Teaching Practice: Idiot Girls and School Ghost 2 (2026) featured a cast of 16 tracked actors. Of these, 10 (100%) are still alive today. The oldest surviving cast member is Kil Chang-gyu, age 64. This film starred Han Seon-hwa and Hong Ye-ji.
100% still with us· verified cast63% of full cast · incl. 6 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast16 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Han Seon-hwa Kang Eun-kyung | Kang Eun-kyung | Living | 06/10/1990 | 35 | — | 36 |
 Hong Ye-ji Kim Ji-soo / Aoi | Kim Ji-soo / Aoi | Living | 31/01/2002 | 24 | — | 24 |
 Yeoreum Park Saet-byul / Riko | Park Saet-byul / Riko | Living | 10/01/1999 | 27 | — | 27 |
 Lee Hwa-won Jung Min-ji / Haruka | Jung Min-ji / Haruka | Unverified | — | — | — | — |
 Yoo Seon-ho Idainashi | Idainashi | Living | 28/01/2002 | 24 | — | 24 |
 Park Cheol-min Headmaster | Headmaster | Living | 18/01/1967 | 59 | — | 59 |
 Kim Hyun Choi Sook-jung | Choi Sook-jung | Living | 27/03/1971 | 55 | — | 55 |
 Jeong Man-sik Jung-ah's father | Jung-ah's father | Living | 11/12/1974 | 51 | — | 52 |
 Pi Ji-yung Class president | Class president | Unverified | — | — | — | — |
 Kil Chang-gyu Schoolmaster | Schoolmaster | Living | 06/09/1962 | 64 | — | 64 |
| Living | 12/12/1970 | 55 | — | 56 | ||
| Unverified | — | — | — | — | ||
| Unverified | — | — | — | — | ||
| Unverified | — | — | — | — | ||
| Living | 12/11/1988 | 37 | — | 38 | ||
| Unverified | — | — | — | — |
