Tony Leung as Huang Huo-tu

René Liu as Ching-fang

David Morse as Kevin Richter

Leon Dai as Li Feng-bo

Yang Kuei-mei as Coroner

Lung Sihung as Taoist Expert

Brett Climo as Serial Killer

Wei-Han Huang as Mei-Mei

Hannah Lin as Hsieh Ya-Li

Akio Chen as Detective A

De-Hai Chu as Detective B

Chang Han as Detective Chang

Yang Shih-ping as Tsai Jun-Yuan

Liu Hsing-Tzen as Huang Yi-Feng

Chen Sen-Si as Lin Tao-Sheng

Dai Yiao-Tzen as Liao Chen-Fu

Chiang Hui-Hui as Chiu Miao-Fang

Geo Gerstein as Father Lorenzo

Ye-Ming Wang as Chen Liang-Wang

Ma Ju-Lung as Police Director

Yang Zi-Ging as NPA Director General

Danny Deng as Hsieh's doctor

Hsu Pin-Shih as Ching Fang's friend

Chen Ching-shen as Police forensic specialist