Walter McGrail (19 Oktober 1888 – 19 Maart 1970) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The American Beauty (1927), The Last of the Duanes (1930), The Lone Star Ranger (1930), en Special Agent K-7 (1936).
- 1916: Thou Art the Man
- 1916: The Dollar and the Law
- 1916: Lights of New York
- 1917: The Courage of Silence
- 1917: Within the Law
- 1917: Indiscretion
- 1917: Over There
- 1918: To the Highest Bidder
- 1918: Brown of Harvard
- 1918: The Business of Life
- 1918: Find the Woman
- 1918: Miss Ambition
- 1918: The Song of the Soul
- 1918: The Triumph of the Weak
- 1918: Everybody's Girl
- 1919: The Adventure Shop
- 1919: The Black Secret
- 1919: The Girl Problem
- 1920: Beware of the Bride
- 1920: Blind Youth
- 1920: Greater Than Fame
- 1920: The Invisible Divorce
- 1920: Life's Twist
- 1920: Darling Mine
- 1921: The Breaking Point
- 1921: Habit
- 1921: The Invisible Fear
- 1921: Pilgrims of the Night
- 1921: Playthings of Destiny
- 1922: The Cradle
- 1922: The Kentucky Derby
- 1922: The Top of New York
- 1922: The Yosemite Trail
- 1923: The Bad Man
- 1923: The Eleventh Hour
- 1923: Is Divorce a Failure?
- 1923: Lights Out
- 1923: Nobody's Money
- 1923: Suzanna
- 1923: Where the North Begins
- 1924: Gerald Cranston's Lady
- 1924: Is Love Everything?
- 1924: A Son of the Sahara
- 1924: Unguarded Women
- 1925: The Champion of Lost Causes
- 1925: Havoc
- 1925: A Son of His Father
- 1925: When the Door Opened
- 1926: Across the Pacific
- 1926: The City
- 1926: The Combat
- 1926: Forbidden Waters
- 1926: Marriage License?
- 1926: Prisoners of the Storm
- 1927: The American Beauty
- 1928: Blockade
- 1928: Confessions of a Wife
- 1928: Midnight Madness
- 1928: The Old Code
- 1928: The Play Girl
- 1929: The Veiled Woman
- 1930: The Last of the Duanes
- 1930: The Lone Star Ranger
- 1930: Part Time Wife
- 1930: Soldiers and Women
- 1931: Night Beat
- 1932: Exposed
- 1932: McKenna of the Mounted
- 1932: Robbers' Roost
- 1934: A Demon for Trouble
- 1935: Sunset Range
- 1936: Special Agent K-7
- 1937: The Shadow Strikes
- 1938: West of Rainbow's End
- 1939: Code of the Fearless
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