Doctor Lawyer

Director

• 
  Lee Yong Seok
• 
  Lee Dong Hyeon

Screenwriter

• 
  Jang Hong Chul

Main Role

• 
  So Ji Sub

  Han Yi Han

  Main Role
• 
  Shin Sung Rok

  Jayden Lee

  Main Role
• 
  Im Soo Hyang

  Geum Seok Young

  Main Role

Support Role

• 
  Lee Joo Bin

  Im Yoo Na

  Support Role
• 
  Lee Dong Ha

  Goo Hyun Sung

  Support Role
• 
  Lee Kyung Young

  Goo Jin Ki

  Support Role
• 
  Lee Seung Woo

  Choi Yo Seop

  Support Role
• 
  Choi Jae Woong

  Baek Kang Ho

  Support Role
• 
  Woo Hyun Joo

  Pyo Eun Sil

  Support Role
• 
  Choi Deok Moon

  Lee Do Hyung

  Support Role
• 
  Kang Kyung Hun

  Yoon Mi Sun

  Support Role
• 
  Kim Tae Gyum

  Michael Young

  Support Role
• 
  Nam Myung Ryul

  Lim Tae Moon

  Support Role
• 
  Park Joon Hyuk

  Kwon Yoon Suk

  Support Role
• 
  Shin Soo Jung

  Yoo Ga Yeon

  Support Role
• 
  Lee Gyu Bok

  Director Cheon

  Support Role
• 
  Noh Young Hak

  Jung Hee Kyung

  Support Role
• 
  Seo Yoon Ah

  Ban Soo Hee

  Support Role
• 
  Jung Min Ah

  Jo Da Rom

  Support Role
• 
  Jo Hyun Sik

  Kang Dae Woong

  Support Role
• 
  Im Chul Hyung

  Nam Hyuk Chul

  Support Role
• 
  Lee Sang Hoon

  Section Chief Park

  Support Role
• 
  Kim Ho Jung

  Jo Jung Hyun

  Support Role
• 
  Kim Yun Seo

  Jeong Yun Jeong

  Support Role

Guest Role

• 
  Kim Si Kook

  [Flight attendant] (Ep. 3)

  Guest Role
• 
  Kim Hyung Mook

  Park Ki Tae

  Guest Role
• 
  Han Seung Bin

  Keum Seok Joo

  Guest Role
• 
  Nam Gi Ae

  [Yi Han's mother] (Ep. 1)

  Guest Role
• 
  Yoo Seon Ho

  Han Yi Han [Young] (Ep. 1)

  Guest Role
• 
  Lee Seung Jun

  [Test administrator] (Ep. 1)

  Guest Role
• 
  Kim Li Na

  [Banseok Hospital nurse] (Ep. 1)

  Guest Role
• 
  Han Ki Joong

  Jang Yoon Tae [Director] (Ep. 1)

  Guest Role
• 
  Kim Seung Tae

  [Board of Directors] (Ep. 1)

  Guest Role
• 
  Jang Tae Min

  [Courtroom staff] (Ep. 1-3)

  Guest Role
• 
  Lee Yoon Hee

  Park Jeong U [Presiding judge of Park Gi Tae's trial] (Ep. 1-3)

  Guest Role
• 
  Seo Jin Won

  Lee Gee Yoon [Ho Joon's father] (Ep. 1-3)

  Guest Role
• 
  Noh Seung Jin

  [Presiding judge of Yi Han's trial] (Ep. 2)

  Guest Role
• 
  Ma Jung Pil

  [Defendant lawyer] (Ep. 2)

  Guest Role
• 
  Lee Taek Geun

  [Prison guard] (Ep. 2)

  Guest Role
• 
  Shin Soo Yun

  Geum Seok Yeong [Young] (Ep. 2)

  Guest Role
• 
  Lee Chae Hyun

  Geum Seok Joo [Young] (Ep. 2)

  Guest Role
• 
  Hong Suk Bin

  [Seok Young's uncle] (Ep. 2)

  Guest Role
• 
  Lee Eun Ju

  [Seok Yeong's aunt] (Ep. 2)

  Guest Role
• 
  Kim Jin

  [Banseok Hospital records staff] (Ep. 2)

  Guest Role
• 
  Jung Young Hoon

  [Banseok Security staff] (Ep. 2)

  Guest Role
• 
  Do Ki Suk

  Gong Guk Gwang (Ep. 2, 10)

  Guest Role
• 
  Lee Cheon Mu

  Ho Jun [Young] (Ep. 3)

  Guest Role
• 
  Hwang Hyun Bin

  [Ho Jun's housekeeper] (Ep. 3)

  Guest Role
• 
  Park Jong Sang

  [Ki Tae's inmate] (Ep. 3)

  Guest Role
• 
  Moon Ah Ram

  [Flight attendant] (Ep. 3)

  Guest Role
• 
  Richard Kim

  [Ill passenger on flight] (Ep. 3)

  Guest Role
• 
  Bae Seong Il

  [Prison guard] (Ep. 3-4)

  Guest Role
• 
  Kim Ku Taek

  [Prison doctor] (Ep. 3-4)

  Guest Role
• 
  Seol Chang Hee

  [Medical examiner] (Ep. 4)

  Guest Role
• 
  Ahn Ji Hee

  [Lawsuit interviewee] (Ep. 4)

  Guest Role
• 
  Cho Bu Hyun

  [Lawsuit interviewee] (Ep. 4)

  Guest Role
• 
  Seo Young Sam

  [Lawsuit interviewee] (Ep. 4)

  Guest Role
• 
  Kim Hwan

  [Banseok Hospital Guided visitor] (Ep. 4)

  Guest Role
• 
  Hong Eun Jeong

  [Banseok Hospital Guided visitor] (Ep. 4)

  Guest Role
• 
  Kim Bong Hui

  Kang Mi Ok (Ep. 4)

  Guest Role
• 
  Jang Seo Yeon

  Gil So Yeon (Ep. 4-6, 16)

  Guest Role
• 
  Park Sun Hye

  [So Yeon's mother] (Ep. 4-6, 16)

  Guest Role
• 
  Choi Bo Kwang

  [Presiding judge of Probono Banseok Hosp. case] (Ep. 5-6)

  Guest Role
• 
  Ko Ha Eun

  [Nursing student] (Ep. 6)

  Guest Role
• 
  Song Hoon

  [Chef] (Ep. 7)

  Guest Role
• 
  Bae Bo Ram

  [Prosecutors' Office records dept. staff] (Ep. 7)

  Guest Role
• 
  Kwon Ban Suk

  [Banseok Hosp. HR investigator] (Ep. 7)

  Guest Role
• 
  Park Min Sang

  Nam Jun Hwan (Ep. 7-8)

  Guest Role
• 
  Kang Dong Yup

  [Banseok Hosp. researcher] (Ep. 7, 11)

  Guest Role
• 
  Park Sang Hyuk

  Deputy Chief Guk [Prosecutors' Office] (Ep. 8)

  Guest Role
• 
  Kim Kwon

  [Medic] (Ep. 8-9)

  Guest Role
• 
  Jin Shi Won

  [Prosecutor] (Ep. 8-9)

  Guest Role
• 
  Yang Jae Sung

  [Presiding judge of Nam Hyuk Chul's case] (Ep. 8-9)

  Guest Role
• 
  Lee Jung Yeol

  Han Ji Hyuk [Yi Han's father / Doctor] (Ep. 9)

  Guest Role
• 
  Ahn Soo Bin

  Kang Hee Jung (Ep. 10)

  Guest Role
• 
  Jung Bo Min

  Yang Sun Ae (Ep. 10)

  Guest Role
• 
  Min Seo Young

  Yang Sun Ae [Young] (Ep. 10)

  Guest Role
• 
  Kim Dae Geon

  Doh Jin Woo (Ep. 10)

  Guest Role
• 
  Seo Wang Seok

  [Gangster] (Ep. 10)

  Guest Role
• 
  Lee Seung Joon

  [Plastic surgeon] (Ep. 10)

  Guest Role
• 
  Kwak Ji Sook

  [Detective] (Ep. 11)

  Guest Role
• 
  Yoo Ji Yeon

  Choi Jung Won (Ep. 11)

  Guest Role
• 
  Lee Yoon Sang

  Baek Seok Ho (Ep. 11)

  Guest Role
• 
  Min Sang Woo

  [Banseok Hosp. security team staff] (Ep. 11)

  Guest Role
• 
  Park Yong

  [Board of director] (Ep. 11, 14)

  Guest Role
• 
  Hwang Soo Min

  [Debate moderator] (Ep. 12)

  Guest Role
• 
  Kim Mi Ran

  [Nurse] (Ep. 12)

  Guest Role
• 
  Eom Ji Man

  [Detective] (Ep. 13)

  Guest Role
• 
  Jang Eui Don

  [Jin Ki's chauffeur] (Ep. 13)

  Guest Role
• 
  Kim Oh Bok

  [Reporter] (Ep. 13)

  Guest Role
• 
  No Kyung

  [Banseok Hosp. security team staff] (Ep. 13-14)

  Guest Role
• 
  Kim Geon Ho

  [Assemblyman] (Ep. 13-14)

  Guest Role
• 
  Bae Gi Beom

  [Assemblyman] (Ep. 13-14)

  Guest Role
• 
  Jung Hyun Woo

  [Confirmation hearing staff] (Ep. 13-14)

  Guest Role
• 
  Kim Sung Yong

  [Lawyer] (Ep. 14)

  Guest Role
• 
  Kang Moon Kyung

  [Hanjin Bank employee] (Ep. 15)

  Guest Role
• 
  Kim Sung Gang

  [Smuggler] (Ep. 15)

  Guest Role
• 
  Gu Bon Jin

  [Prison guard] (Ep. 15-16)

  Guest Role
• 
  Li Yong Qun

  [Gangster] (Ep. 15)

  Guest Role
• 
  Kim Sun Hwa

  [Presiding judge of Seok Joo's's case] (Ep. 15-16)

  Guest Role
• 
  Kang Shin Goo

  [Presiding judge of Seok Joo's's case] (Ep. 16)

  Guest Role
• 
  Lee Kyung Jin

  Kim Jung Hye [Jayden's Mother] (Ep. 16)

  Guest Role
• 
  Shin Deok Ho

  [Prosecutor] (Ep. 16)

  Guest Role
• 
  Lee Jin Soo

  [Prosecutor] (Ep. 16)

  Guest Role
• 
  Jung Hyun Seok

  [Doctor] (Ep. 16)

  Guest Role
• 
  Min Eung Shik

  [Assemblyman]

  Guest Role
• 
  Kim Jong Ho

  [Assemblyman]

  Guest Role
• 
  Im Yong Soon

  [Assemblyman]

  Guest Role
• 
  Yoon Bok Sung

  [Tae Moon's campaign adviser]

  Guest Role
• 
  Lee Joon Hee

  [Mi Sun's secretary]

  Guest Role
• 
  Moon Hee Kyung

  Jang Jung Ok [Banseok Foundation chairwoman]

  Guest Role
• 
  Park Mi Sook

  Susie Yoon [Honours Hand]

  Guest Role
• 
  Son Dong Hwa

  [Doctor]

  Guest Role
• 
  Jo Jung Yoon

  [Nurse]

  Guest Role
• 
  Shin Won Woo

  [Banseok Hosp. security team staff]

  Guest Role