Kwan Yung started his film career as one of the many factory henchman in
Dragons Forever (1988). He featured in over fifty movies, mostly as a stuntman and in smaller roles including several projects with the world famous
Jackie Chan Stunt Team. One of his most memorable roles was in
Who Am I? (1998), as one of Morgan's hit-men, alongside Dutch super-kicker
Ron Smoorenburg, where the two of them have a rooftop fight scene against
Jackie Chan.