Pemeran Doctor Stranger

Lee Jong Suk (이종석)

as Park Hun

Pemeran Utama

Jin Se Yeon

as Song Jae Hee / Han Seung Hee

Pemeran Utama

Kang So Ra (강소라)

as Oh Soo Hyun

Pemeran Utama

Park Hae Jin

as Han Jae Joon

Pemeran Utama

Cheon Ho Jin

as Jang Seok Joo

Pemeran Pembantu

Lee Jae Won

as Kim Chi Gyu

Pemeran Pembantu

Nam Myeong Ryeol

as Choi Byung Chul

Pemeran Pembantu

Kim Ji Hoon

as Han Jae Joon [Young]

Pemeran Pembantu

Park Hae Joon (박해준)

as Cha Jin Soo

Pemeran Pembantu

Yoon Bo Ra

as Lee Chang Yi

Pemeran Pembantu

Kang Pil Sun

as Oh Sang Jin

Pemeran Pembantu

Hwang Dong Joo

as Kim Bong Hyun

Pemeran Pembantu

Han Eun Sun

as Eun Min Se

Pemeran Pembantu

Choi Jung Woo

as Moon Hyung Wook

Pemeran Pembantu

Kim Sang Ho

as Yang Jung Han

Pemeran Pembantu

Jung In Ki

as Kim Tae Sool

Pemeran Pembantu

Jeon Gook Hwan

as O Jun Gyu

Pemeran Pembantu

Uhm Soo Jung

as Min Soo Ji [Nurse]

Pemeran Pembantu

Jung Hye In

as [Nurse]

Pemeran Pembantu

Kim Ah Young

as [Doctor]

Pemeran Pembantu

Lee Gyu Sub

as [Emergency room thug]

Pemeran Pembantu

Kim Ji Young

as Jung Min

Bintang Tamu

Gu Seung Hyun

as Park Hoon [Young]

Bintang Tamu

Kim Yong Gun

as [President]

Bintang Tamu

Sean Zhang

Bintang Tamu

Park Sook Myung

as [Prosperous citizen]

Bintang Tamu

Shin Soo Yun

as Su Hyeon [Young]

Bintang Tamu

Lee Seung Hyung

as [Presidential chief of staff]

Bintang Tamu

Jin Hyun Kwang

as [Physician]

Bintang Tamu

Seo Ji Hee

as Song Jae Hee [Young]

Bintang Tamu

Kim Ki Wook

as [Gangster]

Bintang Tamu

Lee Il Hwa

as [Park Hoon's mother]

Bintang Tamu

Kim Sang Joong

as [Park Hoon's father]

Bintang Tamu

Kim Bo Mi (김보미)

as Kim Ah Young [Chi Gyu's sister]

Bintang Tamu

Kim Ji Eun

as [Joon Gyu's secretary]

Bintang Tamu

Won Jong Rye

as [Sang Jin's mother]

Bintang Tamu

Seong Byung Sook

as [Lee Chang Yi's mother]

Bintang Tamu

Kim Seung Ho

Asisten Sutradara

Kim Jang Woo

Composer

Hong Jong Chan

Sutradara

Jin Hyeok

Sutradara

Park Jin U

Screenwriter