Simon Yam

Sgt Lee Wing Sam

Maggie Shiu Mei-Kei

Sgt May Cheung Pui Yee

Lam Suet

Tong

Joseph Lee Kwok-Lun

PC Eight

Teddy Lin Wai-Kin

Sr Insp Wong Chung Ching

Cheung Wing-Cheung

Chan Kam Shing

Lau Kwok-Shing

Chief Insp Chan Chi Yan

Lam King-Kong

PC Dak

Roderick Lam Chung-Kei

PC Suen

Luk Man-Wai

PC Chung

Frank Liu Zong-Ji

Wong Sir

Wong Sze-Yan

Insp Wu Wai Chiu

Au Hin-Wai

Jimmy Wong

Tong's subordinate

Yip Tin-Shing

Screenplay

Johnnie To

Producer

Law Wing-Cheong

Director

Davy Tsou Lin-Yau

Cinematography

Law Wing-Cheong

Editor

Benjamin Chan Siu-Kwan

Director of Photography

Alvin Lam

Executive Producer