Casts
Lee Mi-yeon
as Heo Eun-young
Kim Gyu-ri
as Lim Ji-oh
Choi Kang-hee
as Yoon Jae-yi
Park Jin-hee
as Park So-young
Yoon Ji-hye
as Kim Jung-sook
Kim Min-jung
as Chatter
Lee Yong-nyeo
as Park Gi-suk
Kim Yu-seok
as Art Teacher
Yoo Yeon-soo
as P.E. Teacher
Kim Roi-ha
as Math Teacher
