Someone You Might Know (2017) featured a cast of 5 tracked actors. Of these, 5 (100%) are still alive today. The oldest surviving cast member is Jang Sung-kyu, age 43. This TV series starred Sooyoung Choi and Lee Won-keun.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast5 members
| Person | Character | Status | DOB | Age | DOD | Age in 2017 |
|---|---|---|---|---|---|---|
 Sooyoung Choi Lee Ahn | Lee Ahn | Living | 10/02/1990 | 36 | — | 27 |
 Lee Won-keun Kim Jin-Young | Kim Jin-Young | Living | 27/06/1991 | 35 | — | 26 |
 Sim Hee-seop Kim Jin-Young | Kim Jin-Young | Living | 26/02/1986 | 40 | — | 31 |
 Jeon Hye-jin Kim Hyo-Eun | Kim Hyo-Eun | Living | 17/06/1988 | 38 | — | 29 |
 Jang Sung-kyu Al Soodoissneun Saram | Al Soodoissneun Saram | Living | 21/04/1983 | 43 | — | 34 |