Nightfall

Nick Cheung Ka-Fai

Wong Yuen-yeung

Simon Yam

Inspector George Lam Ching-chung

Kay Tse

Ying Au-yeung

Janice Man

Zoe Tsui

Michael Wong

Han Tsui

Candice Yu On-On

Mrs. Tsui

Shawn Dou

young Wong Yuen-yeung

Gordon Liu Chia-Hui

Retired CID officer

Wong Ka-Lok

Young George Lam

Jun Kung

Former acquaintance of Eugene

Tian Zhuangzhuang

Former prison guard

Cheung Kwok-Keung

CID

Felix Lok Ying-Kwan

Chief Yu

Ken Hung

Zoe's classmate

Cherry Ngan

George's daughter

Cyrus Chow

Eugene's younger brother

Yumiko Cheng

George's late wife

Hinson Chou

Detective Keung

Phat Chan

Detective Phat

Six Luk Ho-Ming

Coroner

Clifton Kwan

Detective

Mike Leeder

British Senior CID officer

Ken Lo

Mason Chiu

Correctional Services Officer

Paul Chun Pui