Heesu in Class 2 (2025) featured a cast of 14 tracked actors. Of these, 13 (100%) are still alive today. The oldest surviving cast member is Yang Jung-ah, age 55. This TV series starred Ahn Ji-ho and Lee Sang-jun.
100% still with us· verified cast93% of full cast · incl. 1 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast14 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Ahn Ji-ho Lee Hee-su | Lee Hee-su | Living | 05/01/2004 | 22 | — | 21 |
 Lee Sang-jun Kim Seung-won | Kim Seung-won | Living | 03/03/1998 | 28 | — | 27 |
 Cho Jun-young Joo Chan-young | Joo Chan-young | Living | 26/12/2002 | 23 | — | 23 |
 Kim Do-yeon Choi Ji-yu | Choi Ji-yu | Living | 04/12/1999 | 26 | — | 26 |
 Jeon Young-in Shin Ho Sik | Shin Ho Sik | Living | 14/01/1998 | 28 | — | 27 |
 Park Yoo-Hyun Ji Yeon | Ji Yeon | Living | 22/01/1998 | 28 | — | 27 |
| Living | 25/07/1971 | 55 | — | 54 | ||
| Unverified | — | — | — | — | ||
 Jeong Ye-nok Lee Hui Sin [Lee Hee-su's sister] | Lee Hui Sin [Lee Hee-su's sister] | Living | 31/05/1998 | 28 | — | 27 |
 Kim Han-na Lee Hui Jeong [Lee Hee-su's sister] | Lee Hui Jeong [Lee Hee-su's sister] | Living | 28/04/1987 | 39 | — | 38 |
 Park Kyung-hye Lee Hui Jae [Lee Hee-su's sister] | Lee Hui Jae [Lee Hee-su's sister] | Living | 05/01/1993 | 33 | — | 32 |
| Living | 18/07/1995 | 31 | — | 30 | ||
 Choi Rak Yeong [Councelling club member] | [Councelling club member] | Living | 09/05/1996 | 30 | — | 29 |
 Choo Ye-jin Song Yu Jin | Song Yu Jin | Living | 11/10/2001 | 24 | — | 24 |
