- Andy Lau
- Police Inspector Lui
- Chen Yao
- Yan Bing
- Ka-Tung Lam
- Tou Sing Bong
- Jun Hu
- Cao Nam
- Ray Lui
- Brother Pa
- Jacqueline Chan
- Yiu-yiu
- Vincent Sze
- Szeto Yat-Ming
- Wai-Kuen Au
- Security Guard
- Leung Ho Bon
- Dim Sum Apprentices
- Bo Yuen Chan
- Lone
- Phat Chan
- Phat
- Wai Shu Chan
- Security Guard
- Tze-Fung Cheng
- Young Lui
- Eddie Cheung
- Truck Driver
- German Cheung
- Jean Paul
- Timothy Cheung
- CID Member
- Yu Tak Chi
- Forensic Investigator
- Ho-Hin Chiu
- Drug dealer
- Hinson Chou
- David
- Aaron Chow
- CID
- Chi-Yeung Chow
- David
- Mei-Shing Chow
- CID Member
- Edward Chui
- Bluto
- Cheung Shing Fung
- Dim Sum Apprentices
- Hiro Hayama
- Daffy
- So Yan Hin
- Young Tao
- Hou Fong 'Raymond' Ho
- CID
- Siu Ka Ho
- CID Member
- Yat-Wah Ho
- CID Member
- Leung Kwong Hon
- Elderly Living Alone
- Sammo Kam-Bo Hung
- Dicky
- Philip Keung
- Tony Keung
- Chan Shing Kin
- Judo Instructor
- Kwok-Keung Cheung
- CIB Sergeant Chow
- Chow Tze Kwun
- CID Member
- Wai Ming Lai
- Armored Truck A Driver
- Kin Nam Lam
- CIB Member
- Ling Yuen Lam
- CID Member
- Shing-Pun Lam
- Lawyer
- Kai-Man Lee
- Forensic Investigator
- Ranya Lee
- Q
- Chan Sze Leung
- CIB Member
- Ho-Bong Leung
- Dim Sun apprentice
- Lit Wai Leung
- Kit
- Ellen Liu
- Pet Shop Staff
- Hoi-Pang Lo
- Uncle Chi
- Ming Lo
- CID Member
- Hing-Wah Ng
- Security Guard
- Ka-Wai Ng
- CID Member
- Ng Tze Shun
- CIB Member
- Lam Muk Sing
- CID Member
- Julius Brian Siswojo
- Au Yeung
- Lavine Smith
- Nipple
- Wai-Nam So
- CID Member
- Chung Tak Suen
- CID Member
- Michael Tong
- Jackal
- Jumbo Tsang
- Li Yan
- Tze-Ling Tsang
- CID Member
- Alex Tsui
- Police Negotiator
- Hai Bin Wang
- Reporter
- Norman Wang
- Gynecologist
- Ben Wong
- SDU Team Leade
- Chi-Wang Wong
- CID Member
- Chi-Yin Wong
- SDU Team leader
- Cho-Lam Wong
- Correctional Services Superintendent
- Grace Kwan-Hing Wong
- Female victim
- Kin-Lung Wong
- CID
- Kwok-Wah Wong
- Police Constable
- Man-Chun Wong
- Police Constable
- Mandy Wong
- Yin-bing's office colleague
- Michael Wong
- Chief Superintendant Choi
- Nga-Man Wong
- C.I.D.
- Bonnie Xian
- Hostage
- Benjamin Yeung
- Fu
- Wan-Keung Yip
- Correctional Services Officer
- Mak King Yiu
- Dim Sum Chef
- Tat-Chi Yu
- Forensics investigator
