Irvin Willat (18 November 1890 – 17 April 1976) was 'n Amerikaanse akteur, regisseur, skrywer, en kinematograaf. Hy was bekend vir sy rolle in die rolprente The Grim Game (1919), Down Home (1920), On the High Seas (1922), en The Air Mail (1925).
- 1914: America
- 1914: One of Millions
- 1914: Uncle Tom's Cabin
- 1915: Always in the Way
- 1917: The Zeppelin's Last Raid
- 1917: In Slumberland
- 1918: The Guilty Man
- 1918: The Law of the North
- 1918: The Midnight Patrol
- 1919: The Grim Game
- 1919: Behind the Door
- 1919: A Daughter of the Wolf
- 1919: The False Faces
- 1919: Rustling a Bride
- 1920: Down Home
- 1920: Below the Surface
- 1921: The Face of the World
- 1921: Fifty Candles
- 1921: Partners of the Tide
- 1922: On the High Seas
- 1922: Pawned
- 1922: The Siren Call
- 1922: Yellow Men and Gold
- 1923: All the Brothers Were Valiant
- 1923: Fog Bound
- 1924: The Heritage of the Desert
- 1924: North of 36
- 1924: The Story Without a Name
- 1924: Wanderer of the Wasteland
- 1924: Three Miles Out
- 1925: The Air Mail
- 1925: The Ancient Highway
- 1925: Rugged Water
- 1926: The Enchanted Hill
- 1926: Paradise
- 1927: Back to God's Country
- 1928: The Cavalier
- 1928: The Michigan Kid
- 1928: Submarine
- 1929: The Isle of Lost Ships
- 1931: Damaged Love
- 1937: The Luck of Roaring Camp
- 1937: Old Louisiana
- 1937: Under Strange Flags
