Sidney Mason

A Fallen Idol

1919 · Keith Parrish

The Good-Bad Wife

1920 · William Carter

The Builder of Bridges

1915

John Glayde's Honor

1915

The Seven Sisters

1915 · Sandorffy

The Trap

1919 · The Broker Husband

The Boy Girl

1917 · Bob Ridgeway

I Accuse

1916 · Harold Landman (NYDM)

The Forbidden Path

1918 · Felix Benavente

Susan's Gentleman

1917 · Tom Neville (as Sydney Mason)

The Prussian Cur

1918 · Dick Gregory

His Neighbor's Wife

1913 · Mr. Norton

The Honor of Mary Blake

1916

The Daughter of MacGregor

1916 · Winston, the Englishman

Little Miss Nobody

1917

A Modern Salome

1921 · Robert Monti

Moral Suicide

1918 · Rodman Daniels

Peg of the Pirates

1918 · Terry

Feathertop

1916 · Ward Roberts

The Painted Madonna

1917 · Milton Taylor

The Little Terror

1917

The Peddler

1917 · Sammy

Birthright

1920