古天樂
Sze-To Bo
Aaron Kwok
Tony
Cherrie Ying Choi-Yi
Mona
梁家輝
Lee Kong
Jordan Chan
Mona's Agent
張兆輝
Boss Savage
Calvin Choi Yat-Chi
Jing
高捷
Mona's Father
Lo Hoi-pang
Master Cheng
Lu Ching-Ting
Savage's Runner
Ronald Yan Mau-Keung
Sze-To's Boss
Jimmy Wong Wa-Wo
Taxi Driver (uncredited)
Yuen Bun
Sze-To's Boss (uncredited)
Hung Wai-Leung
Arcade Player with Savage
Ho Sai-Man
Club Doorman
Well Chin Wing-Wai
Club Customer
Li Haitao
Club Saxophonist
泳衝
Judoist
馬浩宜
Judoist
劉慕琪
Judoist
國汝健
Judoist
Tsang Tak-Ming
Judoist
Lee Long-Ming
Gambler
溫金輝
Judoist
李念祖
Judoist
大寶
Judoist
徐嘉豪
Judoist
郭柏賢
Judoist
楊帆
Judoist
張偉傑
Judoist