Takeshi Kaneshiro as Moreton Li

Sean Lau Ching-Wan as Wong Chi-tat

Tony Leung Ka-fai as Tik Man-kit (Bullet)

Louis Koo as Ching Man-sing

Gao Yuanyuan as Siyan Lau

Alex To as Maddox Li

Nina Paw Hei-Ching as Foon

Wilson Lam Chun-Yin as Fox

Lowell Lo Koon-Ting as Manny

Jiang Peiyao as Yip

Michelle Wai Si-Nga as Little

Kam Kwok-Leung as Ray

Lo Hoi-Pang as Don Snake

Tony Lau Wing as To

Carl Ng Ka-Lung as Alex ( Kwal )

Conan Lee as Shun

Danny Summer as Ice Cream Man

Juno Mak as Mak

Richie Jen as 阿焦

John Ching Tung as Don Rodent

Wyman Wong Wai-Man as 灿头

Philippe Joly as Enzo

Wang Deshun as Park Li

Rosa Maria Velasco as Mandy ( Shu Pak-kit )

Clement Fung as Bane

Jerald Chan as Tou

Jason Choi as Mongrel

Tony Ho as Tao

German Cheung Man-Kit as Causeway Bay Gunmen

Ashina Kwok as Junkie Girl

Herman Lau as 杀手

Jingran Zhang as Wing Cheung (Ti Man-kit's wife)

Nick Ford as

Alex Tsui as

Ben Yuen Foo-Wah as Tim Lee (Chief Superintendent of PPRB)

Yuen Yee-Man as Security Bureau Chief's Secretary