American actor. Died of the Spanish flu in 1918. Not to be confused with his son, also named Harold Lockwood.
1919
as Cyril Hammersley
1917
as Gaston Olaf
1917
as Greek Conniston
1917
as Richard Hudson
1917
as Bill Carmody
1916
as John Cranford
1916
as William Kissaam Kellogg aka "One-Cylinder Sam"
1915
as Bob Trevors
1915
as John Lenox
1914
as Jack Howell
1914
as Danton
1914
as Arnold Boyd
1914
as Robert Trainor
1914
as Jack Adrian
1914
as Frank Dexter
1914
as Frederick Graves
1914
as Bessie's Brother
1914
as Hal Arnold, Forest Ranger
1914
as Jack Graham
1913
as Mr. Burns
1912
as Harry Burns
1912
as The Burglar
1911
as Jack Corning - the Sheriff's Son