Goedam

Han Su-ah

Ji Hye

Han Su-ah

Thump ghost

Song Chae-Yoon

Park Seo Hui

Jang Won-hyuk

CCTV male student

Kim Ye-ji

Gossip female student

Soo-Jeong Choi

Hak Su's wife

Lee Yeon-Joo

Homeroom teacher

Kim Pan-Kyum

Junior detective

Jeong Han-bit

Hye Soo

Son Yi-Hyeon

Ji Ho

Hwang Seong-Hyeon

Junior detective

Kang Seo-Hee

Elbow ghost

Ha Soo-Jin

Elevator ghost

Shim So-Young

Shaman

Jeong Yeong-gi

Taxi driver

Ga-rim Han

Sae-rom

Seola

Min Young

Jae-seung Ryu

Jae Pil

Kim Yeong-Joon

Hak Su