Sidney Mason

1913

• [ ] His Neighbor's Wife (Mr. Norton) 

1915

• [ ] The Builder of Bridges (????) 
• [ ] John Glayde's Honor (????) 
• [ ] The Seven Sisters (Sandorffy) 

1916

• [ ] Feathertop (Ward Roberts) 
• [ ] The Honor of Mary Blake (????) 
• [ ] I Accuse (Harold Landman (NYDM)) 

1917

• [ ] Susan's Gentleman (Tom Neville (as Sydney Mason)) 
• [ ] The Boy Girl (Bob Ridgeway) 
• [ ] The Little Terror (????) 
• [ ] Little Miss Nobody (????) 
• [ ] The Peddler (Sammy) 
• [ ] The Painted Madonna (Milton Taylor) 

1918

• [ ] The Forbidden Path (Felix Benavente) 
• [ ] Moral Suicide (Rodman Daniels) 
• [ ] The Prussian Cur (Dick Gregory) 

1919

• [ ] The Trap (The Broker Husband) 
• [ ] A Fallen Idol (Keith Parrish) 

1920

• [ ] The Good-Bad Wife (William Carter) 
• [ ] Birthright (????) 

1921

• [ ] A Modern Salome (Robert Monti)