Walter Long (5 Maart 1879 – 4 Julie 1952) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente Intolerance: Love's Struggle Throughout the Ages (1916), Raffles: The Amateur Cracksman (1925), Pardon Us (1931), en The Maltese Falcon (1931).
- 1915: A Man and His Mate
- 1915: Martyrs of the Alamo
- 1915: The Outlaw's Revenge
- 1916: Intolerance: Love's Struggle Throughout the Ages
- 1916: Daphne and the Pirate
- 1916: The Marriage of Molly-O
- 1916: Sold for Marriage
- 1916: Unprotected
- 1916: The Years of the Locust
- 1917: The Cost of Hatred
- 1917: The Evil Eye
- 1917: The Golden Fetter
- 1917: Hashimura Togo
- 1917: The Winning of Sally Temple
- 1919: Chasing Rainbows
- 1919: The Mother and the Law
- 1919: The Poppy Girl's Husband
- 1920: The Fighting Shepherdess
- 1920: Held in Trust
- 1920: The Sea Wolf
- 1920: The Third Woman
- 1921: The Fire Cat
- 1921: White and Unmarried
- 1921: A Giant of His Race
- 1922: Across the Continent
- 1922: South of Suva
- 1923: The Broken Wing
- 1923: Call of the Wild
- 1923: Desire
- 1923: The Huntress
- 1923: The Isle of Lost Ships
- 1923: The Last Hour
- 1923: A Shot in the Night
- 1924: Daring Love
- 1924: Missing Daughters
- 1924: White Man
- 1924: Yankee Madness
- 1925: Raffles: The Amateur Cracksman
- 1925: Steel Preferred
- 1926: Eve's Leaves
- 1926: The Highbinders
- 1926: Jim, the Conqueror
- 1926: West of Broadway
- 1926: Things Wives Tell
- 1927: Back to God's Country
- 1927: Jewels of Desire
- 1927: White Pants Willie
- 1928: Thundergod
- 1928: Black Cargoes of the South Seas
- 1931: Pardon Us
- 1931: The Maltese Falcon
- 1931: Sea Devils
- 1931: Dragnet Patrol
- 1931: Sous les verrous
- 1931: Los presidiarios
- 1932: Escapade
- 1938: Man's Country
- 1938: The Painted Trail
- 1938: Six-Shootin' Sheriff
- 1939: Flaming Lead
