The Secret of the Submarine (1915)

The Secret of the Submarine is a 1915 American adventure film serial directed by George L. Sargent. All of the chapters of the film are considered to be lost.

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Cast:

• Perry Banks
• Joseph Beaudry
• Hugh Bennett
• Tom Chatterton
• George Clancey
• Harry Edmondson
• George Gebhardt
• Juanita Hansen
• Hylda Hollis
• Leona Hutton
• Lamar Johnstone
• William Tedmarsh
• George Webb