From Wikipedia, the free encyclopedia Yuen Siu-tien (27 November 1912 – 8 January 1979) (also known as Yuan Xiaotian, Simon Yuen, Sam Seed or "Ol' Dirty") was a Chinese martial arts film actor in the late 1970s. Yuen is perhaps best known as Beggar So in three films: Drunken Master, Story of Drunken Master and his final film Dance of the Drunk Mantis. He starred in films with film actors like Jackie Chan and under the direction of his real life son Yuen Woo-ping. Yuen died having a heart attack in 1979. Description above from the Wikipedia article Yuen Siu-tien, licensed under CC-BY-SA, full list of contributors on Wikipedia.