My Secret, Terrius (2018) featured a cast of 15 tracked actors. Of these, 15 (100%) are still alive today. The oldest surviving cast member is Park Soon-cheon, age 65. This TV series starred So Ji-sub and Jung In-sun.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast15 members
| Person | Character | Status | DOB | Age | DOD | Age in 2018 |
|---|---|---|---|---|---|---|
 So Ji-sub Kim Bon | Kim Bon | Living | 04/11/1977 | 48 | — | 41 |
 Jung In-sun Go Ae-Rin | Go Ae-Rin | Living | 25/04/1991 | 35 | — | 27 |
 Son Ho-jun Jin Yong-Tae | Jin Yong-Tae | Living | 27/06/1984 | 42 | — | 34 |
 Lim Se-mi Yoo Ji-Yeon | Yoo Ji-Yeon | Living | 29/05/1987 | 39 | — | 31 |
 Jung Si-a Bong Sun-Mi | Bong Sun-Mi | Living | 29/08/1981 | 45 | — | 37 |
 Seo Yi-sook Kwon Young-Sil | Kwon Young-Sil | Living | 15/01/1968 | 58 | — | 50 |
 Lee Doo-seok Secretary Park | Secretary Park | Living | 10/05/1985 | 41 | — | 33 |
 Kim Myung-soo Moon Sung-Soo | Moon Sung-Soo | Living | 27/08/1966 | 60 | — | 52 |
 Kang Ki-young Kim Sang-Ryeol | Kim Sang-Ryeol | Living | 14/10/1983 | 42 | — | 35 |
 Uhm Hyo-seop Shim Woo-Cheol | Shim Woo-Cheol | Living | 24/10/1966 | 59 | — | 52 |
 Kim Yeo-jin Shim Eun-Ha | Shim Eun-Ha | Living | 24/06/1972 | 54 | — | 46 |
 Park Soon-cheon Lee Ji-sook | Lee Ji-sook | Living | 19/02/1961 | 65 | — | 57 |
 Kim Ji-eun Jin Yong-tae's Former Secretary | Jin Yong-tae's Former Secretary | Living | 28/09/1988 | 37 | — | 30 |
 Sung Joo Ra Do-Woo | Ra Do-Woo | Living | 16/02/1994 | 32 | — | 24 |
 Lee Seung-ryong Ji-hoon | Ji-hoon | Living | 15/09/1994 | 32 | — | 24 |