Character Name : In-hyung

Original Name : Si Yeon Kim

Gender : Male

Character Name : Young In-hyung

Original Name : Lee Ye-eun

Gender : Female

Character Name : Friend

Original Name : Jinseon Son

Gender : Male

Character Name : Mom

Original Name : Sun Hee Kang

Gender : Male

Character Name : Dad

Original Name : Hong Seung-il

Gender : Male

Character Name : Sister / Consultant (voice)

Original Name : Ae-Jin Kim

Gender : Male

Character Name : Nurse / Sister (voice)

Original Name : Sun Wha Koo

Gender : Male

Character Name : Suspicious Doctor

Original Name : 허정도

Gender : Male

Character Name : Dad (voice)

Original Name : Park Jung Min

Gender : Male