김현수
Ko Seo-Yeon
장동윤
Han Ji-Hoon
서지훈
Bae Joon-Young
서영주
Lee So-Woo
서신애
Park Cho-Rong
조재현
Han Kyung-Moon
신세휘
Lee Joo-Ri
안승균
Choi Seung-hyeon
アン・ネサン
Ko Sang-Joong
김여진
Seo-Yeon's mother
Shin Eun-jung
Teacher Kim
유하복
Principal
심이영
Detective Oh
안솔빈
Lee Yoo-Jin
지수연
homeroom teacher
Lee Do-gyeom
Lee Sung-Min
Kim So-hee
Kim Soo Hee
