Character Name : Do-il

Original Name : 이이경

Gender : Male

Character Name : Sun-yeong

Original Name : 정연주

Gender : Female

Character Name : Do-il's mother

Original Name : 박순천

Gender : Female

Character Name : Ye-joon

Original Name : Son Ye-joon

Gender : Male

Character Name : Jeong-uk

Original Name : Oh Hee-jun

Gender : Male

Character Name : Hye-mi

Original Name : Yoon So-mi

Gender : Female

Character Name : Won-il

Original Name : Sung Do-hyun

Gender : Male

Character Name : Baek-hyeon

Original Name : 류경수

Gender : Male

Character Name : Moon-seong

Original Name : Cho Kyung-chang

Gender : Male

Character Name : Seong-hoon

Original Name : 이한익

Gender : Male

Character Name : Doctor

Original Name : 전신환

Gender : Male

Character Name : Il-song

Original Name : 김동원

Gender : Male