12 Years Promise (2014) featured a cast of 12 tracked actors. Of these, 12 (100%) are still alive today. The oldest surviving cast member is Cheon Ho-jin, age 66. This TV series starred Lee So-yeon and Namkoong Min.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast12 members
| Person | Character | Status | DOB | Age | DOD | Age in 2014 |
|---|---|---|---|---|---|---|
 Lee So-yeon Jang Dal Rae "Jang Kook" | Jang Dal Rae "Jang Kook" | Living | 16/04/1982 | 44 | — | 32 |
 Namkoong Min Yoo Joon Soo | Yoo Joon Soo | Living | 12/03/1978 | 48 | — | 36 |
 Lee Tae-im Joo Da Hae | Joo Da Hae | Living | 05/10/1986 | 39 | — | 28 |
 Shin Dong-mi Yeo Ok [theater actress] | Yeo Ok [theater actress] | Living | 13/09/1977 | 49 | — | 37 |
 Jung Woo-yeon Joo Da Hae [Young] | Joo Da Hae [Young] | Living | 22/04/1993 | 33 | — | 21 |
 Yoon So-hee Jang Kook [Young] | Jang Kook [Young] | Living | 07/05/1993 | 33 | — | 21 |
| Living | 24/10/1966 | 59 | — | 48 | ||
| Living | 05/09/1960 | 66 | — | 54 | ||
| Living | 17/06/1961 | 65 | — | 53 | ||
| Living | 13/05/1964 | 62 | — | 50 | ||
| Living | 28/01/1964 | 62 | — | 50 | ||
| Living | 28/06/1973 | 53 | — | 41 |
