1940The Great Profile— Critic
1937Yarına Yol Aç— Family Member (uncredited)
1935Slightly Static— Janitor (uncredited)
1934Ermine'deki Dilenciler— Davis
1934Upperworld— Jury Foreman (uncredited)
1933Female— Board Member (Uncredited)
1933Gabriel Over the White House— Cabinet Member (uncredited)
1931Arrowsmith— Dr. Hesselink (uncredited)
1931The Gay Buckaroo— Uncle Abner
1930The Three Sisters— Tito
1927Bitter Apples— Joseph Blanco (as Sidney De Grey)
1927Naughty Nanette— Grandfather Dennison
1927Closed Gates— George Newell Sr.
1926The Call of the Wilderness— Andrew Horton Sr. (as Sydney D. Grey)
1926The Amateur Gentleman— Captain Chumley
1925American Pluck— Count Birkhaff
1925Steele of the Royal Mounted— Colonel Becker
1924The King of the Wild Horses— John Fielding
1924Cheap Kisses— Henry Dillingham
1924Wine of Youth— Doctor
1924Her Man— Christopher Marley
1923The Oregon Trail— Hernandez Velasquez
1923Other Men's Daughters— Mr. Kane
1923Single Handed— Rancher
1923Rouged Lips— James Patterson II
1923Around the World in 18 Days— Hyppolyte Darcy
1923The Love Brand— Miguel Salvador
1923The Wild Party— Paul Cartwright
1923Trifling with Honor— Dud Adams
1922The Half Breed— Leon Pardeau
1922Blood and Sand— Dr. Ruiz
1922One Wonderful Night— A.F. Fane
1920The Mark of Zorro— Don Alejandro (as Sydney De Gray)
1920The Chorus Girl's Romance— Fred Ward
1920Water, Water, Everywhere— Red McGee
1920Jes' Call Me Jim— Sam Yates
1919Almost a Husband— John Carruthers
1918The Reckoning Day— District Attorney
1918His Birthright— James Barnes
1918Alias Mary Brown— Carnac
1917Lonesome Luke's Lively Life
1917Luke's Trolley Troubles
1917Luke's Busy Day
1917Lonesome Luke, Lawyer
1917Lonesome Luke, Mechanic
1916Luke's Shattered Sleep
1915The Yankee Girl— Wiggs