"The ghost of a student who died at a Korean school comes back to seek vengeance and protect her friends."
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
Shin Yi
as Bully
Kim Yoon-Jung
as Crying Girl
Choi Seon-mi
as Weekly Duty
Park Yong-su
as Oh Kwang-gu
Jeon Ik-ryoung
as Classmate
Park Ki-hyung
Director
Writer
Jung-Ok In
Hahm Sung-won
Editor
Lee Choon-yun
Producer
Oh Ki-min
Seo Jung-Min
Cinematography
Kang Dae-sung
Sound
Moon Seung-hyun
Music
Park Jung-ho
Lee Jin-hee
Costume Design
Chung Do-ahn
Special Effects
