High School Mystery Club (2021) featured a cast of 16 tracked actors. Of these, 16 (100%) are still alive today. The oldest surviving cast member is Park Ji-yoon, age 47. This TV series starred Park Ji-yoon and Jang Do-yeon.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast16 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Park Ji-yoon Self | Self | Living | 23/03/1979 | 47 | — | 42 |
 Jang Do-yeon Self | Self | Living | 10/03/1985 | 41 | — | 36 |
 JAEJAE Self | Self | Living | 07/09/1990 | 36 | — | 31 |
 BIBI Self | Self | Living | 27/09/1998 | 27 | — | 23 |
 Choi Ye-na Self | Self | Living | 29/09/1999 | 26 | — | 22 |
 Kim Dong-hyun Kim Dong | Kim Dong | Living | 17/11/1981 | 44 | — | 40 |
 Moon Sang-hoon Kim Jung-ho | Kim Jung-ho | Living | 09/05/1991 | 35 | — | 30 |
 Yoo Byung-jae Oh Dae-yang | Oh Dae-yang | Living | 06/05/1988 | 38 | — | 33 |
 Kim Du-young Min Jung-eum | Min Jung-eum | Living | 19/02/1981 | 45 | — | 40 |
 Choi Sung-min Hwang Sung-min | Hwang Sung-min | Living | 07/12/1995 | 30 | — | 26 |
 Jason Scott Nelson George Bushman | George Bushman | Living | 10/12/1987 | 38 | — | 34 |
 Shin Kyu-jin Lee Doo-geun | Lee Doo-geun | Living | 01/01/1990 | 36 | — | 31 |
Kim Doo-hyun Kim San-moon | Kim San-moon | Living | 28/02/1989 | 37 | — | 32 |
Kim Yoon Cha Soo-yeol | Cha Soo-yeol | Living | 24/08/1995 | 31 | — | 26 |
Han Seo-in Gook Ji-hee | Gook Ji-hee | Living | 22/12/2000 | 25 | — | 21 |
일주어터 No Da-hee | No Da-hee | Living | 15/11/1993 | 32 | — | 28 |