Pemeran Doctor Prisoner

Namkoong Min (남궁민)

as Na Yi Je

Pemeran Utama

Kwon Na Ra

as Han So Geum

Pemeran Utama

Kim Byung Chul (김병철)

as Sun Min Sik

Pemeran Utama

Choi Won Young (최원영)

as Lee Jae Joon

Pemeran Utama

Lee Da In

as Lee Jae In [Jae Hwan's sister]

Pemeran Pembantu

Jin Hee Kyung

as Mo Yi Ra [Chairwoman of Taegang hospital]

Pemeran Pembantu

Park Eun Seok

as Lee Jae Hwan [Taegang Group's second son]

Pemeran Pembantu

Kim Jung Nan

as O Jeong Hui [Conglomerate]

Pemeran Pembantu

Kang Shin Il

as Kim Sang Choon [Gangster]

Pemeran Pembantu

Park Sung Geun

as Kim Man Cheol [Prison warden]

Pemeran Pembantu

Park Soo Young

as Oh Cheol Min

Pemeran Pembantu

Ryeo Un (려운)

as Han Bit [So Geum's brother]

Pemeran Pembantu

Lee Min Young

as Bok Hye Soo [Prison's pharmacist]

Pemeran Pembantu

Jang Hyun Sung

as Jung Ui Shik [Prosecutor]

Pemeran Pembantu

Bae Yoon Kyung

as Jung Se Jin [Prison's nurse]

Pemeran Pembantu

Lee Joon Hyuk

as Go Young Chul [Prison's doctor]

Pemeran Pembantu

Lee Hyun Kyun

as Ham Gil Seon [Manager of Prison's Medical Care]

Pemeran Pembantu

Kang Hong Suk

as Shin Hyun Sang [Garibong-dong gangster]

Pemeran Pembantu

Lee Yong Joon

as Hyun Jae Min [Prison Communication's officer]

Pemeran Pembantu

Choi Duk Moon

as Jang Min Seok [Head of Emergency Center]

Pemeran Pembantu

Kim Dae Ryeong

as Choi Jung Woo [Jae Jun's aide]

Pemeran Pembantu

Woo Mi Hwa

as [Sun Min Shik's wife]

Pemeran Pembantu

Jung Hyun Seok

as Attorney Kim

Pemeran Pembantu

Kim Ji Eun

as "Princess" [Sang Choon's daughter]

Pemeran Pembantu

Chae Dong Hyun

as Choi Do Hoon [Doctor]

Pemeran Pembantu

Kwon Tae Won

as Kim Byeong Jun [JH Steel's Chairman]

Pemeran Pembantu

Ha Young (하영)

as Na Yi Hyeon [Yi Je's sister]

Pemeran Pembantu

Kang Ji Hoo

as Public prosecutor Kang [Criminal prosecutor at the Central District Prosecutors' Office]

Pemeran Pembantu

Kim Mi Hye

as [Mo Yi Ra's secretary]

Pemeran Pembantu

Jang Nam Boo

as Tae Chun Ho [Sang Chun's minion]

Pemeran Pembantu

Lee Min Woong

as [Section chief Kim]

Pemeran Pembantu

Lee Chang

as [Head of Radiation Oncology] (Ep. 1)

Bintang Tamu

Park Seong Kyun

as [Doctor who assists Madam Oh] (Ep. 1)

Bintang Tamu

Jang Hye Jin

as [Taegang Hospital doctor / Yi Je's colleague] (Ep. 1)

Bintang Tamu

Park Ji Yun

as Lee Young Hee [Pregnant mother] (Ep. 1-2)

Bintang Tamu

Kim Geon Ho

as [Young Hee's husband] (Ep. 1-2)

Bintang Tamu

Moon Kyung Min

as [Doctor assists Madam Oh] (Ep. 1, 28, 32)

Bintang Tamu

Lee Yoon Sang

as [Part of temporary trial for a stay of execution] (Ep. 3)

Bintang Tamu

Lee Gyu Bok

as [Doctor] (Ep. 3-4)

Bintang Tamu

Park Geon Rak

as [Operating room anaesthesiologist] (Ep. 3-4)

Bintang Tamu

Lee Ju Seung

as Kim Seok Woo [Inmate / Byeong Jun's son] (Ep. 3, 9-12, 16)

Bintang Tamu

Jung In Gyeom

as [Director Sun’s family Patriarch] (Ep. 5, 15, 18)

Bintang Tamu

Lee Nam Hee

as Moon Pil Bo [Conglomerate] (Ep. 6)

Bintang Tamu

Ok Joo Ri

as [Caregiver] (Ep. 8)

Bintang Tamu

Nam Kyung Eup

as Jung Min Jae [Congressman] (Ep. 8, 20-21)

Bintang Tamu

Mi Seok

as Kim Moon Sang [Inmate] (Ep. 9)

Bintang Tamu

Kim Ji Eun (김지은)

as O Min Jeong [Seok U’s ex] (Ep. 10, 12)

Bintang Tamu

Lee Jae Yong

as An Jin Chul [Inmate / Former Director NIS] (Ep. 15-18, 32)

Bintang Tamu

Seo Kwang Jae

as Mr. Park [Leukemia patient] (Ep. 17-18)

Bintang Tamu

Park Young Soo

as "Big Head" (Ep. 22)

Bintang Tamu

Lee Dong Yong

as Jung Sung Wook [Liver donor] (Ep. 24)

Bintang Tamu

Kim Gwang In

as Yang Geum Seon [Director of Finance] (Ep. 32)

Bintang Tamu

Park Se Hyun

as Kim Hye Jin

Bintang Tamu

Oh Dong Min

as Moon Yong Seong [Inmate]

Bintang Tamu

Baek Seung Ik

as Hong Nam Pyo [Truck driver]

Bintang Tamu

Seong Byung Sook

as Na Seok Hwan [Yi Je's mother]

Bintang Tamu

Shin Woo Gyum

as Kim Chang Mo [#2403 Special Sector]

Bintang Tamu

Yang Dae Hyuk

as Kang Sun Woo [Stockbroker / #8041 Special Sector]

Bintang Tamu

Kim Seung Hyun

as [Inmate]

Bintang Tamu

Eom Ji Man

as [Prosecutor]

Bintang Tamu

Kim Ga Ae

as [Prison nurse]

Bintang Tamu

Seong Chan Ho

as [Jung Hee’s butler]

Bintang Tamu

Son Kang Gook

as [Assistant director]

Bintang Tamu

Shin Dong Hoon

as [Attending physician]

Bintang Tamu

Yoon In Jo

as [Female prison guard]

Bintang Tamu

Kim Sang Kyoon

as [Blood vessel surgeon]

Bintang Tamu

Seo Dong Oh

as [Hyun Sang's gang member #1]

Bintang Tamu

Lee Moo Nyoung

as [Hyun Sang's gang member #2]

Bintang Tamu

Lee Han Wi

as [Medical director at Ansan Penitentiary]

Bintang Tamu

Jo Joon

Bintang Tamu

Kim Na Moo

as Lee Duk Seong [Chairman of Taegang Group]

Bintang Tamu

Kim Jin Ok

as [Protestor]

Bintang Tamu

Kim Dong Yong

as Dr. Baek Joon Sooho

Bintang Tamu

Won Gun Su

as [Prisoner]

Bintang Tamu

Park Joo Young

as [Park Kyung Joon's son (ep.9)]

Bintang Tamu

Han Ki Jang

as [Medical staff] (Ep. 16)

Bintang Tamu

Kim Gwang Su

Cinematography

Park Se Jun

Composer

Song Min Yeop

Sutradara

Hwang In Hyeok

Sutradara

Park Gye Ok

Screenwriter

Hwang Tae Kwang

Bit part