Victor Sen Young (born Victor Cheung Young or Sen Yew Cheung; October 18, 1915 – body discovered November 9, 1980) was an American character actor, best known for playing Jimmy Chan in the Charlie Chan films and Hop Sing in the Western series Bonanza. He was born in San Francisco, California to Gum Yung Sen and his first wife, both immigrants from China. His mother died during the flu epidemic o...