Louis Koo
Ken (Chief Inspector)
Wallace Chung Hon-Leung
Shun (Gangster)
Lo Hoi-Pang
Chung (Patient)
Eddie Cheung Siu-Fai
Dr. Fok
Lam Suet
Fatty (Constable)
Mimi Kung Chi-Yan
Advance Practice Nurse
Timmy Hung Tin-Ming
Chak (Patient)
Michael Tse Tin-Wah
Gangster
Raymond Ho-Yin Wong
Gangster
Vincent Sze Cho-Lam
Gangster
Jonathan Wong
Hung (Patient)
Stephen Au Kam-Tong
Tong (Sergent)
Mickey Chu
Dr. Steven Chow
Hedi He Guoxuan
Yeung (Constable)
Cheung Kwok-Keung
Mr. Ng (Patient)
Helen Tam Yuk-Ying
Mrs. Ng (Visitor)
Chim Bing-Hei
Lee (Senior Inspector)
Ng Wah-Shan
Wan (Constable)
Luvin Ho
Ho (Senior Inspector)
Antonio Sek Chi-Ho
Dr. Shek (A&E Consultant)
Tsui Ho-Cheong
Uniformed Officer
Raymond Chiu
Anesthesiologist
Chiu Man-Tung
Dr. Alex Tsang
Zhang Yaodong
Neurosurgery Resident
Ka Chak-Lun
Physiotherapist
Benjamin Yeung
Radiologist
Chow Tsz-Lung
Radiographer
Miu Tse Yin-Ki
Neurosurgery Resident
Donovan Chan Yuk-Hin
Neurosurgery Resident
Margiela Kwok
ICU Resident
Nick Chong Siu-Lun
Houseman
Adrian Wong Tsz-Ching
Nurse
Winnie Shum Wing-Ting
Nurse
Ivy Pang
Advance Practice Nurse
Yuri Wong Chung-Ming
A&E Nurse
Gigi Wong Pui-Chi
A&E Nurse
Eunice Ho Wing-Man
Journalist
He Yu-Wei
Vegetable (Patient)
Lin Li-Zhen
Ward Assistant
Rong Hao-Dong
Security Guard
Liu Dong-Jun
Security Guard
Angus Chan Siu-Hei
Sun (Constable)
Yiyi Zhao
Dr. Tong Qian (voice)
Johnnie To Kei-Fung
Wong Superintendent (voice)