Once We Were Us (2025) featured a cast of 21 tracked actors. Of these, 16 (100%) are still alive today. The oldest surviving cast member is Shin Jung-keun, age 59. This film starred Koo Kyo-hwan and Mun Ka-young.
100% still with us· verified cast76% of full cast · incl. 5 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast21 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Koo Kyo-hwan Eun-ho | Eun-ho | Living | 14/12/1982 | 43 | — | 43 |
 Mun Ka-young Jeong-won | Jeong-won | Living | 10/07/1996 | 30 | — | 29 |
 Shin Jung-keun Eun-ho's Father | Eun-ho's Father | Living | 26/09/1966 | 59 | — | 59 |
 Lee Sang-yeob Min-jae | Min-jae | Living | 08/05/1983 | 43 | — | 42 |
 Kim Seo-won Park Seung-chan | Park Seung-chan | Living | 14/08/1992 | 34 | — | 33 |
 Lim Jae-hyeok Gyeong-seok | Gyeong-seok | Living | 06/05/1994 | 32 | — | 31 |
 Kim So-yul Yun-jin | Yun-jin | Living | 13/05/2000 | 26 | — | 25 |
 Kang Mal-geum Eun-ho's Mother | Eun-ho's Mother | Living | 03/01/1979 | 47 | — | 46 |
 Ji Su-yeon College Senior | College Senior | Living | 26/10/1991 | 34 | — | 34 |
 Lee Jae-in Bus Driver | Bus Driver | Unverified | — | — | — | — |
Yeo Eun-chae Cabin Crew | Cabin Crew | Unverified | — | — | — | — |
 Kim Keum-soon Min-jae's Mother | Min-jae's Mother | Living | 21/08/1973 | 53 | — | 52 |
 Yang Eui-jin Woman | Woman | Unverified | — | — | — | — |
Ji Su-yeon Next door | Next door | Living | 26/10/1991 | 34 | — | 34 |
 Song Chi-hoon Game | Game | Living | 19/01/1984 | 42 | — | 41 |
 Jang Ji-yong Doctor | Doctor | Living | 02/01/1978 | 48 | — | 47 |
 Song Chang-gyu Interviewer | Interviewer | Living | 13/02/1972 | 54 | — | 53 |
 Seo Soo-chan Student | Student | Living | 25/02/1993 | 33 | — | 32 |
 Maeng Joo-one Owner of old restaurant | Owner of old restaurant | Unverified | — | — | — | — |
Heo Jung-hoe Game company employee | Game company employee | Unverified | — | — | — | — |
 Baek Seung-woo Gas station manager | Gas station manager | Living | 16/09/1999 | 27 | — | 26 |