Joo Won

Kim Tae-hyeon

주원

Kim Tae-hee

Han Yeo-jin

김태희

조현재

Han Do-joon

채정안

Lee Chae-young

정웅인

Chief Lee

스테파니 리

Cynthia Park

조복래

Park Tae-yong

박혜수

Kim So-hyeon

Kang Ji-woo

Han Yeo-jin (child)

Choi Shang

Sung-Hoon

정동규

Representative Choi

Choi Byung-mo

Han Do-Joon's secretary

최병모

Kim Mi-kyeong

Head Nurse

김미경

Ahn Se-ha

Man-Sik

안세하

Moon Ji-in

Nurse Song

Bae Hae-sun

Nurse Hwang

배해선

장서경

[Intern]

하수호

Kyeong Ho [Team lead]

김야니

Pregnant Lady