Countdown (2023) featured a cast of 24 tracked actors. Of these, 18 (95%) are still alive today and 1 have passed away. The oldest surviving cast member is Ko Chang-seok, age 56. This film starred Jin Sun-kyu and Sung Yoo-bin.
95% still with us· verified cast75% of full cast · incl. 5 unverified
Survivorship
Cast Reunion Index: 95% still living
Avg. Age at Death: 64 yrs
Deaths by Year
2025
Cast24 members
| Person | Character | Status | DOB | Age | DOD | Age in 2023 |
|---|---|---|---|---|---|---|
 Jin Sun-kyu Si-heon | Si-heon | Living | 13/09/1977 | 49 | — | 46 |
 Sung Yoo-bin Yoon-woo | Yoon-woo | Living | 25/07/2000 | 26 | — | 23 |
 Oh Na-ra Il-sun | Il-sun | Living | 26/10/1974 | 52 | — | 49 |
 Ko Chang-seok Principal | Principal | Living | 13/10/1970 | 56 | — | 53 |
 Jang Dong-ju Hwan-ju | Hwan-ju | Living | 25/10/1994 | 32 | — | 29 |
 Ko Kyu-pil Man-deok | Man-deok | Living | 02/05/1982 | 44 | — | 41 |
 Kim Min-ho Bok-an | Bok-an | Living | 09/01/1990 | 36 | — | 33 |
 Lee Jong-hwa Gao | Gao | Living | 15/02/1994 | 32 | — | 29 |
 Choi Hyung-tae Bok-co | Bok-co | Unverified | — | — | — | — |
 Cho Jung-hun Jody | Jody | Living | 15/10/1990 | 36 | — | 33 |
 Tae In-ho Song Hee-cheol | Song Hee-cheol | Living | 02/05/1980 | 46 | — | 43 |
 Cha Soon-bae President | President | Living | 23/10/1972 | 54 | — | 51 |
 Lee Jun-hyeok Reporter | Reporter | Living | 19/03/1972 | 54 | — | 51 |
 Lee Hong-nae Lee Dong-su | Lee Dong-su | Living | 28/01/1990 | 36 | — | 33 |
 Woo Yeon-seo Teacher Park | Teacher Park | Unverified | — | — | — | — |
 Woo Jeong-won Yoon-woo's mother | Yoon-woo's mother | Living | 27/08/1983 | 43 | — | 40 |
 Lee Il-hwa Koo Do-sun | Koo Do-sun | Living | 03/01/1971 | 55 | — | 52 |
 Park Seong-geun Director | Director | Living | 02/05/1971 | 55 | — | 52 |
 Lee Yoon-hee Teacher | Teacher | Deceased | 28/01/1960 | 64 | 11/01/2025 | 63 |
 Yoon Seo-jeong Bok-an's Mother | Bok-an's Mother | Living | 09/08/1979 | 47 | — | 44 |
 Kim Han-jong Man at the Gukbap Shop | Man at the Gukbap Shop | Living | 12/05/1982 | 44 | — | 41 |
| — | Unverified | — | — | — | — | |
| — | Unverified | — | — | — | — | |
| — | Unverified | — | — | — | — |
