Acting Wong Sai-Goon Acting Grim Guys 1999 Roller Blade Killer 1998 Revanchist 1994 The World of Desire Thug 1993 My Brothers 1993 Drug Tiger Gangster 1993 Lady Killer 1992 No Guilty Thug 1992 Heroes in Jail 1992 The Killer from China 1991 Black Butterfly 1990 Island of Fire Thug (uncredited) 1990 Little Kids Beat the Boss 1990 Agent-readable