Keys to the Heart (2018) featured a cast of 24 tracked actors. Of these, 21 (100%) are still alive today. The oldest surviving cast member is Youn Yuh-jung, age 79. This film starred Lee Byung-hun and Youn Yuh-jung.
100% still with us· verified cast88% of full cast · incl. 3 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast24 members
| Person | Character | Status | DOB | Age | DOD | Age in 2018 |
|---|---|---|---|---|---|---|
 Lee Byung-hun Kim Jo-ha | Kim Jo-ha | Living | 12/07/1970 | 56 | — | 48 |
 Youn Yuh-jung In-sook | In-sook | Living | 19/06/1947 | 79 | — | 71 |
 Park Jeong-min Jin-tae | Jin-tae | Living | 25/02/1987 | 39 | — | 31 |
 Han Ji-min Ga-yool | Ga-yool | Living | 05/11/1982 | 43 | — | 36 |
 Kim Sung-ryung Ms. Hong | Ms. Hong | Living | 08/02/1967 | 59 | — | 51 |
 Choi Ri Soo-jung | Soo-jung | Living | 29/06/1995 | 31 | — | 23 |
 Bek Hyun-jin Dong-soo | Dong-soo | Living | 29/06/1972 | 54 | — | 46 |
 Hwang Seok-jeong Chief Kang | Chief Kang | Living | 02/02/1971 | 55 | — | 47 |
 Park Ji-yeon Yougn In-sook | Yougn In-sook | Living | 22/08/1984 | 42 | — | 34 |
 Moon Sook Bok-ja | Bok-ja | Living | 19/05/1954 | 72 | — | 64 |
 Oh Hye-won Bok-ja's Guard | Bok-ja's Guard | Living | 04/02/1986 | 40 | — | 32 |
 Lee Zoo-young Eun-ha | Eun-ha | Living | 24/04/1987 | 39 | — | 31 |
 Ahn Seong-bong Sky Lounge Manager | Sky Lounge Manager | Living | 11/01/1989 | 37 | — | 29 |
 Park Ji-hoon Tae-gu | Tae-gu | Living | 01/02/1980 | 46 | — | 38 |
 Park Soo-oh Young Jo-ha | Young Jo-ha | Living | 02/05/2005 | 21 | — | 13 |
 Yoon Yeong-gyun Policeman | Policeman | Living | 06/04/1984 | 42 | — | 34 |
 Son Woo-hyuk Eun-ha's Boyfriend | Eun-ha's Boyfriend | Living | 17/12/1983 | 42 | — | 35 |
 Yang Jun-seok Big High School Student | Big High School Student | Unverified | — | — | — | — |
| Living | 02/09/1968 | 58 | — | 50 | ||
 Jung Yun-ha Bok-ja's Guard | Bok-ja's Guard | Living | 04/03/1986 | 40 | — | 32 |
 Jo Kwan-woo Moon Sung-gi | Moon Sung-gi | Unverified | — | — | — | — |
 Yoon Young-kyun Police substation officer | Police substation officer | Living | 06/04/1984 | 42 | — | 34 |
Lee Jun-ha Junior Hgh School Bully 1 | Junior Hgh School Bully 1 | Unverified | — | — | — | — |
 Park So-eun Event Assistant | Event Assistant | Living | 15/11/1993 | 32 | — | 25 |
