Blossom

Sim Hee-seop

Yeon-woo

Go Won-hee

Won-hee

Lee Seung-ho

Yeon-woo's Father

Min Kyung-ok

Yeon-woo's Mother

Lee Bi-an

Eun-joo

Cho Jae-ryong

Hospital Manager

Lee Ji-hye

Nurse Choi

Lee Do-hyun

Doctor

Mok Gyu-ri

Nurse Oh

Kim Yong-jun

Yong-soo

Shin Mi-yeong

Yong-soo's Wife

Han Seung-do

Doctor