- Chow Yun-Fat
- Ken (Shek Yat-kin) / Ko Chun (as Yun Fat Chow)
- Nicholas Tse
- Cool / Sai-lang
- Chapman To
- Karl / Ngau-ngau
- Tian Jing
- Officer Luo Ziwen (Mainland Chinese police)
- Hu Gao
- Mr. Gao (Gao Xiansheng) / Ko (as Hugh Gao)
- Annie Wu
- Susan
- Shiu-Hung Hui
- Benz
- Jin Zhang
- Gui Yan (Gao's enforcer)
- Michael Wong
- Officer Lee (Hong-Kong police)
- Sammy Sum
- Kit (Ken's right-hand man)
- Kimmy Fei Tong
- Rainbow (Shek Choi-hung)
- Philip Ng
- Lionel / Lung
- Natalie Yao Meng
- Ngau-ngau's fake wife
- Ran Hu
- Gao's girl (Purple)
- Tony Ho
- Ko's assistant
- Maria Cordero
- Siu Wan (Ken's old flame)
- Man-Wai Wong
- Mrs. Benz
- Philip Keung
- Ma Sheung-fat
- Winnie Leung
- Gao's girl (Red)
- Candy Ka-Man Yuen
- Gao's girl (Blue)
- May Ka-Kai Chan
- Ken's cousin
- Ricky Wong Chun-Tong
- Brother Man-tik
- Chi-Ming Yu
- Uncle Wah
- Kevin Li
- Ko Fei (Godfrey)
- Tin-Chi Law
- Pedicab Driver
- Peagu Alexandru
- Ronaldo
- Radford Cheung
- Tie Tou (Iron Head)
- Andrew Ng
- Delegate Thailand
- Aaron Boggs
- Delegate France
- Carlos Tin-Cheung Koo
- Officer Ha (Macanese police)
- Yuki Cheng
- Gao's girl (Yellow)
- Philippe Joly
- Delegate America
- Yun-Hei Chan
- Kit's advisor
- Wing-Cheung Cheung
- Guard
- Tsz-Lung Chow
- Driver
- Cho-Kuen Chu
- Ko's thug
- Kate Hawkins
- Waitress
- Ho-Chun Law
- Kit's advisor
- Temur Mamisashvili
- Gambler
- Franck Matour
- Bodyguard
- Ji-Ching Tai
- Delegate
- Chi-Man Wong
- Ko's thug
- Chi-Wang Wong
- Guard
- Chun-Fung Wong
- (as Jason Wong)
- David Johnson Wood
- Crime Boss
- Harry Oram
- Portugese Bodyguard
