3. Bölüm

Seo Min-sung

Colorectal Surgeon

고나영

Yoo Gyung-jin

Lee Ji-ha

Gyung-jin's Mother

이은주

Eun-ji's Mother

안태린

Ha-yul

Son Seung-hoon

Cho Seon-ho

이규형

Yoo Han-yang

함상훈

Son Chan-gyu

이준규

Kim Hyeong-jin

Ahn Chang-hwan

Baek Hyeong-do (voice)

마정필

Doctor

권오수

Assemblyman

Heo Seon-haeng

Heart Patient

김미라

Ha-yul's Mother

최효상

Oncologist Surgeon

김소운

Heart Patient's Wife