Pemeran Life

Lee Dong Wook (이동욱)

as Ye Jin U

Pemeran Utama

Cho Seung Woo (조승우)

as Koo Seung Hyo

Pemeran Utama

Won Jin A

as Lee No Eul

Pemeran Utama

Lee Kyu Hyung

as Ye Seon U

Pemeran Utama

Yoo Chea Myung

as Ju Gyeong Mun

Pemeran Utama

Moon So Ri (문소리)

as O Se Hwa

Pemeran Utama

Cheon Ho Jin

as Lee Bo Hun

Pemeran Pembantu

Moon Sung Keun

as Kim Tae Sang

Pemeran Pembantu

Kim Won Hae

as Lee Dong Su

Pemeran Pembantu

Um Hyo Sup

as Lee Sang Yeop

Pemeran Pembantu

Park Min Kwan

as Ko Yeong Jae

Pemeran Pembantu

Jung Hee Tae

as Seo Ji Yong

Pemeran Pembantu

Kim Do Hyun

as Kang Yun Mo

Pemeran Pembantu

Woo Mi Hwa

as Kim Jeong Hui

Pemeran Pembantu

Choi Kwang Il

as Jang Ming Gi

Pemeran Pembantu

Tae In Ho

as Seon U Chang

Pemeran Pembantu

Choi Yu Hwa (최유화)

as Choi Seo Hyeon

Pemeran Pembantu

Hwang In Jun

as Choi Yeong Jin

Pemeran Pembantu

Yeom Hye Ran

as Kang Gyeong A

Pemeran Pembantu

Lee Hyun Kyun

as [Head of the restructuring office]

Pemeran Pembantu

Jung Moon Sung

as Cho Nam Hyeong

Pemeran Pembantu

Lee Sang Hee

as Kim Eun Ha

Pemeran Pembantu

Son Min Ji

as An Hyeon I

Pemeran Pembantu

Han Min

as Park Jae Hyeok

Pemeran Pembantu

Park Ji Yeon

as Lee So Jeong

Pemeran Pembantu

Kim Jun Won

as Yang Jun Hui

Pemeran Pembantu

Lee Won Jin

as Kim Jong Han [Police officer]

Pemeran Pembantu

Nam Gi Ae

as [Jin U & Seon U's mother]

Pemeran Pembantu

Lee Seung Jun

as [Jin U & Seon U's father]

Pemeran Pembantu

Seong Byung Sook

as [Seung Hyo's mother]

Pemeran Pembantu

Kim Jong Soo

as [Seung Hyo's father]

Pemeran Pembantu

Shin Sung Min

as [Seung Hyo's chauffeur]

Pemeran Pembantu

Kim Ik Tae

as Kim Byeong Su

Bintang Tamu

Yoo In Soo (유인수)

as Choi Woo Jin [Cancer center resident]

Bintang Tamu

Park Ji Yun

as [Cardiothoracic nurse]

Bintang Tamu

Cha Rae Hyoung

as [Emergency medical center nurse]

Bintang Tamu

Kim Jong Ho

as [President of Hwajung Chemical]

Bintang Tamu

Jung Dong Gyu

as Department head Jeon Hyung Wook

Bintang Tamu

Choi Woo Ri

as [Reporter]

Bintang Tamu

Oh Hye Won

as [Health insurance review and assessment committee staff]

Bintang Tamu

Ho Hyo Hoon

as [Cancer center resident]

Bintang Tamu

Lee Ja Ryoung

as Go Na Yeon [Health insurance review staff]

Bintang Tamu

Lee Jun Hyuk (이준혁)

as Cho Nam Seong

Bintang Tamu

Yoon Jong Goo

as [Police detective]

Bintang Tamu

Kim Yeon Ung

as Sun Woo [Young]

Bintang Tamu

Choi Ro Woon

as Jin Woo [Young]

Bintang Tamu

Kim Mi Hwa

as [Lee Jung Seon’s aunt]

Bintang Tamu

Min Kyung Jin

as [Lee Jung Seon’s father]

Bintang Tamu

Park Hye Jin

as [Lee Jung Seon’s mother]

Bintang Tamu

Song Ji Woo

as [Little girl in hospital]

Bintang Tamu

Ahn Eun Jin (안은진)

as [Beauty clinic employee]

Bintang Tamu

Hong Je Yi

as [Little gir] (Ep. 4)

Bintang Tamu

Jun Eun Mi

as [Pub boss]

Bintang Tamu

Hong Suk Bin

as [Doctor] (Ep. 12)

Bintang Tamu

Kim Li Na

as [Paramedic] (Ep. 1)

Bintang Tamu

Jang Yu Jin

as [Emergency Room Nurse]

Bintang Tamu

Lee Na Yeon

as Ji Eun

Bintang Tamu

Shin Dong Hoon

as [Director of Internal Medicine]

Bintang Tamu

Kim Gyeong Min

as Hong Sung Chan [Chairman of QL Group]

Bintang Tamu

Ma Min Hee

as [Pediatric nurse]

Bintang Tamu

Lee Min Woong

as [Reporter]

Bintang Tamu

Park Ki Ryung

Bintang Tamu

Kim Bi Bi

Bintang Tamu

Kim Oh Bok

Bintang Tamu

Lee Kyu Sung

Bintang Tamu

Yoon Dan Bi

Bintang Tamu

Oh Hae Joo

Bintang Tamu

Min Kyung Ok

as [Environment minister's mother]

Bintang Tamu

Lee Chae Kyung

as [Donor child's mother] (Ep, 7)

Bintang Tamu

Son Young Soon

as [Organ donor's grandmother]

Bintang Tamu

Hong Jong Chan

Sutradara

Im Hyun Wook

Sutradara

Kang Bo Hyeon

Producer

Lee Su Yeon

Screenwriter