채민서

Yeong-hye

현성

Min-ho

김여진

Ji-hye

김영재

Kil-soo

윤지혜

Hye-kyeong

태인호

Sang-min

최진호

Dr. Park

이승연

Head nurse

기주봉

Ji-hye's Father

Kim Ui-jin

Ji-woo

Go Ju-yeon

Ji-hye (young)

박지연

Nurse #1

Son Hee-soon

Ji-hye's mother - Special appearance

Lim Woo-seong