The Ghost Detective

Director

• 
  Lee Jae Hoon
• 
  Kang Soo Yeon

Screenwriter

• 
  Han Ji Wan

Main Role

• 
  Choi Daniel

  Lee Da Il

  Main Role
• 
  Park Eun Bin

  Jung Yeo Wool

  Main Role
• 
  Lee Ji Ah

  Seon Woo Hye

  Main Role

Support Role

• 
  Kim Won Hae

  Han Sang Seop

  Support Role
• 
  Lee Jae Kyoon

  Park Jung Dae

  Support Role
• 
  Lee Joo Young

  Gil Chae Won

  Support Role
• 
  Shin Jae Ha

  Kim Gyeol

  Support Role
• 
  Chae Ji An

  Jung Yi Rang

  Support Role
• 
  Park Joo Hee

  Baek Da Hye

  Support Role
• 
  Yoo Soo Bin

  Kang Eun Chong [Reporter]

  Support Role
• 
  Hyun Bong Sik

  [Detective]

  Support Role
• 
  Kim Min Sang

  Shim Ban Jang

  Support Role
• 
  Park Sun Ho

  Lee Gyeong U

  Support Role
• 
  Heo Jung Eun

  Seon Woo Hye [Young}

  Support Role
• 
  Jeon Bae Soo

  Jeon Deok Jung

  Support Role
• 
  Kim Joo Ryoung

  [Chae Won's Spirit Mother]

  Support Role
• 
  Oh Yun Gun

  Private Kim Jun Sang

  Support Role

Guest Role

• 
  Mi Ram

  Chan Mi [Teacher]

  Guest Role
• 
  Park Ho San

  Lee Gyeong U

  Guest Role
• 
  Kil Hae Yeon

  [Kindergarten director]

  Guest Role
• 
  Ye Soo Jung

  [Da Il's mother]

  Guest Role
• 
  Shin Shi Ah

  Lee Ha Eun

  Guest Role
• 
  Park Yong

  [Hospital director]

  Guest Role
• 
  Shin Chul Jin

  [Grandpa's ghost]

  Guest Role
• 
  Jung Hyun Seok

  [CEO Lee's chauffeur]

  Guest Role
• 
  Han Chang Min

  Jung Ga Ram

  Guest Role
• 
  Noh Shi Hong

  ["Applause Ghost"]

  Guest Role
• 
  Park Shi Yoon

  [Woo Hye's brother]

  Guest Role
• 
  Yoon Bae Young

  [Travel EXPO Security]

  Guest Role
• 
  Lee Seo Woo

  Song Eun Yul

  Guest Role
• 
  Cha Chung Hwa

  [Sang Sub’s wife]

  Guest Role
• 
  Lee Jin Mok

  [Travel EXPO truck driver]

  Guest Role
• 
  Seo Jin Won

  [Owner of Grape Farm]

  Guest Role
• 
  Im Ji Young

  [Se Rin's mother]

  Guest Role
• 
  Choi Na Moo

  Mi Jin [Restaurant staff]

  Guest Role
• 
  Kim Yeon Ung

  Hong Ju [Restaurant manager's son]

  Guest Role
• 
  Kim Seon Gyeong

  [Manager's wife]

  Guest Role
• 
  Kim Nak Gyun

  Yoon Je Joon

  Guest Role
• 
  Hwang Hee Jung

  [Part-timer]

  Guest Role
• 
  Moon Chang Jun

  [Killer]

  Guest Role
• 
  Oh A Lin

  [News announcer]

  Guest Role
• 
  Lee Kun Goo

  [Man preparing for civil service exam]

  Guest Role
• 
  Baek Song Hee

  Jung Yeo Wool [Young]

  Guest Role
• 
  Seo Yi Soo

  Jung Yi Rang [Young]

  Guest Role
• 
  Lee Yong Yi

  [U Hye’s mother]

  Guest Role
• 
  Lee Kap Seon

  [Prison officer]

  Guest Role
• 
  Woo Gi Hoon

  Pil Seung

  Guest Role
• 
  Ham Jin Sung

  [Paramedic]

  Guest Role
• 
  Im Chul Hyung

  [Restaurant manager]

  Guest Role
• 
  Kwon Young Kyung Guest Role
• 
  Lee Yoo Jung Guest Role
• 
  Kim Oh Bok Guest Role
• 
  Moon Ki Young Guest Role
• 
  Hong Boo Hyang Guest Role
• 
  Park Ye Chan Guest Role

Unknown

• 
  Park Seong Kyun Unknown
• 
  Moon Hak Jin Unknown