James Pier Mason (February 3, 1889 – November 7, 1959) was an American actor. He appeared in more than 170 films between 1914 and 1952, often as a villain or henchman in Westerns, and was sometimes credited as Jim Mason. A memorable performance was in 1920's The Penalty as the drug-addicted criminal who shoots Lon Chaney's character Blizzard in the final moments of the film.