PersonDerek Yee Tung-Sing8 credits in the catalogue: acting, directing, writing.ActingMagnificent Warriors1987Secret Agent 001DirectingThe Lunatics1986DirectorMagnificent Warriors1987Second Unit DirectorThe Great Magician2011DirectorSword Master2016DirectorWritingThe Lunatics1986WriterThe Great Magician2011WriterSword Master2016Screenplay