- Nick Cheung
- Wang Yuen-yeung
- Simon Yam
- Lam Ching Chung
- Janice Man
- Tsui Suet / Tsui Eva
- Kay Tse
- Au Yeung Ying
- Chi Kui Chow
- Wang's Brother
- Hei-Yi Cheng
- Lam's Wife
- Chi-Yeung Chow
- Ah Keung
- Phat Chan
- Ah Phat
- Julius Brian Siswojo
- Little B
- Ho Ming Luk
- Coroner
- Clifton Kwan
- Ah Tung
- Ka-Lok Wong
- Young Lam
- Kim-Wing Lee
- Prisoner
- Ladnongkhee Adul
- Prisoner
- Anthony Au
- Prisoner
- Yuen-yee Man
- News Anchor
- Chun-lung Leung
- Friend of Lam's Daughter
- Ellen Liu
- School Dean
- Nicholas Atkinson
- Supervisor Spencer
- Mike Leeder
- 80's British CID
- David Clive Balcer Oxley
- 80's British CID
- Wai-Keung Tung
- 80's CID
- Alex Lee
- 80's CID
- Chi-Wai Lai
- 80's CID
- Mason Chiu
- 80's Correctional Services Officer
- Meg Cheung
- Wang's Classmate
- Vinson Lam
- Wang's Classmate
- Zoe Lee
- School Staff
- Wylie Chan
- Saleman
- Piggy Chan
- Landlord
- Michael Wong
- Han Tsui
- On-On Yu
- Mrs. Tsui
- Shawn Dou
- Young Wang Yuen-yeung
- Tian Zhuang Shuang
- Former Prison Guard
- Chia-Hui Liu
- Retired CID Officer Lung
- Jun Kung
- Wang's Former Acquaintance
- Wai-Kwong Lo
- Prisoner
- Kwok-Keung Cheung
- Interviewee
- Ying-Kwan Lok
- Yu
- Cheuk-Lap Hung
- Zoe's Friend
- Cherry Ngan
- George's daughter
- Yuk-Keung Kwok
- Cop
