highest rated
acting
- The Great Profile → Critic
- Make Way for Tomorrow → Family Member (uncredited)
- Fury → Jury Member (uncredited)
- Slightly Static → Janitor (uncredited)
- Upperworld → Jury Foreman (uncredited)
- Beggars in Ermine → Davis
- Female → Board Member (Uncredited)
- Arrowsmith → Dr. Hesselink (uncredited)
- The Gay Buckaroo → Uncle Abner
- The Three Sisters → Tito
- Naughty Nanette → Grandfather Dennison
- Bitter Apples → Joseph Blanco (as Sidney De Grey)
- Closed Gates → George Newell Sr.
- The Amateur Gentleman → Captain Chumley
- The Call of the Wilderness → Andrew Horton Sr. (as Sydney D. Grey)
- American Pluck → Count Birkhaff
- Steele of the Royal Mounted → Colonel Becker
- Wine of Youth → Doctor
- Cheap Kisses → Henry Dillingham
- The King of the Wild Horses → John Fielding
- Her Man → Christopher Marley
- Around the World in 18 Days → Hyppolyte Darcy
- The Love Brand → Miguel Salvador
- Rouged Lips → James Patterson II
- Single Handed → Rancher
- The Oregon Trail → Hernandez Velasquez
- The Wild Party → Paul Cartwright
- Other Men's Daughters → Mr. Kane
- Trifling with Honor → Dud Adams
- Blood and Sand → Dr. Ruiz
- The Half Breed → Leon Pardeau
- One Wonderful Night → A.F. Fane
- The Mark of Zorro → Don Alejandro (as Sydney De Gray)
- Jes' Call Me Jim → Sam Yates
- Water, Water, Everywhere → Red McGee
- The Chorus Girl's Romance → Fred Ward
- Almost a Husband → John Carruthers
- His Birthright → James Barnes
- The Reckoning Day → District Attorney
- Lonesome Luke's Lively Life
- Luke's Trolley Troubles
- Luke's Busy Day
- Lonesome Luke, Lawyer
- Lonesome Luke, Mechanic
- Luke's Shattered Sleep
- The Yankee Girl → Wiggs