In-hyung

Si Yeon Kim

Acting

Young In-hyung

Lee Ye-eun

Acting

Friend

Jinseon Son

Acting

Mom

Sun Hee Kang

Acting

Dad

Hong Seung-il

Acting

Sister / Consultant (voice)

Ae-Jin Kim

Acting

Nurse / Sister (voice)

Sun Wha Koo

Acting

Suspicious Doctor

허정도

Acting

Dad (voice)

Park Jung Min

Acting