Secret Sister (2018) featured a cast of 11 tracked actors. Of these, 11 (100%) are still alive today. The oldest surviving cast member is Hwangbo, age 46. This TV series starred Nam Bo-ra and Choi Yoo-jung.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast11 members
| Person | Character | Status | DOB | Age | DOD | Age in 2018 |
|---|---|---|---|---|---|---|
 Nam Bo-ra Self | Self | Living | 27/11/1989 | 36 | — | 29 |
 Choi Yoo-jung Self | Self | Living | 12/11/1999 | 26 | — | 19 |
 Hani Self | Self | Living | 01/05/1992 | 34 | — | 26 |
 Oh Ha-young Self | Self | Living | 19/07/1996 | 30 | — | 22 |
 Hwangbo Self | Self | Living | 16/08/1980 | 46 | — | 38 |
 SEULGI Self | Self | Living | 10/02/1994 | 32 | — | 24 |
 SUNMI Self | Self | Living | 02/05/1992 | 34 | — | 26 |
 Wheein Self | Self | Living | 17/04/1995 | 31 | — | 23 |
 Hyoyeon Self | Self | Living | 22/09/1989 | 37 | — | 29 |
 Han Chae-young Self | Self | Living | 13/09/1980 | 46 | — | 38 |
 YERI Self | Self | Living | 05/03/1999 | 27 | — | 19 |