Doctor Cha

Chief Producer

• 
  Lee Khan

Composer

• 
  Jeon Jong Hyeok

Director

• 
  Kim Dae Jin
• 
  Kim Jung Wook

Producer

• 
  Kim Woo Taek

Screenwriter

• 
  Jung Yeo Rang

Main Role

• 
  Uhm Jung Hwa

  Cha Jung Sook

  Main Role
• 
  Kim Byung Chul

  Seo In Ho

  Main Role
• 
  Myung Se Bin

  Choi Sung Hee

  Main Role
• 
  Min Woo Hyuk

  Roy Kim

  Main Role

Support Role

• 
  Song Ji Ho

  Seo Jeong Min

  Support Role
• 
  Jo A Ram

  Jeon So Ra

  Support Role
• 
  Baek Joo Hee

  Baek Mi Hee

  Support Role
• 
  Park Joon Geum

  Kwak Ae Sim

  Support Role
• 
  Kim Mi Kyung

  O Deok Rye

  Support Role
• 
  Lee Seo Yeon

  Seo Yi Rang

  Support Role
• 
  So A Rin

  Choi Eun Seo

  Support Role
• 
  Park Cheol Min

  Yoon Tae Shik

  Support Role
• 
  Kim Byung Chun

  Im Jong Kwon

  Support Role
• 
  Lim Hyoun Soo

  Lee Do Kyeom

  Support Role
• 
  Kim Ye Eun

  Moon Chae Yoon

  Support Role

Guest Role

• 
  Park Joo Won

  Cha Jung Sook [Young]

  Guest Role
• 
  Jo Eun Yoo

  Hwang Mi Ra

  Guest Role
• 
  Park Shin Woon

  Jong Su (Ep. 1)

  Guest Role
• 
  Seol Yu Jin

  [Jong Su's wife] (Ep. 1)

  Guest Role
• 
  Jang Soon Mi

  [Bus passenger] (Ep. 1)

  Guest Role
• 
  Do Mi Yeon

  [Bus passenger] (Ep. 1)

  Guest Role
• 
  Jung Yu Rie

  [Bus passenger] (Ep. 1)

  Guest Role
• 
  Yoon Ga Yi

  [High school student patient] (Ep. 1)

  Guest Role
• 
  Ban Hye Ra

  [Kwak Ae Sim's friend] (Ep. 1)

  Guest Role
• 
  Kim Byung Ok

  [Fortune teller] (Ep. 1-2)

  Guest Role
• 
  Yook Mi Ra

  [Kwak Ae Sim's friend] (Ep. 1, 15)

  Guest Role
• 
  Kim Won Seok

  [Doctor] (Ep. 2)

  Guest Role
• 
  Jeon Soo Yeon

  [Saleswoman] (Ep. 2)

  Guest Role
• 
  Kang Pil Sun

  [Indoor climbing staff] (Ep. 2)

  Guest Role
• 
  Song Young Chang

  Oh Chang Gyu [Chairman] (Ep. 3-4)

  Guest Role
• 
  Song Kyung A

  [Nurse] (Ep. 3)

  Guest Role
• 
  Chae Yeon Hee

  [Nurse] (Ep. 3)

  Guest Role
• 
  Noh Young Joo

  [Chairman Oh's secretary] (Ep. 3-4)

  Guest Role
• 
  Sung Byung Sook

  Jang Hae Nam (Ep. 4-5)

  Guest Role
• 
  Park Mu Yeom

  [Resident] (Ep. 4)

  Guest Role
• 
  Min Woo Gi

  [Hospital staff] (Ep. 4)

  Guest Role
• 
  Kim Joo Ah

  [Orphanage nun] (Ep. 4)

  Guest Role
• 
  Cha Yoo Joo

  [Prison officer] (Ep. 4-5)

  Guest Role
• 
  Kil Ha Ra

  Jang Hae Nam [Young] (Ep. 5-6)

  Guest Role
• 
  Yeo Ji Min

  Han Yeong Long [Young] (Ep. 5-6)

  Guest Role
• 
  Park Jin Sung

  [Taxi driver] (Ep. 5)

  Guest Role
• 
  Park Seung Tae

  [Patient's guardian] (Ep. 5)

  Guest Role
• 
  Hyun Young Kyun

  [Chairman Oh's son] (Ep. 5)

  Guest Role
• 
  Min Hyo Kyung

  [Concerned passerby] (Ep. 5)

  Guest Role
• 
  Shin Soo Hyun

  [Seo I Rang's teacher] (Ep. 5-6)

  Guest Role
• 
  Kim Yun Bae

  [Jang Hae Nam's husband] (Ep. 5-6)

  Guest Role
• 
  Choi Nam Uk

  Lee Yeong Bok (Ep. 6)

  Guest Role
• 
  Choi Yeon Ho

  Han Yeong Long (Ep. 6)

  Guest Role
• 
  Kang Ji Young

  Yoo Ji Sun (Ep. 6-7)

  Guest Role
• 
  Song Hoon

  [Doctor] (Ep. 6)

  Guest Role
• 
  Yang Ha Yoon

  [Bank clerk] (Ep. 6)

  Guest Role
• 
  Lee Seung Chul

  [Acupuncturist] (Ep. 6)

  Guest Role
• 
  Yoo Pil Ran

  [Choi Seung Hi's sister-in-law] (Ep. 6)

  Guest Role
• 
  Jang Eui Don

  [Choi Seung Hi's brother] (Ep. 6)

  Guest Role
• 
  Kim Min Chae

  [Yoo Ji Sun's mother] (Ep. 6-7)

  Guest Role
• 
  Kim Hyun Mok

  Hwang Seon Gyu (Ep. 7-8)

  Guest Role
• 
  Jung Ae Hwa

  [Patient] (Ep. 7)

  Guest Role
• 
  Jung Kang Hee

  [Film director] (Ep. 7)

  Guest Role
• 
  Sung Chan Ho

  [Seo Yeon's father] (Ep. 7)

  Guest Role
• 
  Jo Yoo Jung

  [Seo Yeon's mother] (Ep. 7)

  Guest Role
• 
  Go Jin Myung

  [Apt. security guard] (Ep. 7, 13)

  Guest Role
• 
  Park Mi Ri

  [Saleswoman] (Ep. 8)

  Guest Role
• 
  Sim So Yeon

  [Seo In Ho's ex-patient] (Ep. 8)

  Guest Role
• 
  Moon Ki Young

  [Attorney] (Ep. 9)

  Guest Role
• 
  Lee Bong Gyu

  [Village head’s father] (Ep. 9)

  Guest Role
• 
  Baek Seung Chul

  [Village head] (Ep. 9-10)

  Guest Role
• 
  Lee Jae Eun

  [Village resident] (Ep. 9-10)

  Guest Role
• 
  Yoon Boo Jin

  [Village resident] (Ep. 9-10)

  Guest Role
• 
  Lee Jong Goo

  [Diabetes patient] (Ep. 9-10)

  Guest Role
• 
  Kim Jung Soo

  [Hemorrhoids patient] (Ep. 9-10)

  Guest Role
• 
  Cho Hye Jin

  Baek I Yeon (Ep. 10)

  Guest Role
• 
  Lee Ji Su

  [Dentist] (Ep. 10)

  Guest Role
• 
  Yoo Yong

  [Attorney] (Ep. 10, 16)

  Guest Role
• 
  Cha Young Mi

  [Patient's guardian] (Ep. 10)

  Guest Role
• 
  Son Dong Soo

  [Doctor] (Ep. 11)

  Guest Role
• 
  Moon Hyeon Jeong

  [Patient's guardian] (Ep. 11)

  Guest Role
• 
  Seo Kwang Jae

  Hong Ji Yeon (Ep. 12)

  Guest Role
• 
  Baek Kil Sung

  [Doctor] (Ep. 13)

  Guest Role
• 
  Lee Sang Sook

  [Angry woman] (Ep. 13)

  Guest Role
• 
  Kwon Ha Young

  [Vlogger patient] (Ep. 13)

  Guest Role
• 
  Jo Young Mi

  [Senior care centre staff] (Ep. 13)

  Guest Role
• 
  Seol Chang Hee

  [Doctor] (Ep. 14)

  Guest Role
• 
  Lee Kwang Se

  [Roy Kim's father] (Ep. 14)

  Guest Role
• 
  Kim Joon Hwan

  [Roy Kim's brother] (Ep. 14)

  Guest Role
• 
  Kim So Woon

  [Roy Kim's sister] (Ep. 14-15)

  Guest Role
• 
  Son Yeong Soon

  Lee Pan Sim (Ep. 15)

  Guest Role
• 
  Park Jung Min

  [Attorney] (Ep. 15)

  Guest Role
• 
  Shin Yeon Suk

  [Pan Sim's daughter] (Ep. 15)

  Guest Role
• 
  Kim Do Shin

  [Pan Sim's grandson] (Ep. 15)

  Guest Role
• 
  Kook Joong Woong

  [Judge] (Ep. 16)

  Guest Role
• 
  Ok Joo Ri

  [Clinic patient] (Ep. 16)

  Guest Role
• 
  Jeon Geum Han

  [Undersecretary] (Ep. 16)

  Guest Role
• 
  Yun Seo Jeong

  [Volunteer nurse] (Ep. 16)

  Guest Role
• 
  Lim Jung Min

  [Anesthesiologist] (Ep. 16)

  Guest Role
• 
  Song Young Ah

  Park Ji Yeon

  Guest Role
• 
  Lee Jae Woong

  Ji Joong Hyeok

  Guest Role
• 
  Kim Ye Eun

  Moon Chae Yoon

  Guest Role
• 
  Jeong Kyo Rim

  [Chairman O's daughter-in-law] (Ep. 5)

  Guest Role
• 
  Ko Kyoung Hee

  [Doctor] (Ep. 13)

  Guest Role
• 
  Lee Kwan Young

  [Patient's angry guardian] (Ep. 4)

  Guest Role
• 
  Seo Hye Min

  [Nurse]

  Guest Role
• 
  Park Hee Jung

  [Nurse]

  Guest Role
• 
  Kim Do Ah Guest Role
• 
  Park Tae In

  Seo In Ho [Young]

  Guest Role
• 
  Jang Dae Woong

  [Ji Seon 's father]

  Guest Role
• 
  Kang In Kwon

  [Paramedic] (Ep. 9)

  Guest Role
• 
  Yoo Seung Min

  [Resident]

  Guest Role
• 
  Lee Soon Poong

  [Ae Sim's husband]

  Guest Role
• 
  Jo Yong Hwan

  [Young Philosophy man]

  Guest Role
• 
  Lee A Rin

  Ye Bin (Ep. 2)

  Guest Role
• 
  Yang Yoon Hee

  [Lee Yeong Bok's wife] (Ep. 6)

  Guest Role
• 
  Jung Eun Ran

  [Maid] (Ep. 4)

  Guest Role
• 
  Ko Seo Jeong

  [Nurse] (Ep. 1)

  Guest Role
• 
  Kim Seoung Woo

  [I Yeon's husband] (Ep. 10)

  Guest Role
• 
  Kaare Svejgaard Olsen

  [Seung Hi's colleague] (Ep. 14)

  Guest Role
• 
  Shin Ye Ji

  Baek Mi Hee [Young]

  Guest Role
• 
  Moon Ye Jin

  Choi Seung Hee [Young]

  Guest Role
• 
  Kang Seung Wan

  [Doctor]

  Guest Role
• 
  Lee Dong Shin

  [Doctor]

  Guest Role
• 
  Oh Hyun Suk

  [Resident]

  Guest Role
• 
  Nam Myung Ryul

  [Ae Sim's friend]

  Guest Role