Choi Moo-seong
Seong-cheol
Kim Yeo-jin
Mi-sook
Sung Yu-been
Ki-hyeon
Kim Kyung-ik
Hyeon-kyu
Moon Young-dong
Chief Paperhanger
Lee Hwa-ryong
Homeroom Teacher
Park Chan
Jun-young
Kim Do-young
Jun-young's Mother
David Lee
Eun-chan
Ryu Ui-hyun
Jeong-seok
