Oh My Ghost Clients

Director

• 
  Im Soon Rye

Screenwriter

• 
  Kim Bo Tong

Main Role

• 
  Jung Kyung Ho

  No Mu Jin

  Main Role
• 
  Seor In A

  Na Hui Ju

  Main Role
• 
  Cha Hak Yeon

  Ko Gyeon U

  Main Role

Support Role

• 
  Tang Jun Sang

  [Bodhisattva]

  Support Role
• 
  Yoo Seon Ho

  Heo Yun Jae [Convenience store part-time worker]

  Support Role
• 
  Choi Hong Il

  No Taek Yong [Mu Jin's father]

  Support Role
• 
  Jeon Guk Hyang

  Yang Eun Ja [Mu Jin's mother]

  Support Role

Guest Role

• 
  Kim Kang Yoon

  No Mu Jin [Child] (Ep. 1)

  Guest Role
• 
  Kim Kang Hyun

  Cheol Yong [Section chief] (Ep. 1)

  Guest Role
• 
  Kim Dae Myung

  Jung Min [Mu Jin's friend] (Ep. 1)

  Guest Role
• 
  Lee Seung Hun

  [Landlord] (Ep. 1)

  Guest Role
• 
  Kim Mi Hye

  [Employee] (Ep. 1)

  Guest Role
• 
  Moon Chang Jun

  [Employee] (Ep. 1)

  Guest Role
• 
  Anupam Tripathi

  Nimal [Sri Lankan worker] (Ep. 1-2)

  Guest Role
• 
  Yeon Je Wook

  Lee Jae Sung [Taehyeop Steel's director] (Ep. 1-2)

  Guest Role
• 
  Park Wan Kyu

  [Supervisor] (Ep. 1-2)

  Guest Role
• 
  Seol Jae Geun

  [Employee] (Ep. 1-2)

  Guest Role
• 
  Chris Chan

  [Employee] (Ep. 1-2)

  Guest Role
• 
  Jung Soon Won

  Yun Chul [Mu Jin's friend] (Ep. 1, 8)

  Guest Role
• 
  Gyeong Su Jin

  Na Mi Ju [Mu Jin’s wife] (Ep. 1, 3-4, 6, 10)

  Guest Role
• 
  Park Soo Oh

  Lee Min Uk [Taehyeop Steel employee] (Ep. 2)

  Guest Role
• 
  Kwak Ji Sook

  Seon Hui [Min Uk's mother] (Ep. 2)

  Guest Role
• 
  Shin Dong Ryuk

  [Instructor] (Ep. 2)

  Guest Role
• 
  Jo Yong Joon

  [Police officer] (Ep. 2)

  Guest Role
• 
  Jo Eun Ji

  [Clothes seller] (Ep. 2)

  Guest Role
• 
  Jung Ja Young

  [Clinic practioner] (Ep. 2)

  Guest Role
• 
  Kim Kwi Seon

  [Taehyeop Steel's owner] (Ep. 2)

  Guest Role
• 
  Won Woong Jae

  [Convenience store owner] (Ep. 2)

  Guest Role
• 
  Chun Myung Woo

  [Taehyeop Steel's employee] (Ep. 2)

  Guest Role
• 
  Kang Hye Won

  Lee Yeo Jin [Social affairs reporter] (Ep. 2, 4, 7-8)

  Guest Role
• 
  Song Young Gyu

  [Priest] (Ep. 3)

  Guest Role
• 
  Won Geun Hee

  [Monk] (Ep. 3)

  Guest Role
• 
  Lee Mi Do

  [Shaman] (Ep. 3)

  Guest Role
• 
  Lee Bom

  Si Yeon [Nurse] (Ep. 3-4)

  Guest Role
• 
  Shin Joo Hyup

  Park Hyeon U [Internal medicine resident] (Ep. 3-4)

  Guest Role
• 
  Ok Ja Yeon

  Lee Seo Jeong [Nurse] (Ep. 3-4)

  Guest Role
• 
  Hwang Bo Reum Byeol

  Cho Eun Yeong [Nurse] (Ep. 3-4)

  Guest Role
• 
  Kim Ha Kyung

  [Nurse] (Ep. 3-4)

  Guest Role
• 
  Kim Ran Hee

  [Nurse supervisor] (Ep. 4)

  Guest Role
• 
  Park In Soo

  [Eun Yeong's father] (Ep. 4)

  Guest Role
• 
  Im Jung Yoon

  [Eun Yeong's brother] (Ep. 4)

  Guest Role
• 
  Jin Sun Kyu

  No U Jin [Mu Jin's brother] (Ep. 5, 9-10)

  Guest Role
• 
  Lee Yoon Sang

  [Yeong Suk’s landlord] (Ep. 5)

  Guest Role
• 
  Kang Jung Yun

  Ms. Im [Custodian] (Ep. 5-6)

  Guest Role
• 
  Cho Jung Keun

  Lee Seon Yeop [Custodian] (Ep. 5-6)

  Guest Role
• 
  Shin Yeon Suk

  Park Myeong Suk [Custodian] (Ep. 5-6)

  Guest Role
• 
  Kang Ae Sim

  Kim Yeong Suk [Custodian] (Ep. 5-6)

  Guest Role
• 
  Ahn Nae Sang

  O Jang Geun [Safety management team head] (Ep. 5-6)

  Guest Role
• 
  Park Won Sang

  Cho Eun Suk [Chief administrator] (Ep. 5-6)

  Guest Role
• 
  Lee Ju Mi

  Song Mi Suk [Custodian] (Ep. 5-6)

  Guest Role
• 
  Han Myung Chul

  [Custodian] (Ep. 5-6)

  Guest Role
• 
  Nam Mi Jung

  [Custodian] (Ep. 5-6)

  Guest Role
• 
  Jung Woo Young

  [Administration staff] (Ep. 5-6)

  Guest Role
• 
  Kang Moon Kyung

  Myung Seok Man (Ep. 6)

  Guest Role
• 
  Lee Nam Woo

  Kim Man O [Attorney] (Ep. 6)

  Guest Role
• 
  Han Sang Chul

  [Inmate] (Ep. 6)

  Guest Role
• 
  Eom Joon Ki

  [Student] (Ep. 6)

  Guest Role
• 
  Park Do Ha

  [Student] (Ep. 6)

  Guest Role
• 
  Jung Da Jung

  [Student] (Ep. 6)

  Guest Role
• 
  Kim Sung Joon

  [Alumnus] (Ep. 6)

  Guest Role
• 
  Bae Gi Beom

  [Alumni president] (Ep. 6)

  Guest Role
• 
  Choi Bo Kwang

  [Mart manager] (Ep. 7)

  Guest Role
• 
  Jung Se Hyung

  [Mart customer] (Ep. 7)

  Guest Role
• 
  In Sung Ho

  [Gas station owner] (Ep. 7)

  Guest Role
• 
  Lee Dong Gyu

  [Reporter] (Ep. 8)

  Guest Role
• 
  Gu Bon Jin

  [Hospital patient] (Ep. 8)

  Guest Role
• 
  Yoon Yeo Won

  Jong Ho [Bukuk worker] (Ep. 8-9)

  Guest Role
• 
  Im Chul Hyung

  Choi Jung Ho [Myeongum CEO] (Ep. 8-9)

  Guest Role
• 
  Choi Mu Sung

  Kim Myeong An [CEO] (Ep. 8-9)

  Guest Role
• 
  Yoon Jong Goo

  [Bukuk worker] (Ep. 8-9)

  Guest Role
• 
  Kim In Kwon

  [Bukuk worker] (Ep. 8-9)

  Guest Role
• 
  Jo Joon

  [Bukuk worker] (Ep. 8-9)

  Guest Role
• 
  Oh Chi Woon

  [Bukuk worker] (Ep. 8-9)

  Guest Role
• 
  Seo Jin Won

  [Myeongum executive] (Ep. 8-9)

  Guest Role
• 
  Lee Yoon Jae

  Prosecutor Jang (Ep. 9)

  Guest Role
• 
  Seo Byung Chul

  [Detective] (Ep. 9)

  Guest Role
• 
  Kim Geon Ho

  [Detective] (Ep. 9)

  Guest Role
• 
  Tak I On

  [Police officer] (Ep. 9)

  Guest Role
• 
  Hong Suk Bin

  Lee Byeong Su [CEO] (Ep. 9-10)

  Guest Role
• 
  Kang Hak Soo

  Min Chan Hong (Ep. 9-10)

  Guest Role
• 
  Moon So Ri

  Moon Jung Eun [National assembly member] (Ep. 9-10)

  Guest Role
• 
  Hwang In Jun

  Byeong Cheol (Ep. 10)

  Guest Role
• 
  Jin Yong Wook

  [Laborer] (Ep. 10)

  Guest Role
• 
  Ha Min

  [Un Sam’s wife] (Ep. 10)

  Guest Role
• 
  Seo Ye Bin

  [Jong Ho’s wife] (Ep. 10)

  Guest Role
• 
  Kim Min Suk

  [Funeral attendee] (Ep. 10)

  Guest Role
• 
  Byeon Chang Yeol

  Woon Sam

  Guest Role
• 
  Andrew Jaehyun Park

  Labor Attorney Lee (Ep. 8)

  Guest Role
• 
  Kang Myoung Soo

  [Executive]

  Guest Role
• 
  Yoo Eun Yeong

  [Custodian] (Ep. 5-6)

  Guest Role
• 
  Hwang Geun Hyung

  [Patient with ghostly appearance]

  Guest Role