The Master Key
- Sena: 1914
- Pajjiż: United States of America
- Ġeneru: Action, Adventure, Drama
- Studio: Universal Film Manufacturing Company
- Kelma ewlenija: movie serial
- Direttur: Robert Z. Leonard
- Kast: Robert Z. Leonard, Ella Hall, Harry Carter, Jean Hathaway, Alfred Hickman, Wilbur Higby