Philip Kwok

Philip Kwok (Chinese: 郭追; also known as Kuo Chui, Kwok Chui, Kwok Chun-Fung) is a Hong Kong–based Taiwanese actor, martial artist, and stuntman. He rose to fame as a member of the Venom Mob, an ensemble of martial arts actors who starred in several films for Shaw Brothers Studio in the 1970s and 1980s. He played "Mad Dog", the main villain's henchman with high morals in John Woo's Hard Boiled (1992).