Doctor John

Ji Sung

Cha Yo-Han

Acting

Lee Se-young

Kang Shi-Young

Acting

Oh Hyun-Joong

Kim Won Hee

Acting

Lee Kyoo-hyung

Son Seok-Ki

Acting

Kim Hye-eun

Tae-Kyung

Acting

Shin Dong-mi

Chae Eun-Jung

Acting

Jeon No-min

Kang Yi-Soo

Acting

Uhm Hyo-seop

Kang Yi-Moon

Acting

Oh Seung-hyun

Min Joo-Kyung

Acting

Jeong In-gi

Jung-Nam

Acting

Hwang Hee

Lee Yoo-jun

Acting

Jung Min-ah

Kang Mi-Rae

Acting

Chun Young-min

Lee Da-hae

Acting

Kwon Hwa-woon

Heo Joon

Acting

Son San

Hong Yun Jin

Acting

Lee You-mi

Na Kyung Ah

Acting

Kim Yeong-hoon

Han Myung Oh

Acting

Jeong Jae-seong

Kwon Suk

Acting

Yoon Joo-Sang

Lee Won Gil

Acting

Jung Kyung-soon

Yoo Joon's mother

Acting

Park Jin-young

Nurse

Acting

Kim Mi-hye

Questioner

Acting

Noreen Joyce Guerra

Flight attendant

Acting

Moon Hak-jin

Kim Jung Ho [3rd-year Resident Ophthalmology]

Acting

Jang Hee-soo

Professor of Anesthesiology and Pain Medicine

Acting

Yoon Chan-young

Lee Ki Suk (A CIPA patient)

Acting

Oh Yoo-na

Yoo Ri Hye [former actress who suffers from neuroblastoma]

Acting

Yoon Joo-Sang

Lee Won Gil [Former Minister of Health and Welfare]

Acting

Lim Dong-jin

Shim Joon Chul

Acting

고용화

Lee Ki Suk's mother

Acting

Lee Yo-seong

Cha Yo Han's father

Acting

Jung Ji-hoon

Min Sung [Yoo Ri Hye's son]

Acting

Park Si-wan

Cha Yo Han (child)

Acting

Kim Seung-hyun

Inmate

Acting