Chia-Liang Liu Director Chow Yun-Fat Sgt. Francis Li Actor Nina Li Chi Marydonna Actor Conan Lee CID Officer Michael Tso Actor Chia-Hui Liu Fai Actor Shirley Ng Mimi Li Actor Shing Fui-On Dummy Actor Phillip Ko Heroin dealer Actor Ti Lung Loong Actor David Chiang Police Suprintendant Actor James Wong Police Inspector Jim Pak Actor Lydia Sum Department store staff Actor Lau Kar Wing Sour Puss Actor Kwok Chi Tsang Writer Wellington Fung Producer Karl Maka Producer Teddy Robin Kwan Original Music Eric Li Art Director Sherry Kwok Costume Design