Characters played by Sun-young Ahn
Park Mi Sook [Homeroom teacher]
Characters played by Yong-Joon Ahn
Lee Gi Yeong
Characters played by Park Bo-Young
Cha Ah Rang
Characters played by Cheol-ho Choi
Bachelor teacher
Characters played by Ki-beom Jang
Self
Characters played by Eun-ji Jo
(2006)
Characters played by Hae-in Kang
Choi Ye Seul
Characters played by Lee Min-Ho
Park Du Hyeon
Characters played by Hyun-ho Shin
Jang Dong Cheol
Characters played by Lee Sung-min
Seo Jin Woo