The Master Key
- අවුරුදු: 1914
- රට: United States of America
- ප්රභේදය: Action, Adventure, Drama
- ශබ්දාගාර: Universal Film Manufacturing Company
- මූල පදය: movie serial
- අධ්යක්ෂක: Robert Z. Leonard
- කාස්ට්: Robert Z. Leonard, Ella Hall, Harry Carter, Jean Hathaway, Alfred Hickman, Wilbur Higby
