Byron Mann Fung (Chinese: 文峰; Jyutping: Man4 Fung1; nè Chan; born 13 August 1967) is a Hong Kong-American actor of film and television. His best-known roles include Ryu in Street Fighter, Silver Lion in The Man with the Iron Fists, Wing Chau in The Big Short, Admiral Augusto Nguyen on The Expanse, Chang on Hell on Wheels, Yao Fei on Arrow, and Uncle Six in the Netflix series Wu Assassins. (Via Wikipedia)