War of the Underworld

Tony Leung Chiu-wai

Hung Fei

Jordan Chan Siu-Chun

Siu-Chun

Carman Lee Yeuk-Tung

Tung

Simon Lui Yu-Yeung

Chi-Wai

Michael Lam Wai-Leung

Bo

Frankie Ng Chi-Hung

Brother B

Collin Chou

Scum

Allen Ting Chi-Chun

Chiu

Ku Feng

Hung Shing

Peter Lai Bei-Dak

Mr. Ko

Spencer Lam Seung-Yi

Cat

Victor Hon Kwan

Brother Panther

Lo Meng

Brother Monster

Lee Lik-Chi

Herman Yau

Ronald Wong

Bo's Henchman

Bowie Lau Bo-Yin

Bo's Henchman

Lee Siu-Kay

B's Friend in Massage Parlour

Bobby Yip Kin-Sang

Thug

Yuen Bun

Cop

Lam Chiu-Wing

Lam Kwok-Kit

Sze Mei-Yee