Credits

• 1940 ·The Great Profileas Critic
• 1937 ·Make Way for Tomorrowas Family Member (uncredited)
• 1936 ·Furyas Jury Member (uncredited)
• 1935 ·Slightly Staticas Janitor (uncredited)
• 1934 ·Beggars in Ermineas Davis
• 1933 ·Femaleas Board Member (Uncredited)
• 1931 ·Arrowsmithas Dr. Hesselink (uncredited)
• 1931 ·The Gay Buckarooas Uncle Abner
• 1930 ·The Three Sistersas Tito
• 1927 ·Bitter Applesas Joseph Blanco (as Sidney De Grey)
• 1927 ·Naughty Nanetteas Grandfather Dennison
• 1926 ·The Call of the Wildernessas Andrew Horton Sr. (as Sydney D. Grey)
• 1926 ·The Amateur Gentlemanas Captain Chumley
• 1925 ·American Pluckas Count Birkhaff
• 1924 ·Cheap Kissesas Henry Dillingham
• 1924 ·Wine of Youthas Doctor
• 1924 ·The King of the Wild Horsesas John Fielding
• 1923 ·Other Men's Daughtersas Mr. Kane
• 1923 ·Rouged Lipsas James Patterson II
• 1923 ·Single Handedas Rancher
• 1923 ·The Oregon Trailas Hernandez Velasquez
• 1922 ·Blood and Sandas Dr. Ruiz
• 1922 ·The Half Breedas Leon Pardeau
• 1920 ·The Mark of Zorroas Don Alejandro (as Sydney De Gray)
• 1920 ·The Chorus Girl's Romanceas Fred Ward
• 1920 ·Jes' Call Me Jimas Sam Yates
• 1920 ·Water, Water, Everywhereas Red McGee
• 1919 ·Almost a Husbandas John Carruthers
• 1918 ·The Reckoning Dayas District Attorney
• 1918 ·His Birthrightas James Barnes
• 1917 ·Lonesome Luke, Mechanicas
• 1917 ·Lonesome Luke's Lively Lifeas
• 1917 ·Lonesome Luke, Lawyeras
• 1917 ·Luke's Trolley Troublesas
• 1917 ·Luke's Busy Dayas
• 1916 ·Luke's Shattered Sleepas