Nick Cheung Ka-Fai

Blue

Acting

Louis Koo

Shiu Chi-Long

Acting

Francis Ng Chun-Yu

Q sir/Inspector Q

Acting

Charmaine Sheh Sze-Man

Ding Siu-Ka

Acting

Benz Hui Shiu-Hung

Foon Hei-Gor

Acting

Li Guangjie

Tung Pak-Ho

Acting

Zhang Huiwen

Siu Ying

Acting

Xing Yu

sniper / assassin

Acting

Cheng Taishen

Kwok Ming

Acting

Moses Chan Ho

Police superintendent

Acting

Louis Cheung

Guy blocking Blue at meeting

Acting

Clara Lee

Assassin

Acting

Ben Yuen Foo-Wah

Uncle Heen

Acting

Choi Kwok-Hing

Master Fung

Acting

Jade Leung Chang

Karina

Acting

Rebecca Zhu

Samantha, CIB detective

Acting

Jimmy Au Shui-Wai

Hong Sir

Acting

Timothy Cheng Chi-Sing

Lin Dongyou

Acting

Jason Wong

Kwok Ming's thug

Acting

Phat Chan Fei

Acting

Lo Hoi-Pang

Acting

MJ Chan

Acting

Bob Lam Shing-Ban

Acting

Paco Yick Tin-Hung

Acting

Ken Law Ho-Ming

Acting

Andy Wong Chi-Man

Acting

Alice Fung So-Po

Acting