Perfect Crown (2026) featured a cast of 54 tracked actors. Of these, 52 (100%) are still alive today. The oldest surviving cast member is Lee Byung-joon, age 62. This TV series starred IU and Byeon Woo-seok.
100% still with us· verified cast96% of full cast · incl. 2 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast54 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 IU Seong Hui-ju | Seong Hui-ju | Living | 16/05/1993 | 33 | — | 33 |
 Byeon Woo-seok Grand Prince I-an | Grand Prince I-an | Living | 31/10/1991 | 35 | — | 35 |
 Steve Sanghyun Noh Min Jeong-u | Min Jeong-u | Living | 19/07/1990 | 36 | — | 36 |
 Gong Seung-yeon Yun I-rang | Yun I-rang | Living | 27/02/1993 | 33 | — | 33 |
 Yoo Su-bin Choi Hyeon | Choi Hyeon | Living | 06/11/1992 | 34 | — | 34 |
 Lee Yeon Do Hye-jeong | Do Hye-jeong | Living | 27/02/1995 | 31 | — | 31 |
 Im Cheol-soo Sales Manager | Sales Manager | Living | 22/08/1984 | 42 | — | 42 |
 Yoon Byung-hee PR Manager | PR Manager | Living | 07/12/1981 | 44 | — | 45 |
 Kim Dae-gon Logistics Manager | Logistics Manager | Living | 13/12/1983 | 42 | — | 43 |
 Sung Joon Lee Hwan | Lee Hwan | Living | 10/07/1990 | 36 | — | 36 |
 Kim Dae-ho Reporter | Reporter | Living | 08/10/1984 | 42 | — | 42 |
 Kim Bo-mi Banquet Guest | Banquet Guest | Living | 15/05/1987 | 39 | — | 39 |
 Lee Byung-joon Kim Do-yeong | Kim Do-yeong | Living | 27/01/1964 | 62 | — | 62 |
 Demian Ryu Min-seok | Ryu Min-seok | Living | 12/03/1994 | 32 | — | 32 |
 Seong Seung-ha Student | Student | Living | 13/10/2000 | 26 | — | 26 |
 Heo Nam-jun Kim Yeon-jun | Kim Yeon-jun | Living | 09/06/1993 | 33 | — | 33 |
 Son Jun-ho King Heejong | King Heejong | Living | 28/03/1983 | 43 | — | 43 |
 Park Ah-in Banquet Guest | Banquet Guest | Living | 12/02/1985 | 41 | — | 41 |
 Lee Chae-kyung Lim Sun-hwa | Lim Sun-hwa | Living | 22/01/1975 | 51 | — | 51 |
 Kim Ha-jin Court Lady | Court Lady | Living | 16/03/1978 | 48 | — | 48 |
 Cho Seung-yeon Seong Hyeon-guk | Seong Hyeon-guk | Living | 27/10/1981 | 45 | — | 45 |
 Bae Seong-il Teacher | Teacher | Living | 15/04/1972 | 54 | — | 54 |
 Son Seong-chan Government Official | Government Official | Living | 10/09/1965 | 61 | — | 61 |
Kim Eun-ho Yi Yoon | Yi Yoon | Living | 13/03/2018 | 8 | — | 8 |
 Kim Soo-jin Court Lady | Court Lady | Living | 29/09/1974 | 52 | — | 52 |
 Park Jun-myun Choi Jin-sook | Choi Jin-sook | Living | 11/03/1976 | 50 | — | 50 |
 Lee Si-hoon Kim Young-moon | Kim Young-moon | Living | 25/08/1984 | 42 | — | 42 |
 Jeong Si-wan Student | Student | Living | 10/11/2000 | 26 | — | 26 |
 Lee Seung-joon Priest | Priest | Living | 11/02/1973 | 53 | — | 53 |
 Jo Young-mi Teacher | Teacher | Living | 01/01/1971 | 55 | — | 55 |
 Lee Seung-hee Seong Hyeon-guk's Butler | Seong Hyeon-guk's Butler | Living | 11/03/1976 | 50 | — | 50 |
 Jang Jae-young Moon Hye-rin | Moon Hye-rin | Living | 12/03/2000 | 26 | — | 26 |
 Lee Su-ho I-AN (child) | I-AN (child) | Living | 01/01/2019 | 7 | — | 7 |
 Jang Ui-don Kim Ki-yeol | Kim Ki-yeol | Living | 09/01/1971 | 55 | — | 55 |
 Yeoum Ji-hye Anchorwoman | Anchorwoman | Unverified | — | — | — | — |
 Park Bo-bae Kim Jae-gyeong's friend | Kim Jae-gyeong's friend | Living | 18/07/1993 | 33 | — | 33 |
 Seo Eun-young Kim Jae-gyeong's friend | Kim Jae-gyeong's friend | Living | 04/01/1996 | 30 | — | 30 |
 Jung Hee-tae Woo-kyeong | Woo-kyeong | Living | 05/07/1974 | 52 | — | 52 |
 Lee Jae-won Seong Tae-ju | Seong Tae-ju | Living | 21/06/1986 | 40 | — | 40 |
 Chae Seo-an Han Da-young | Han Da-young | Living | 03/12/1996 | 29 | — | 30 |
 Kim So-hyun Queen UiHyeon | Queen UiHyeon | Living | 12/11/1975 | 51 | — | 51 |
 Park Yong Doctor | Doctor | Living | 19/12/1965 | 60 | — | 61 |
 Bae Eun-woo Banquet Guest | Banquet Guest | Living | 01/01/1990 | 36 | — | 36 |
 Cho Seung-yeon Seong Hyeon-guk | Seong Hyeon-guk | Living | 14/04/1972 | 54 | — | 54 |
 Choi Ji-su Lee A-reum | Lee A-reum | Living | 25/08/1997 | 29 | — | 29 |
 Jeong Ji-an Kim Young-sun | Kim Young-sun | Living | 21/04/1990 | 36 | — | 36 |
 Jin Se-rim Yoo Ji-soo | Yoo Ji-soo | Unverified | — | — | — | — |
 Jang He-ryung Kim Jae-gyeong | Kim Jae-gyeong | Living | 11/11/1993 | 33 | — | 33 |
 Lee Do-hye Interviewer | Interviewer | Living | 14/03/1997 | 29 | — | 29 |
 Jo Jae-yun Lord Inpyeong | Lord Inpyeong | Living | 15/09/1974 | 52 | — | 52 |
 Joo In-ae Reporter | Reporter | Living | 05/10/1989 | 37 | — | 37 |
 Yang Ha-yoon Reporter | Reporter | Living | 24/12/1987 | 38 | — | 39 |
 Park Ji-ho Reporter | Reporter | Living | 22/06/1987 | 39 | — | 39 |
 Kim Ho Official | Official | Living | 09/04/1974 | 52 | — | 52 |