3. Bölüm

미소윤

Nurse

Lee Cheon-mu

Won-jun

권귀빈

Dr. Tae-in

신주협

Jeong Ho-jun

이창직

Jeong Su-beom

Jung Yoo-min

Jeong Eun-bin

기은세

Yuk Hye-jeong

오동민

Yuk Hui-gwan

지민혁

Hui-dong

홍지희

Hui-gwan's Wife

심달기

Chan-hyeong's Mother

김남진

Chan-hyeong's Grandmother

Seo Min-sung

Colorectal Surgeon

이채윤

Su-beom's Wife

Choi Hyun-joon

Heart Procurement Team 2

최성민

Marathon Announcer (voice)