Louis Koo
Sze-To Bo
Aaron Kwok Fu-Shing
Tony
Cherrie Ying Choi-Yi
Mona
Tony Leung Ka-fai
Lee Kong
Eddie Cheung Siu-Fai
Boss Savage
Jordan Chan Siu-Chun
Mona's Agent
Lo Hoi-Pang
Master Cheng
Calvin Choi Yat-Chi
Jing
Jack Kao
Mona's Father
Hung Wai-Leung
Arcade Player (uncredited)
Lu Ching-Ting
Savage's Runner (uncredited)
Ronald Yan Mau-Keung
Sze-To's Boss
Yuen Bun
Sze-To's Boss (uncredited)
H
Ho Sai-Man
Fatty
W
Well Chin Wing-Wai
Club Customer
Li Haitao
Club Saxophonist
Jimmy Wong
Taxi Driver (uncredited)
Lee Long-Ming
Gambler
W
Wing Chung
Judoist
K
Kary Ma Ho-Yee
Judoist
K
Kelly Lau Miu-Kei
Judoist
K
Kwok Yue-Kin
Judoist
T
Tsang Tak-Ming
Judoist
R
Robin Wan Kam-Fai
Judoist
J
Joe Lee Nim-Cho
Judoist
T
Tai Bo
Judoist
T
Tsui Ka-Ho
Judoist
K
Kwok Pak-Yin
Judoist
Y
Yeung Fan
Judoist
C
Cheung Wai-Kit
Judoist