Doctor X (2026) featured a cast of 5 tracked actors. Of these, 5 (100%) are still alive today. The oldest surviving cast member is Son Hyun-joo, age 61. This TV series starred Kim Ji-won and Lee Jung-eun.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast5 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Kim Ji-won Gye Su-jeong | Gye Su-jeong | Living | 19/10/1992 | 33 | — | 34 |
 Lee Jung-eun Jeong Hee-sook | Jeong Hee-sook | Living | 23/01/1970 | 56 | — | 56 |
 Son Hyun-joo Bu Seung-gwon | Bu Seung-gwon | Living | 24/06/1965 | 61 | — | 61 |
 Kim Woo-seok Park Tae-Kyeong | Park Tae-Kyeong | Living | 03/03/1994 | 32 | — | 32 |
 Lee Sung-wook Bae Heung-gon | Bae Heung-gon | Living | 03/10/1979 | 46 | — | 47 |