버티고

Chun Woo-hee

Seo-young

Teo Yoo

Jin-su

Jeong Jae-kwang

Gwan-woo

박예영

Ye-dam

전국향

Seo-young's Mother

김니나

Family from the Charnel House

Jung Ji-woo

Developer

Jeon Jin-oh

Doctor

이다영

Female Employee