The Master Key
- વર્ષ: 1914
- દેશ: United States of America
- શૈલી: Action, Adventure, Drama
- સ્ટુડિયો: Universal Film Manufacturing Company
- કીવર્ડ: movie serial
- ડાયરેક્ટર: Robert Z. Leonard
- કાસ્ટ: Robert Z. Leonard, Ella Hall, Harry Carter, Jean Hathaway, Alfred Hickman, Wilbur Higby
