The Girl He Left Behind

William V. Mong

Harley Abel - the Inventor

William Duncan

Mr. Campbell

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Edgar G. Wynn

Mr. Smith

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George L. Cox

1st Director

William Stowell

2nd Director

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Vera Hamilton

Annie - Abel's Sweetheart

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Adrienne Kroell

Millie Campbell

Lillian Leighton

Mrs. O'Kelly