The Beauty Inside (2018) featured a cast of 30 tracked actors. Of these, 29 (97%) are still alive today and 1 have passed away. The oldest surviving cast member is Son Sook, age 82. This TV series starred Seo Hyun-jin and Lee Min-ki.
97% still with us· verified cast
Survivorship
Cast Reunion Index: 97% still living
Avg. Age at Death: 76 yrs
Deaths by Year
2025
Cast30 members
| Person | Character | Status | DOB | Age | DOD | Age in 2018 |
|---|---|---|---|---|---|---|
 Seo Hyun-jin Han Se-kye | Han Se-kye | Living | 27/02/1985 | 41 | — | 33 |
 Lee Min-ki Seo Do-jae | Seo Do-jae | Living | 16/01/1985 | 41 | — | 33 |
 Lee Da-hee Kang Sa-ra | Kang Sa-ra | Living | 15/03/1985 | 41 | — | 33 |
 Ahn Jae-hyun Ryu Eun-ho | Ryu Eun-ho | Living | 01/07/1987 | 39 | — | 31 |
 Lee Tae-ri Jung Joo-hwan | Jung Joo-hwan | Living | 28/06/1993 | 33 | — | 25 |
 Moon Ji-in Yoo Woo-mi | Yoo Woo-mi | Living | 17/05/1986 | 40 | — | 32 |
 Na Young-hee Im Jung-yeon | Im Jung-yeon | Living | 03/03/1961 | 65 | — | 57 |
 Lee Moon-su CEO Im | CEO Im | Deceased | 03/03/1949 | 76 | 29/11/2025 | 69 |
 Kang Nam-gil Kang Dae-sik | Kang Dae-sik | Living | 27/08/1958 | 68 | — | 60 |
 Kim Hee-jung Han Sook-hee | Han Sook-hee | Living | 04/12/1970 | 55 | — | 48 |
 Ryu Hwa-young Chae Yoo-ri | Chae Yoo-ri | Living | 22/04/1993 | 33 | — | 25 |
 Kim Ye-ryeong Eun-ho's Mother | Eun-ho's Mother | Living | 04/03/1966 | 60 | — | 52 |
 Lee Cheol-min Director Kim | Director Kim | Living | 11/07/1970 | 56 | — | 48 |
 Lee Han-wi Eun-ho's Father | Eun-ho's Father | Living | 17/06/1961 | 65 | — | 57 |
 Kim Yeong-hun Choi Ki-ho | Choi Ki-ho | Living | 02/10/1978 | 47 | — | 40 |
 Oh Se-young Joo Ga-young | Joo Ga-young | Living | 21/07/1996 | 30 | — | 22 |
 Kwon Hae-sung Lee Hyun Seok | Lee Hyun Seok | Living | 23/05/1979 | 47 | — | 39 |
 Park Hyun Jung Min-joon's Mother | Min-joon's Mother | Living | 25/09/1975 | 50 | — | 43 |
 Ra Mi-ran Han Se-Kye (change) | Han Se-Kye (change) | Living | 06/03/1975 | 51 | — | 43 |
 Kim Joon-hyun Han Se-Kye (change) | Han Se-Kye (change) | Living | 16/11/1980 | 45 | — | 38 |
 Kim Min-seok Han Se-Kye (change) | Han Se-Kye (change) | Living | 24/01/1990 | 36 | — | 28 |
 Kim Sung-ryung Han Se-Kye (change) | Han Se-Kye (change) | Living | 08/02/1967 | 59 | — | 51 |
 Son Sook Han Se-Kye (change) | Han Se-Kye (change) | Living | 13/05/1944 | 82 | — | 74 |
 Jeon Hye-bin Han Se-Kye (change) | Han Se-Kye (change) | Living | 27/09/1983 | 42 | — | 35 |
 Heo Jung-min Han Se-Kye (change) | Han Se-Kye (change) | Living | 11/11/1982 | 43 | — | 36 |
 Kang So-ra Actress | Actress | Living | 18/02/1990 | 36 | — | 28 |
 Ko Kyu-pil Han Se-kye (change) | Han Se-kye (change) | Living | 02/05/1982 | 44 | — | 36 |
 Choi Ji-hui [Bumped shopper] | [Bumped shopper] | Living | 05/02/1991 | 35 | — | 27 |
 Lee Su-min Park Sang Joon | Park Sang Joon | Living | 25/11/1995 | 30 | — | 23 |
 Hur Young-ji Se-kye's fan | Se-kye's fan | Living | 30/08/1994 | 32 | — | 24 |