Otis B. Thayer (1863 – 16 Augustus 1935) was 'n Amerikaanse regisseur, akteur, en skrywer. Hy was bekend vir sy rol in die rolprent The Desert Scorpion (1920). 1916: The Awakening of Bess Morton 1916: The Sins That Ye Sin 1916: The Unborn 1917: The Mystery of No. 47 1918: Little Red Riding Hood 1919: Miss Arizona 1920: The Desert Scorpion 1920: Wolves of the Street 1921: Out of the Depths 1921: Finders Keepers 1923: Riders of the Range 1928: Finders Keepers 1928: Tracy the Outlaw Otis B. Thayer in die Internet-rolprentdatabasis