How many movies have Ken Russell and Petra Siniawski collaborated on?

They have worked on 2 movies together! Their first movie together was The Music Lovers (1971) while their highest rated movie together was The Boy Friend (1971). They have not worked together since The Boy Friend (1971).

Crew
Director
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Choreographer
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Screenplay
Role
Dancer (uncredited)
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Producer
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Director
Role
Dancer (uncredited)
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Producer