Cheon Seong-geun
Han Song-i
Ok Gi-ho
Cha Seung-ryong
Meok-tong
Jin-gook
Seong-geun's Mother
Doctor
Gi-ho's Mother
Eun-sil's Mother
Vice-principal
Teacher Choi
Principal
President Lee
Lee Eun-sil
Oh Sang-hoon
Baek Jung-goo
Chemistry Teacher
Publishing Company President
Referee
Ji Yeon
Interview Student 3
Ja Ba Nom
