Royal Secret Agent (2020) featured a cast of 17 tracked actors. Of these, 17 (100%) are still alive today. The oldest surviving cast member is Choi Jong-won, age 76. This TV series starred L and Kwon Na-ra.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast17 members
| Person | Character | Status | DOB | Age | DOD | Age in 2020 |
|---|---|---|---|---|---|---|
 L Sung Yi-gyum | Sung Yi-gyum | Living | 13/03/1992 | 34 | — | 28 |
 Kwon Na-ra Hong Da-in | Hong Da-in | Living | 13/03/1991 | 35 | — | 29 |
 Lee Tae-hwan Sung Yi-beom | Sung Yi-beom | Living | 21/02/1995 | 31 | — | 25 |
 Han Eun-seong Kang Jong-Gil | Kang Jong-Gil | Living | 20/08/1991 | 35 | — | 29 |
 Lee Yi-kyung Park Chun-sam | Park Chun-sam | Living | 08/01/1989 | 37 | — | 31 |
 Jo Soo-min Kang Soon-ae | Kang Soon-ae | Living | 05/03/1999 | 27 | — | 21 |
 Ahn Nae-sang Jang Tae-Seung | Jang Tae-Seung | Living | 25/12/1964 | 61 | — | 56 |
 Choi Jong-won Kang In-Chung | Kang In-Chung | Living | 27/01/1950 | 76 | — | 70 |
 Son Byung-ho Kim Byeong-Geun | Kim Byeong-Geun | Living | 25/08/1962 | 64 | — | 58 |
 Chae Dong-hyeon Kim Man-Hee | Kim Man-Hee | Living | 06/11/1980 | 45 | — | 40 |
 Park Joo-Hyung Seo Yong | Seo Yong | Living | 06/07/1982 | 44 | — | 38 |
 Kim Ju-Young Sa-Wol | Sa-Wol | Living | 02/03/1995 | 31 | — | 25 |
 Shin Ji-hoon Choi Do-Gwan | Choi Do-Gwan | Living | 28/04/1988 | 38 | — | 32 |
| Living | 01/01/1992 | 34 | — | 28 | ||
 Han Dong-kyu Choi Byung-seo | Choi Byung-seo | Living | 23/04/1974 | 52 | — | 46 |
 Yang Hyun-min [Magistrate] | [Magistrate] | Living | 16/11/1981 | 44 | — | 39 |
 Seo Ji-ho Village child | Village child | Living | 19/11/2010 | 15 | — | 10 |
