Simon Yam ( 任達華 )

Inspector George Lam Ching-chung

Nick Cheung Ka-Fai ( 張家輝 )

Wong Yuen-yeung

Kay Tse ( 謝安琪 )

Ying Au-yeung

Janice Man ( Janice Man )

Zoe Tsui

Michael Wong ( Michael Wong )

Han Tsui

Candice Yu ( Candice Yu )

Mrs. Tsui

Shawn Dou ( 竇驍 )

young Wong Yuen-yeung

Gordon Liu Chia-hui ( Gordon Liu Chia-hui )

Retired CID officer

Wong Ka-Lok ( Wong Ka-Lok )

Young George Lam

Jun Kung ( Jun Kung )

Former acquaintance of Eugene

Tian Zhuangzhuang ( Tian Zhuangzhuang )

Former prison guard

Cheung Kwok-Keung ( Cheung Kwok-Keung )

CID

Felix Lok Ying-Kwan ( Felix Lok Ying-Kwan )

Chief Yu

Ken Hung ( Ken Hung )

Zoe's classmate

Cherry Ngan ( Cherry Ngan )

George's daughter

Cyrus Chow ( Cyrus Chow )

Eugene's younger brother

Yumiko Cheng ( Yumiko Cheng )

George's late wife

Hinson Chou ( Hinson Chou )

Detective Keung

Phat Chan Fei ( 陳肥 )

Detective Phat

Six Luk Ho-Ming ( Six Luk Ho-Ming )

Coroner

Clifton Kwan ( Clifton Kwan )

Detective

Mike Leeder ( Mike Leeder )

British Senior CID officer

Ken Lo ( Ken Lo )

Chiu Man-Tung ( 趙敏通 )

Correctional Services Officer