movie together was Barbed Wire Dolls (1976) while their highest rated movie together was Six Swedish Girls in Alps (1983). They have not worked together since Six Swedish Girls in Alps (1983).
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Karate Teacher (uncredited)
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(uncredited)
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Warden with MP (uncredited)
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Location Manager