Andy Lau

Biggie

Cecilia Cheung

Lee Fung-yee

Eddie Cheung Siu-Fai

Captain Chung

Karen Tong Bo-Yue

Woman Whose Left Arm Shot Off

Chun Wong

Lee's Superior Officer

Jimmy Wong

Lee's Colleague

Hon Kwok-Choi

Slippery Thief

Yuen Bun

Chef

Yu Wenzhong

Master Wu

Hou Lian-Sheng

Master Wen

He Shengwei

Sun Guo

Wong Chi-Wai

The Hammer

So Wai-Nam

CID

Eddie Che Wai-Yin

CID

Frank Liu Zong-Ji

CID

Ho Chun-Hin

CID

Vincent Chi Mo-Chun

CID

Lam Kwok-Kit

CID

Hon Ping

Four Eyes

Wong Jan-Fai

Boxing Commentator

Wong Man-Chun

Policeman

Zhang Shanmeng

Jade

Johnnie To

Director

Wai Ka-Fai

Director

Wai Ka-Fai

Writer

Yau Nai-Hoi

Writer

Chiu Chi-Shing

Unit Manager

Johnnie To

Producer

Wai Ka-Fai

Producer

Law Wing-Cheong

Editor

Au Kin-Yee

Writer

Raymond Chan Kam-Ho

Art Direction

David Y. Sun

Art Direction

Cheng Siu-Keung

Director of Photography

Yuen Bun

Stunt Coordinator

Bruce Yu

Production Design

Cacine Wong Ka-Sin

Original Music Composer

Yip Tin-Shing

Writer

Ringo Chen King

Production Manager

Albert Mak Kai-Kwong

Assistant Director

Charles Heung

Producer