HomePeople Biography and filmographyRobert Chang Chien-Chi Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) Gang-Si Training CenterGang-Si Training Center1988 · Director, Screenplay The Smart Little Gang-SiThe Smart Little Gang-Si1988 · Screenplay School for Vampires1988 · Director Struggle Through Death1979 · Writer TV shows (0) No credits available.