The Master Key (1914 serial) (1914)

The Master Key is a 1914 American film serial directed by Robert Z. Leonard. It is considered to be lost, with only episode 5 of 15 surviving in the Library of Congress.

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Cast:

• Harry Carter
• James Robert Chandler -
• Jim Corey
• Allan Forrest
• Ella Hall
• Jean Hathaway
• Alfred Hickman
• Wilbur Higby
• Jack Holt
• Rupert Julian
• Robert Z. Leonard
• Cleo Madison
• Charles Manley
• Edward A. Mills
• Marc Robbins
• Mack V. Wright