Karl Hackett (5 September 1893 – 24 Oktober 1948) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente Perils of the West (1922), Sing, Cowboy, Sing (1937), Death Rides the Plains (1943), en Thundering Trails (1943).
- 1919: A Debtor to the Law
- 1922: Perils of the West
- 1936: Cavalry
- 1936: Desert Phantom
- 1937: Sing, Cowboy, Sing
- 1937: Border Phantom
- 1937: Colorado Kid
- 1937: Gun Lords of Stirrup Basin
- 1937: Trail of Vengeance
- 1937: Whistling Bullets
- 1938: Durango Valley Raiders
- 1938: Frontier Town
- 1938: Paroled - To Die
- 1938: Phantom Ranger
- 1938: Rollin' Plains
- 1938: The Feud Maker
- 1939: Sundown on the Prairie
- 1940: Frontier Crusader
- 1940: Take Me Back to Oklahoma
- 1941: The Lone Rider Rides On
- 1941: The Lone Rider in Frontier Fury
- 1941: Outlaws of the Rio Grande
- 1941: The Pioneers
- 1941: The Texas Marshal
- 1943: Death Rides the Plains
- 1943: Thundering Trails
- 1943: The Renegade
- 1943: Western Cyclone
- 1943: Wolves of the Range
- 1945: His Brother's Ghost
- 1945: Prairie Rustlers
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