Harold Lockwood
- Compleanno:
- 04/12/1887
- Luogo di nascita:
- Brooklyn, New York City, New York, USA:
 | Shadows of Suspicion (1919) Cyril Hammersley |
 | The Great Romance (1919) Rupert Danza |
 | Broadway Bill (1918) 'Broadway Bill' Clayton |
 | The Avenging Trail (1917) Gaston Olaf |
 | Under Handicap (1917) Greek Conniston |
 | The Haunted Pajamas (1917) Richard Hudson |
 | The Promise (1917) Bill Carmody |
 | Pidgin Island (1916) John Cranford |
 | The River of Romance (1916) William Kissaam Kellogg aka "One-Cylinder Sam" |
 | Are You a Mason? (1915) Bob Trevors |
 | David Harum (1915) John Lenox |
 | The Crucible (1914) Craig Atwood |
 | The Conspiracy (1914) Jack Howell |
 | The Man from Mexico (1914) Danton |
 | Wildflower (1914) Arnold Boyd |
 | Such a Little Queen (1914) Robert Trainor |
 | The Unwelcome Mrs. Hatch (1914) Jack Adrian |
 | The Scales of Justice (1914) Frank Dexter |
 | Tess of the Storm Country (1914) Frederick Graves |
 | The Smuggler's Sister (1914) Bessie's Brother |
 | Tested by Fire (1914) Hal Arnold, Forest Ranger |
 | Hearts Adrift (1914) Jack Graham |
 | The Revelation (1913) Mr. Burns |
 | The Ball Player and the Bandit (1912) Harry Burns |
 | A Brave Little Woman (1912) The Burglar |
 | The Law of the Range (1911) Jack Corning - the Sheriff's Son |