Nightfall

Nick Cheung Ka-fai

Wong Yuen-yeung

Simon Yam

Inspector George Lam Ching-chung

Kay Tse On-Kei

Ying Au-yeung

Janice Man Wing-San

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 Cheuk-Ling

George's daughter