Ji Sung
Kang Hyun-woo
Lee Bo-young
Yoon Soo-jin
Eugene
Ji Eun-soo
Ryu Soo-young
Jung Tae-min
Kim Mu-saeng
Chairman Kang
Kim Yeong-ran
Mrs. Park
Park In-hwan
Eun-soo's father
Kim Min-joo
Ahn Jang-mi
Kim Hyung-ja
Mrs. Son
Kang Ji-hwan
Jung-gyoo
Kim Mi-kyeong
School principal
