Nick Cheung Ka-Fai

Blue

Louis Koo

Shiu Chi-Long

Francis Ng Chun-Yu

Q-Sir / Inspector Q

Charmaine Sheh Sze-Man

Ding Siu-Ka

Benz Hui Siu-Hung

Foon Hei-Gor

Moses Chan

Police Superintendent

Louis Cheung

Triad Member

Clara Lee

Assassin

Li Guangjie

Tung Pak-Ho

Zhang Huiwen

Siu Ying, Blue's Bodyguard

Xing Yu

Sniper

Cheng Taishen

Kwok Ming

Lo Hoi-Pang

Triad Member

Bob Lam Shing-Ban

Ferrari Owner

Timothy Cheng Chi-Sing

Lam Tung Yau

Jade Leung Tsang

Karina

Jimmy Au Shui-Wai

Hong Sir

Rebecca Zhu

Samantha, CIB Detective

Stefan Wong

CIB Detective

Grace Wong

CIB Detective

Hugo Wong

Shiu Chi-Long's Subordinate

Océane Zhu

CIB Detective

William Chak

Ng Pak

Sammi Cheung

CIB Detective

Choi Kwok-Hing

Triad Member

Ken Law Ho-Ming

Lam Bok-Man's Bodyguard

Jerry Leung Ho-Kai

Lam Bok-Man's Bodyguard

Ben Yuen Foo-Wah

Triad Member

Alice Fung So-Bor

Auntie Mui

Fung Hong-Ling

Banker

Carlos Koo

Bank Client

Benjamin Wong Chi-Kong

Ma Sir

Ho Chun-Hin

Interrogation Room Policeman

Lau Tin-Lung

CIB

Terrence Huang

CIB

Jones Lee Chung Hei

Triad Member

Julius Brian Siswojo

Triad Member

Phat Chan

Triad Member

Edward Chui Wai-Tung

Triad Member

Andy Wong Chi-Man

Lam Tung Yau's Bodyguard

Che Kim-Fai

Lam Tung Yau's Bodyguard

Jason Wong

Kwok Ming's Thug

Akai Lee

Kwong Ming Lawyer

Tommy Leung Pok-Yan

Ding's Police Guard

Kong Fu-Keung

Hitman

Paco Yick Tin-Hung

Hitman