Three

Helen Tam Yuk-Ying as Mrs. Ng Tsui Ho-Cheong as Uniformed Officer Rosella Lau as Nurse Wallace Chung as Shun Bryant Mak as CID Lam Suet as Fatty Yuri Wong Chung-Ming as A&E Nurse Nancy Zhou as A&E Nurse Zhao Wei as Dr. Tong Qian Michael Tse Tin-Wah as Gangster Raymond Ho-Yin Wong as Gangster Ben Yeung as Radiologist Winnie Shum Wing-Ting as Nurse Kevin Chu as CID Vincent Sze Cho-Lam as Gangster Aaron Chow as CID Mickey Chu Kin-Kwan as Dr. Steven Chow Chim Bing-Hei as Senior inspector Lee Sire Ma as Journalist Louis Koo as Chief inspector Ken Lo Hoi-Pang as Chung Eddie Cheung Siu-Fai as Dr. Fok Jonathan Wong Chi-Hin as Hung Raymond Chiu as Anesthesiologist Pancy Chan as Nurse Donovan Chan as Neurosurgery Resident James Kazama as A&E Resident Adrian Wong Tsz-Ching as Nurse Kathy Wu as Nurse Johnnie To as Wong Superintendent (voice) Stephen Au Kam-Tong as Sgt. Tong Mimi Kung as A&E Department Nurse Mason Chiu as Dr. Alex Tsang Eunice Ho Wing-Man as Journalist Zhao Yiyi as Dr. Tong Qian (voice) Timmy Hung Tin-Ming as Chak Cheung Kwok-Keung as Mr. Ng

Lu Ching-Ting Set Runner Peter Lam Kin-Ngok Executive Producer Xavier Jamaux Original Music Composer Jack Wong Choreographer, Fight Choreographer Lo Ta-Yu Main Title Theme Composer, Lyricist Tu Duu-Chih Sound Designer, Sound Re-Recording Mixer Hung Wai-Leung Best Boy Electric Paco Yick Tin-Hung Fight Choreographer Jackson Ha Chak-Shun Production Manager Ivana Wong Yuen-Chi Vocals Yau Nai-Hoi Producer, Screenplay Gong Yu Executive Producer Johnnie To Director, Producer Cheng Siu-Keung Director of Photography Chiu Chi-Shing Unit Manager Lau Ho-Leung Screenplay Choi Kwok-Ping Stunts Wu Shu-Yao Sound Designer, Sound Re-Recording Mixer, Foley Recordist, Foley Editor Elaine Chu Production Controller David M. Richardson Editor