Dr. Brain (2021) featured a cast of 15 tracked actors. Of these, 14 (93%) are still alive today and 1 have passed away. The oldest surviving cast member is Moon Sung-keun, age 73. This TV series starred Lee Sun-kyun and Park Hee-soon.
93% still with us· verified cast
Survivorship
Cast Reunion Index: 93% still living
Avg. Age at Death: 48 yrs
Deaths by Year
2023
Cast15 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Lee Sun-kyun Koh Se-won | Koh Se-won | Deceased | 02/03/1975 | 48 | 27/12/2023 | 46 |
 Park Hee-soon Lee Kang-mu | Lee Kang-mu | Living | 13/02/1970 | 56 | — | 51 |
 Seo Ji-hye Lieutenant Cho | Lieutenant Cho | Living | 24/08/1984 | 42 | — | 37 |
 Jo Bok-rae Sergeant Park | Sergeant Park | Living | 18/07/1986 | 40 | — | 35 |
 Lee You-young Jung Jae-yi | Jung Jae-yi | Living | 08/12/1989 | 36 | — | 32 |
 Lee Jae-won Hong Nam-il | Hong Nam-il | Living | 21/06/1986 | 40 | — | 35 |
 Teo Yoo Secretary Yoon | Secretary Yoon | Living | 11/04/1981 | 45 | — | 40 |
 Cha Hee Dr. Hahn | Dr. Hahn | Living | 17/04/1988 | 38 | — | 33 |
 Moon Sung-keun Dr. Myung | Dr. Myung | Living | 28/05/1953 | 73 | — | 68 |
 Ahn Mi-na Yoo-jin | Yoo-jin | Living | 01/10/1984 | 41 | — | 37 |
 Jeon So-nee Reporter | Reporter | Living | 20/03/1991 | 35 | — | 30 |
 Kim Ju-hun Jun-ki | Jun-ki | Living | 01/03/1980 | 46 | — | 41 |
 Um Tae-goo Lee Tae-goo | Lee Tae-goo | Living | 09/11/1983 | 42 | — | 38 |
 Park Ji-ye Mi Na | Mi Na | Living | 15/11/1995 | 30 | — | 26 |
 Kong Seong-ha Lim Jun-Ki's Wife | Lim Jun-Ki's Wife | Living | 16/04/1992 | 34 | — | 29 |