Johnston Wong Chan-SinJohnston Wong Chan-SinJan 1, 1970 Biography:Sin descripciónMovies The ImpOffice workerMan on the BrinkSinful AdulteressYoung man at cliffThe Pirate(extra) (uncredited)The VillainsImage not foundGamblerBlood Brothers(extra) (uncredited)The DelinquentStudent at Martial Arts School (uncredited)Director Impetuous FireScript SupervisorBruce Lee and IScript SupervisorShows None 😵