Inertia

Lee Tae-kyung

Nam Ga-yeon

Lee Hae-Woo

Choi Heo-seong

Jung Hae-kyun

Choi-geon

Lee Si-hoo

Lee Mu-o

Kwon Eun-soo

Kim Bo-mi

Yoon Byul-ha

Hong Je-in

Yoo Ji-hyuk

Dr. An Myeong-seok

Park Myung-shin

Shaman

Hwang Geon

Dr. Choi

Kim Min-seok

Doctor

Lee Hun-joo

Psychiatric Hospital Nurse