In-su
Kang Ha-neul
Ghost Girl
Kim So-eun
Student
Park Geun-cheol
Teacher
Lee Jung-chul
Seon-il
Kim Jung-tae
Hae-chul
Park Doo-sik
Hyun-ji
Han Hye-rin
Ki-tae
Kwak Jung-wook
young In-soo
Yoon Chan-young
Sung-hee
Joo Ah-reum
detective Jung
Yun Yeong-keol
Hye-jung
Lee Bom
Director
Oh In-chun
Lighting Director
Kang Dae-hui
Sound Supervisor
Sung Yoon-yong
Production Sound Mixer
Kim Hyun-sang
Producer
Lee Jong-ho
Writer
VFX Supervisor
Cho E-suck
Lee Sang-Hun
Cinematography
Kwon Sang-Joon
Lee Hong-Ho
Joo Ho-sung
Song Seung-whan
Assistant Director
Yoon Jung-jin
Editor
Kim Chang-ju
Costume Design
Jang Joo-hee
Production Design
Lee Hyun-joo
Kim Uk
Lee In-gyu