Lee Mi-yeon
Heo Eun-young
Kim Gyu-ri
Lim Ji-oh
Choi Kang-hee
Yoon Jae-yi
Park Jin-hee
Park So-young
Yoon Ji-hye
Kim Jung-sook
Kim Min-joung
Chatter
Lee Yong-nyeo
Park Gi-suk
Kim Yu-seok
Art Teacher
Yoo Yeon-soo
P.E. Teacher
Kim Roi-ha
Math Teacher
Shin Yi
Bully
Kim Yoon-Jung
Crying Girl
Choi Seon-mi
Weekly Duty
Park Yong-su
Oh Kwang-gu
