Harry DeRoy Filmography
- Actor (28 credits)
- The Gown Shop (1923) Audience member
- The Agent (1922)
- Golf (1922) An onlooker
- Wild Honey (1922) Koos
- Big Town Ideas (1921) Bald-headed Man
- The Man in the Moonlight (1919) Ferguson
- Lend Me Your Name (1918) Smithers
- The Haunted Pajamas (1917) Jenkins
- Paradise Garden (1917) Undetermined Role
- Jerry's Big Stunt (1917) Father
- Jerry's Star Bout (1917)
- Jerry's Red Hot Trail (1917)
- Flatheads and Flivvers (1917) Bing Bangs
- Jerry and the Bully (1917)
- Jerry Tries Again (1917)
- Jerry on the Railroad (1917)
- Beach Nuts (1917) Father
- A Man of Sorrow (1916)
- The Blood of Our Brothers (1915) Lust - a Renegade Soldier
- Some Romance (1915) Inspector McGuiness of the D.S.C.
- Chimmie Fadden (1915) Perkins, The Butler
- Boggs' Predicament (1913) Geoffrey - Boggs' Valet
- The Millionaire and the Goose (1913) The Chef
- Fatty Joins the Force (1913) Bald Apprehending Cop, not listed in credits
- Wanted: A Plumber (1913) Jinks
- The Amateur Burglar (1913) Jones - Brown's Clerk
- Jimmie's Finish (1913) The Editor
- The Captivating Widow (1913) Bill - a Boarder
