The Unknown Quantity - Production & Contact Info

The Unknown Quantity (1919)
50 min | Drama

The Unknown Quantity (1919)

50 min | Drama

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 ...See moreMary 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. Dan Kinsolving was the son of the man who ruined Mary's family. He loved Mary and gloried in her hatred for him. He set about moving the problem of turning her hate into love. He let X represent The UNKNOWN QUANTITY in life's greatest problem. Did he win? Written by taken from a newspaper ad for The Unknown Quantity See less

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Cast	+ Add Cast
6 cast members

Name	Known for
Corinne Griffith Mary Boyne Mary Boyne See fewer	The Divine Lady (1928)
Huntley Gordon Dan Kinsolving Dan Kinsolving See fewer	Red-Haired Alibi (1932)
Harry Davenport Septimus Kinsolving Septimus Kinsolving See fewer	Gone with the Wind (1939)
Jack Ridgeway Thomas Boyne Thomas Boyne See fewer	The Soul of Buddha (1918)
F.R. Buckley Peter Kenwitz (as Frederick Buckley) Peter Kenwitz (as Frederick Buckley) See fewer	A Night in New Arabia (1917)
Jack McLean Sammy Boyne Sammy Boyne See fewer	The Lost Battalion (1919)