
A World without Pain: part 1 S01E11
The prosecutor and nurse Chae Eun Jung discuss the possible euthanasia that could be happening at the hospital that Yo Han is now working at. Lee Ki Suk seems to be cured from CIPA. Choi Seung Won has a herniated disc in his spine.
Series Cast

Hwang Hee
Lee Yoo-jun

Moon Hak-jin
Kim Jung Ho [3rd-year Resident Ophthalmology]

Noreen Joyce Guerra
Flight attendant

Kim Mi-hye
Questioner

Park Jin-young
Nurse

Park Si-wan
Cha Yo Han (child)

Jung Ji-hoon
Min Sung [Yoo Ri Hye's son]

Lee Yo-seong
Cha Yo Han's father

고용화
Lee Ki Suk's mother

Lim Dong-jin
Shim Joon Chul

Jung Kyung-soon
Yoo Joon's mother

Uhm Hyo-seop
Kang Yi-Moon

Jeon No-min
Kang Yi-Soo

Shin Dong-mi
Chae Eun-Jung

Kim Hye-eun
Tae-Kyung

Lee Kyoo-hyung
Son Seok-Ki

Yoon Chan-young
Lee Ki Suk (A CIPA patient)

Lee Se-young
Kang Shi-Young

Ji Sung
Cha Yo-Han

Kim Seung-hyun
Inmate

Jeong In-gi
Jung-Nam

Oh Seung-hyun
Min Joo-Kyung

Oh Yoo-na
Yoo Ri Hye [former actress who suffers from neuroblastoma]

Jang Hee-soo
Professor of Anesthesiology and Pain Medicine

Yun Ju-Sang
Lee Won Gil [Former Minister of Health and Welfare]

Oh Hyun-Joong
Kim Won Hee

Jeong Jae-seong
Kwon Suk

Kim Yeong-hoon
Han Myung Oh

Lee You-mi
Na Kyung Ah

Son San
Hong Yun Jin

Kwon Hwa-woon
Heo Joon

Chun Young-min
Lee Da-hae

Jung Min-ah
Kang Mi-Rae