울학교 이티
Voltar
김수로Cheon Seong-geun
Park Bo-youngHan Song-i- Lee Chan-hoOk Gi-ho
김형범Cha Seung-ryong
김기방Meok-tong
Park Jin-TaekJin-gook
김영옥Seong-geun's Mother
하정우Doctor- Jang Hee-SuGi-ho's Mother
이용이Eun-sil's Mother- Lee Hyung-KwonVice-principal
Gong Ho-seokTeacher Choi
이한위Principal
Kim Sung-ryungPresident Lee
문채원Lee Eun-sil
이민호Oh Sang-hoon
백성현Baek Jung-goo
Lee Eon-jeongChemistry Teacher
김병옥Publishing Company President- Kim Won-jinReferee
Ji Hye-inJi Yeon
Son Min-jiInterview Student 3
오순태Ja Ba Nom- 임주현Touchy Couple Male
- 유밀Touchy Couple Female