김재원
Choi Kwan-woo
김하늘
Kim Chae-won
한혜진
Yoon Ji-Soo
김유미
Choi Yun-Hee
Go Myung-hwan
Kim Bong-Gyun
박원숙
President Yoon Mi-Hee
キム・ヘスク
Kwan Woo's mother
Moon Ji-yoon
Choi Jang-Bi
김용건
Chairman Lee Young-Kyu
イ・ミンホ
Troubled student
