Laipeu

Yeom Hye-ran

Personal Assistant

Yoo In-soo

Choi Woo-jin (Cancer center resident)

Woo Mi-Hwa

Kim Jung-hee (Gynecologist)

Park Ji-yun

Cardiothoracic nurse

Hee-tae Jeong

Seo Ji-yong

Kim Joon-Won

Yang Joon-hee

Lee Seung-joon

Ye Jin-woo and Ye Seon-woo's father

Doo-Gyum Jung

Head of department Jeon Hyeong-wook

Lee Dong-wook

Ye Jin-woo

Eom Hyo-Seob

Lee Sang-yeop

Cho Seung-woo

Gu Seung Hyo

Won Jin-ah

Lee No-eul

Lee Kyoo-hyung

Ye Sun Woo

Yoo Jae-myung

Joo Kyung-moon

Moon So-ri

Oh Se-hwa

Min Kyung-jin

Lee Jung Seon father

Moon Sung-Keun

Kim Tae-sang

Ho-jin Chun

Lee Bo-hoon