At Eighteen (2019) featured a cast of 18 tracked actors. Of these, 17 (94%) are still alive today and 1 have passed away. The oldest surviving cast member is Jeong Young-joo, age 55. This TV series starred Ong Seong-wu and Kim Hyang-gi.
94% still with us· verified cast
Survivorship
Cast Reunion Index: 94% still living
Avg. Age at Death: 25 yrs
Deaths by Year
2023
Cast18 members
| Person | Character | Status | DOB | Age | DOD | Age in 2019 |
|---|---|---|---|---|---|---|
 Ong Seong-wu Choi Joon-Woo | Choi Joon-Woo | Living | 25/08/1995 | 31 | — | 24 |
 Kim Hyang-gi Yoo Soo-Bin | Yoo Soo-Bin | Living | 09/08/2000 | 26 | — | 19 |
 Shin Seung-ho Ma Whi-Young | Ma Whi-Young | Living | 11/11/1995 | 30 | — | 24 |
 Kang Ki-young Oh Han-Kyeol | Oh Han-Kyeol | Living | 14/10/1983 | 42 | — | 36 |
 Shim Yi-young Joon-Woo's mother | Joon-Woo's mother | Living | 31/01/1980 | 46 | — | 39 |
 Kim Sun-young Soo-Bin's mother | Soo-Bin's mother | Living | 10/04/1976 | 50 | — | 43 |
 Choi Jae-woong Choi Myeong-jun | Choi Myeong-jun | Living | 28/06/1979 | 47 | — | 40 |
 Moon Bin Jung Oh-je | Jung Oh-je | Deceased | 26/01/1998 | 25 | 19/04/2023 | 21 |
 Jeong Young-joo Park Geum-ja | Park Geum-ja | Living | 23/05/1971 | 55 | — | 48 |
 Jung Hyeon-jun Choi Joon-Woo (young) | Choi Joon-Woo (young) | Living | 08/11/2011 | 14 | — | 8 |
 Yoo In-soo Yoo Pil-Sang | Yoo Pil-Sang | Living | 25/03/1998 | 28 | — | 21 |
 Han Sung-min Hwang Ro-mi | Hwang Ro-mi | Living | 15/10/2001 | 24 | — | 18 |
 Kim Bo-yoon Kwon Da-hwin | Kwon Da-hwin | Living | 18/12/2001 | 24 | — | 18 |
 Moon Joo-yeon Yoon So-ye | Yoon So-ye | Living | 04/12/1992 | 33 | — | 27 |
 Baek Jae-woo Go Dong | Go Dong | Living | 27/12/1998 | 27 | — | 21 |
 Hur Young-ji Kim Ji-min | Kim Ji-min | Living | 30/08/1994 | 32 | — | 25 |
 Kim Kwang-shik [Oh Je's father] | [Oh Je's father] | Living | 30/07/1971 | 55 | — | 48 |
 Lee Do-hyun [Sang Hoon's father] | [Sang Hoon's father] | Living | 18/02/1973 | 53 | — | 46 |