The Unknown Quantity

The Unknown Quantity
1919Drama0 mins

Plot

Mary Boyne, who made shirts at four dollars a week, had no place for love in her life - only despair and hate for the son of the man who had plunged her family into deepest distress. Peter Kenwitz loved Mary, b... read more

  • Thomas R. Mills

    Director

  • O. Henry

    Story

  • G. Marion Burton

    Writer

  • Corinne Griffith

    Mary Boyne

  • Huntley Gordon

    Dan Kinsolving

  • Harry Davenport

    Septimus Kinsolving

  • Jack Ridgeway

    Thomas Boyne

  • F.R. Buckley

    Peter Kenwitz

  • Jack McLean

    Sammy Boyne

  • Runtime

    0 minutes

    Released

    1919-04-14

    Languages

    No Language

    Countries

    United States of America

    Studios

    Vitagraph Company of America

    Updated

    879 days ago

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