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The Master Key
- సంవత్సరం: 1914
- దేశం: United States of America
- శైలి: Action, Adventure, Drama
- స్టూడియో: Universal Film Manufacturing Company
- కీవర్డ్: movie serial
- దర్శకుడు: Robert Z. Leonard
- తారాగణం: Robert Z. Leonard, Ella Hall, Harry Carter, Jean Hathaway, Alfred Hickman, Wilbur Higby