In Your Radiant Season (2026) featured a cast of 18 tracked actors. Of these, 16 (100%) are still alive today. The oldest surviving cast member is Kang Seok-woo, age 68. This TV series starred Lee Sung-kyung and Chae Jong-hyeop.
100% still with us· verified cast89% of full cast · incl. 2 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast18 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Lee Sung-kyung Song Ha-ran | Song Ha-ran | Living | 10/08/1990 | 36 | — | 36 |
 Chae Jong-hyeop Sunwoo Chan | Sunwoo Chan | Living | 19/05/1993 | 33 | — | 33 |
 Han Ji-hyeon Song Ha-yeong | Song Ha-yeong | Living | 21/03/1996 | 30 | — | 30 |
 Kwon Hyuk Yeon Tae-seok | Yeon Tae-seok | Living | 19/02/1989 | 37 | — | 37 |
 Oh Ye-ju Song Ha-dam | Song Ha-dam | Living | 05/10/2004 | 21 | — | 22 |
 Kim Tae-young Cha Yu-gyeom | Cha Yu-gyeom | Unverified | — | — | — | — |
 Lee Mi-sook Kim Na-na | Kim Na-na | Living | 02/04/1960 | 66 | — | 66 |
 Kang Seok-woo Park Man-jae | Park Man-jae | Living | 01/10/1957 | 68 | — | 69 |
 Jung Hae-kyun Sunwoo Seok | Sunwoo Seok | Living | 16/08/1968 | 58 | — | 58 |
 Kang Ae-sim Kim Seon | Kim Seon | Living | 28/02/1963 | 63 | — | 63 |
 Ki Hyun-woo Baek Seung-gyu | Baek Seung-gyu | Living | 27/12/2000 | 25 | — | 26 |
 Lee Seung-yeon Jeon Pu-reum | Jeon Pu-reum | Living | 10/04/1996 | 30 | — | 30 |
 Yun Chae-bin Kim Sol | Kim Sol | Living | 26/05/2001 | 25 | — | 25 |
 Yoon Park Yoon Photo | Yoon Photo | Living | 18/11/1987 | 38 | — | 39 |
 Han Jae-yi Eun-chan | Eun-chan | Living | 27/04/1991 | 35 | — | 35 |
 Park Seong-hyeon Sunwoo Chan (Young) | Sunwoo Chan (Young) | Unverified | — | — | — | — |
 So Yi-han Kim Seok-hyeon | Kim Seok-hyeon | Living | 08/10/1998 | 27 | — | 28 |
 Kang Hye-rin Song Ha-dam (Young) | Song Ha-dam (Young) | Living | 29/12/2014 | 11 | — | 12 |