Mang Wai-LeungWritingNo biography is available.Known forIMDb0.0He Ain't Heavy, He's My FatherMovie · 1993IMDb0.0The File of JusticeTV show · 1992Credits2AllMoviesTV showsAll departments▼1993He Ain't Heavy, He's My FatherMovieStory1992The File of JusticeTV showWriter · 5 episodes
