Max Zhang as Chang Hao-Dong / Sai Gau

Shawn Yue as Jiang Gui-Sheng

Janice Man as Xue

Wu Yue as Yan Zhi-De

Tai Bo as Chen Shui-Sheng

Cecilia So Lai-Shan as Ke-Yan

Yasuaki Kurata as Chen Ding-Kui

Gordon Lam Ka-Tung as Chan Yiu-Fai

Derek Tsang Kwok-Cheung as Sheng

Kumer So as Jin-Fu

Wu Yun as Ke-Yan's Father

Sam Ip as Mob of Gui-Cheng

Kraisorn Chommanee as Mob of Gui-Cheng

Leung Chin-Fung as Mob of Gui-Cheng

Ben Yeung as Mob of Gui-Cheng

Tang Chung-Yin as Mob of Gui-Cheng (Diver)

Tsang Chiu-Man as Mob of Gui-Cheng (Diver)

Kwok Hiu-Ping as Mob of Gui-Cheng (Diver)

Ma Chun-Bong as Mob of Gui-Cheng (Diver)

Wut Chi-Ming as Mob of Gui-Cheng (Diver)

Chen Lu Peng as Assassin of Kui

Lui Siu-Ming as Mob of Boss Kui

Law Ho-Chun as Mob of Boss Kui

Ho Ho-Fung as Mob of Boss Kui

Fung Chi-Yip as Mob of Boss Kui

Kwing Lam Ka-Wing as Mob of Boss Kui

John Tai as Mob of Boss Kui

Lau Ying-Piu as Mob of Boss Kui (Diver)

Nuyen Kar-Hoo as Mob of Boss Kui (Diver)

Kam Sheung-Hang as Mob of Boss Kui (Diver)

Wong Chi-Ting as Mob of Boss Kui (Diver)

Rico Chu as Mob of Boss Kui (Diver)

Mok Wai-Ming as Mob of Boss Kui (Diver)

Chan Kin-Long as Mob of Shui

Ken Law Ho-Ming as Mob of Sheng

Lo King-Shing as Mob of Sheng

Leo Lo Hoi-Ying as Mob of Sheng

Zodiac Law as Mob of Sheng

Peter Lee as CIB Detective

Fung Tze-Sum as CIB Detective

Alex To Kong as CIB Detective

Don Tse as CIB Detective

Chan Ying-Kit as CIB Detective

Kong Pik-Kwan as CIB Detective

Shek Wing Hong as CIB Detective

Lam Chi Yung as CIB Detective

Tsang Wang-Lok as CIB Detective

Leung Han-Yuan as CIB Detective

Louis Szeto as CIB Detective

Martin Wong as Police Detective

Fung Wah-Chiu as Police Detective

Angus Sze Tin-Ping as Mob at Ma Wan Village

Samson Chan Chun-Ho as Mob at Ma Wan Village

Mak Ka-Ho as Mob at Ma Wan Village

Szeto Wah-Hin as Mob at Ma Wan Village

Fung Wing-Yin as Mob at Ma Wan Village

Lui Yuk-Fung as Mob at Ma Wan Village

Michael Chan Si-Ming as Mob at Ma Wan Village

Leung Kit-Fung as Mob at Ma Wan Village

Fung Chi-Bok as Mob at Ma Wan Village

Chan Sung-Yau as Mob at Ma Wan Village

Herbert Leung as Mob at Ma Wan Village

Albert Leung as Mob at Ma Wan Village

See Lok as Drugged Teenager

Yau Lai-Man as Drugged Teenager

Yan Ngai-To as Drugged Teenager

So Hoi-Kit as Drugged Teenager

Cheung Wing-Foo as Drugged Teenager

In Yung as Drugged Teenager

Hui Pui-Lam as Drugged Teenager

Au-Yeung Chun-Pui as Drugged Teenager

Angus Lau as Drugged Teenager

Fang Kun-Chun as Floating Corpse

Samuel Wong Hing-Kwok as Villager

Kwong Yuk-Chung as Villager

Tsui Ting-Ting as Nurse at Clinic

Mani Chow as Nurse at Clinic

Gloria Cheung Wing-Yu as Pregnant Woman

Yeung Ka-Wai as Friend of Pregnant Woman

Lee Kai-Man as Food Stall Waiter

Terry Ng Ka-Wai as Trailing Driver

Ng Chun-Kit as VIP in Casino

Ng Man-Suen as VIP in Casino

Leung Ka-Wai as VIP in Casino

Chan Hok-Shou as VIP in Casino

Cheung Ho-Kit as VIP in Casino

Leung Tak-Shing as VIP in Casino

Benjamin Wong Chi-Kong as VIP in Casino

Koei Wu as VIP in Casino

Kate Lexi as VIP in Casino

Kelly Cheung as VIP in Casino

James Ho as Security Guard in Casino

Ng Chi-Wai as Security Guard in Casino

Johnny Lam Ming-Yiu as Gambler with Kui

Johnson Li Kam-Shing as Gambler with Kui

Chan Chek-Yau as Gambler with Kui

Yanki Chan as Gambling Dealer at Kui's Room

Fire Lee as Yan Zhi-De (voice)