Three (2016) featured a cast of 88 tracked actors. Of these, 39 (100%) are still alive today. The oldest surviving cast member is Lo Hoi-Pang, age 84. This film starred Vicky Zhao and Louis Koo.
100% still with us· verified cast44% of full cast · incl. 49 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast88 members
| Person | Character | Status | DOB | Age | DOD | Age in 2016 |
|---|---|---|---|---|---|---|
 Vicky Zhao Dr. Tong Qian | Dr. Tong Qian | Living | 12/03/1976 | 50 | — | 40 |
 Louis Koo Chief inspector Ken | Chief inspector Ken | Living | 21/10/1970 | 56 | — | 46 |
| Shun | Living | 30/11/1974 | 51 | — | 42 | |
 Lo Hoi-Pang Chung | Chung | Living | 21/12/1941 | 84 | — | 75 |
 Eddie Cheung Siu-Fai Dr. Fok | Dr. Fok | Living | 04/02/1963 | 63 | — | 53 |
 Lam Suet Fatty | Fatty | Living | 08/07/1964 | 62 | — | 52 |
 Mimi Kung Chi-Yan A&E Department Nurse | A&E Department Nurse | Living | 17/09/1963 | 63 | — | 53 |
| Chak | Living | 05/08/1975 | 51 | — | 41 | |
 Michael Tse Tin-Wah Gangster | Gangster | Living | 15/07/1967 | 59 | — | 49 |
 Raymond Ho-Yin Wong Gangster | Gangster | Living | 25/08/1975 | 51 | — | 41 |
 Vincent Sze Cho-Lam Gangster | Gangster | Living | 24/10/1974 | 52 | — | 42 |
| Hung | Living | 03/06/1986 | 40 | — | 30 | |
 Stephen Au Kam-Tong Sgt. Tong | Sgt. Tong | Living | 26/04/1963 | 63 | — | 53 |
 Mickey Chu Kin-Kwan Dr. Steven Chow | Dr. Steven Chow | Living | 25/04/1974 | 52 | — | 42 |
 Hedi He Guoxuan Constable Yeung | Constable Yeung | Unverified | — | — | — | — |
 Cheung Kwok-Keung Mr. Ng | Mr. Ng | Living | 28/11/1956 | 69 | — | 60 |
 Helen Tam Yuk-Ying Mrs. Ng | Mrs. Ng | Living | 27/11/1962 | 63 | — | 54 |
 Chim Bing-Hei Senior inspector Lee | Senior inspector Lee | Living | 23/12/1960 | 65 | — | 56 |
Ng Wah-Shan Constable Wan | Constable Wan | Unverified | — | — | — | — |
 Luvin Ho Senior inspector Ho | Senior inspector Ho | Living | 31/12/1985 | 40 | — | 31 |
 Sire Ma Journalist | Journalist | Living | 31/07/1987 | 39 | — | 29 |
Antonio Sek Chi-Ho Dr. Shek | Dr. Shek | Unverified | — | — | — | — |
 Pancy Chan Pui-Sze Nurse | Nurse | Unverified | — | — | — | — |
 Tsui Ho-Cheong Uniformed Officer | Uniformed Officer | Living | 20/12/1991 | 34 | — | 25 |
 Raymond Chiu Anesthesiologist | Anesthesiologist | Living | 20/02/1979 | 47 | — | 37 |
 Mason Chiu Dr. Alex Tsang | Dr. Alex Tsang | Unverified | — | — | — | — |
Zhang Yaodong Neurosurgery Resident | Neurosurgery Resident | Living | 17/12/1977 | 48 | — | 39 |
Ka Chak-Lun Physiotherapist | Physiotherapist | Unverified | — | — | — | — |
 Ben Yeung Radiologist | Radiologist | Living | 13/10/1981 | 45 | — | 35 |
Chow Tsz-Lung Radiographer | Radiographer | Unverified | — | — | — | — |
Miu Tse Yin-Ki Neurosurgery Resident | Neurosurgery Resident | Unverified | — | — | — | — |
 Donovan Chan Neurosurgery Resident | Neurosurgery Resident | Living | 05/01/1976 | 50 | — | 40 |
Margiela Kwok ICU Resident | ICU Resident | Living | 18/11/1986 | 39 | — | 30 |
Leung Ho-Bong Orthopedics | Orthopedics | Unverified | — | — | — | — |
 James Kazama A&E Resident | A&E Resident | Unverified | — | — | — | — |
Nick Chong Siu-Lun Intern | Intern | Unverified | — | — | — | — |
Zheng Jiaping Intern | Intern | Unverified | — | — | — | — |
Pu Chunyan Intern | Intern | Unverified | — | — | — | — |
Lau Kei Intern | Intern | Unverified | — | — | — | — |
| Nurse | Living | 01/05/1990 | 36 | — | 26 | |
 Tina Shek Nurse | Nurse | Living | 15/10/1992 | 34 | — | 24 |
 Kathy Wu Nurse | Nurse | Living | 12/11/1982 | 43 | — | 34 |
 Rosella Lau Nurse | Nurse | Living | 17/09/1989 | 37 | — | 27 |
Chu Wing-Ka Nurse | Nurse | Unverified | — | — | — | — |
Soraya Chau Nurse | Nurse | Unverified | — | — | — | — |
Shen Wei Nurse | Nurse | Unverified | — | — | — | — |
Liu Wenwen Nurse | Nurse | Unverified | — | — | — | — |
| Nurse | Living | 28/11/1985 | 40 | — | 31 | |
 Vivian Xu Nurse | Nurse | Living | 01/02/1989 | 37 | — | 27 |
Yu Cai-Lin Nurse | Nurse | Unverified | — | — | — | — |
Ivy Lau Ting-Kwan Nurse | Nurse | Unverified | — | — | — | — |
Ivy Pang A&E Department Nurse | A&E Department Nurse | Unverified | — | — | — | — |
 Yuri Wong Chung-Ming A&E Nurse | A&E Nurse | Living | 20/03/1988 | 38 | — | 28 |
Gigi Wong Pui-Chi A&E Nurse | A&E Nurse | Unverified | — | — | — | — |
| CID | Living | 12/01/1980 | 46 | — | 36 | |
 Aaron Chow CID | CID | Living | 14/05/1984 | 42 | — | 32 |
| CID | Living | 05/01/1989 | 37 | — | 27 | |
| CID | Unverified | — | — | — | — | |
| CID | Living | 19/10/1987 | 39 | — | 29 | |
| CID | Unverified | — | — | — | — | |
 Eunice Ho Wing-Man Journalist | Journalist | Living | 09/10/1983 | 43 | — | 33 |
Leung Han-Yuan Journalist | Journalist | Unverified | — | — | — | — |
He Yu-Wei Vegetable Patient | Vegetable Patient | Unverified | — | — | — | — |
La Ying Patient | Patient | Unverified | — | — | — | — |
Jacky Lo Patient | Patient | Unverified | — | — | — | — |
Yang Wen-Fei Patient | Patient | Unverified | — | — | — | — |
An Xiaolong Patient | Patient | Unverified | — | — | — | — |
Zhou Gong-Rong Patient | Patient | Unverified | — | — | — | — |
Lin Yu-Shu Patient | Patient | Unverified | — | — | — | — |
Ceng Kang Patient | Patient | Unverified | — | — | — | — |
Zhou Zhenhua Patient | Patient | Unverified | — | — | — | — |
Wu Dong Patient | Patient | Unverified | — | — | — | — |
Tian Qinghe Visitor | Visitor | Unverified | — | — | — | — |
Huang Wei-Qian Visitor | Visitor | Unverified | — | — | — | — |
Xu Wencong Visitor | Visitor | Unverified | — | — | — | — |
Li Junhua Visitor | Visitor | Unverified | — | — | — | — |
Chen Xue Visitor | Visitor | Unverified | — | — | — | — |
Luo Hong-Li Visitor | Visitor | Unverified | — | — | — | — |
Wang Yi Ward Assistant | Ward Assistant | Unverified | — | — | — | — |
Lin Li-Zhen Ward Assistant | Ward Assistant | Unverified | — | — | — | — |
Liu Jinhan Wardsman | Wardsman | Unverified | — | — | — | — |
Rong Hao-Dong Security Guard | Security Guard | Unverified | — | — | — | — |
Liu Dong-Jun Security Guard | Security Guard | Unverified | — | — | — | — |
Zhong Xiu-Lan Cleaner | Cleaner | Unverified | — | — | — | — |
Angus Chan Siu-Hei Constable Sun | Constable Sun | Unverified | — | — | — | — |
 Zhao Yiyi Dr. Tong Qian (voice) | Dr. Tong Qian (voice) | Living | 19/10/1989 | 37 | — | 27 |
 Johnnie To Wong Superintendent (voice) | Wong Superintendent (voice) | Living | 22/04/1955 | 71 | — | 61 |
Nancy Chow A&E Nurse | A&E Nurse | Unverified | — | — | — | — |
