Sim Hee-seop

Yeon-woo

고원희

Won-hee

이승호

Yeon-woo's Father

민경옥

Yeon-woo's Mother

Lee Bi-an

Eun-joo

조재룡

Hospital Manager

이지혜

Nurse Choi

이도현

Doctor

목규리

Nurse Oh

김용준

Yong-soo

신미영

Yong-soo's Wife

한승도

Doctor

장웅

Doctor