Plot Summary
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, but because he was a mathematician and a pessimist by trade, his love was as hopeless as her chance for happiness.
Full Cast & Characters
Director & Crew
Thomas R. Mills
Director
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Frequently Asked Questions
Where can I watch The Unknown Quantity online?
The Unknown Quantity (1919) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of The Unknown Quantity?
It has an IMDb rating of 8.0/10 based on 1 votes.
Who directed The Unknown Quantity?
The Unknown Quantity was directed by Thomas R. Mills and released in 1919.
How long is The Unknown Quantity?
The Unknown Quantity has a runtime of 0 hours and 50 minutes.
Movie Details
- Release Date
- 1919-04-14
- Status
- Released