Our First Seventeen (2021) featured a cast of 5 tracked actors. Of these, 5 (100%) are still alive today. The oldest surviving cast member is Choi Ji-su, age 29. This TV series starred Choi Ji-su and Kwon Tae Eun.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast5 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Choi Ji-su On Yoo | On Yoo | Living | 25/08/1997 | 29 | — | 24 |
 Kwon Tae Eun Ye Chan | Ye Chan | Living | 16/07/1999 | 27 | — | 22 |
 Park Chae-rin So Mang | So Mang | Living | 13/03/2002 | 24 | — | 19 |
 Nam Hye Ri Ha Eun | Ha Eun | Living | 03/03/1999 | 27 | — | 22 |
 Jeong Soo-hyun Kim Yi Sak | Kim Yi Sak | Living | 05/03/1997 | 29 | — | 24 |