Nick Cheung Ka-Fai as Blue

Louis Koo as Shiu Chi-Long

Francis Ng Chun-Yu as Q-Sir / Inspector Q

Charmaine Sheh Sze-Man as Ding Siu-Ka

Benz Hui Siu-Hung as Foon Hei-Gor

Moses Chan as Police Superintendent

Louis Cheung as Triad Member

Clara Lee as Assassin

Li Guangjie as Tung Pak-Ho

Zhang Huiwen as Siu Ying, Blue's Bodyguard

Xing Yu as Sniper

Cheng Taishen as Kwok Ming

Lo Hoi-Pang as Triad Member

Bob Lam Shing-Ban as Ferrari Owner

Timothy Cheng Chi-Sing as Lam Tung Yau

Jade Leung Tsang as Karina

Jimmy Au Shui-Wai as Hong Sir

Rebecca Zhu as Samantha, CIB Detective

Stefan Wong as CIB Detective

Grace Wong as CIB Detective

Hugo Wong as Shiu Chi-Long's Subordinate

Océane Zhu as CIB Detective

William Chak as Ng Pak

Sammi Cheung as CIB Detective

Choi Kwok-Hing as Triad Member

Ken Law Ho-Ming as Lam Bok-Man's Bodyguard

Jerry Leung Ho-Kai as Lam Bok-Man's Bodyguard

Ben Yuen Foo-Wah as Triad Member

Alice Fung So-Bor as Auntie Mui

Michael Wai Chi-Ho as Cocktail MC

Cheung Lap-Fung as Assassin in Sauna

Keira Wang as Mandy

Fung Hong-Ling as Banker

Leo Lai Yat-Nam as Restaurant Manager

Kevin Tong as Peter, IT Manager

Carlos Koo as Bank Client

Benjamin Wong Chi-Kong as Ma Sir

Vernon Fong as Interrogation Room Policeman

Ho Chun-Hin as Interrogation Room Policeman

Xavier Leung Kwok-Kin as Shiu Chi-Long's Thug

Sunny Chow as Chum Foon Hei's Thug

Kwing Lam Ka-Wing as Chum Foon Hei's Thug

Lau Tin-Lung as CIB

Terrence Huang as CIB

Penny Chan Kwok-Fung as CIB

Yu Miao as CIB

Dickson Wong Tak-Sang as CIB

Jones Lee Chung Hei as Triad Member

Alex To Kong as Triad Member

Julius Brian Siswojo as Triad Member

Phat Chan as Triad Member

Edward Chui Wai-Tung as Triad Member

Andy Wong Chi-Man as Lam Tung Yau's Bodyguard

Che Kim-Fai as Lam Tung Yau's Bodyguard

Jason Wong as Kwok Ming's Thug

Jacky Lei as Kwok Ming's Thug

Ronald Lam Tsz-Kit as Surveillance Room Policeman

Derek Lam Ling-Yuen as Tung Pak-Ho's Thug

Woo Man-Jun as Tung Pak-Ho's Thug

Emil Chan Cheuk-Wah as Ng Pak's Thug

Jordon Ho Kwok-Nam as Police Inspector

David Yu Tat-Chi as Police Inspector

Mark Lam Wing-Chung as Police Inspector

Chan Ying-Kit as Police Inspector

Akai Lee as Kwong Ming Lawyer

Cheung Wing-Kai as OTCB Officer

Ng Chi-Wai as OTCB Officer

Kwong Yuk-Chung as OTCB Officer

Law Yim-Cheong as OTCB Officer

Jorge Lucas as Drug Lord

Aires Jorge Ramos as Driver

Yiu Man-Kei as Ding's Police Guard

Tommy Leung Pok-Yan as Ding's Police Guard

Wong Wai-Tong as Hitman

Kong Fu-Keung as Hitman

Cheung Ping-Chuen as Hitman

Paco Yick Tin-Hung as Hitman

Kris Li Chun-Pan as

MJ Chan as