Lee Mi-yeon
Lee Eun-joo
Kim Bo-sung
Kim Bong-koo
Kim Min-jong
Son Chang-soo
Lee Duck-hwa
Park Gil-ho
Choi Joo-bong
Homeroom Teacher
Kim Il-woo
Mr. Jung
Yang Taek-jo
Lee Jung-suk
Choi Soo-hoon
Ahn Chun-jae
Choi Soo-ji
Ms. Kang
Jun Woon
Principal
Jeong Hye-seon
Eun-joo's mother
Lee Hae-ryong
Eun-joo's father
Hwang Byung-hoon
Kang Moon-do
Kim Ui-sang
Na Chok-sae
