The Guest

Composer

• 
  Kim Tae Seong

Director

• 
  Kim Hong Seon

Editor

• 
  Steve M. Choe

Screenwriter

• 
  Seo Jae Won
• 
  Kwon So Ra

Main Role

• 
  Kim Dong Wook

  Yun Hwa Pyeong

  Main Role
• 
  Kim Jae Wook

  Choi Yun / Matthew

  Main Role
• 
  Jung Eun Chae

  Kang Gil Yeong

  Main Role

Support Role

• 
  Lee Won Jong

  Yook Gwang [Shaman]

  Support Role
• 
  Park Ho San

  Ko Bong Sang [Gil Yeong's partner]

  Support Role
• 
  Ahn Nae Sang

  Yang Yun Mo [Priest]

  Support Role
• 
  Jeon Moo Song

  Yun Mu Il

  Support Role
• 
  Yoon Jong Seok

  Choi Sang Hyeon

  Support Role
• 
  Kim Hye Eun

  Park Hong Ju [Assemblywoman]

  Support Role
• 
  Lee Hae Young

  Gwak Jeong Yeop

  Support Role
• 
  Shin Soo Ho

  [Detective]

  Support Role
• 
  Yoo Seung Mok

  Yun Geun Ho [Hwa Pyeong's father]

  Support Role
• 
  Lee Hyun Kyun

  Lee Cheol Yong

  Support Role
• 
  Kim So Young

  Hyeon Ju

  Support Role

Guest Role

• 
  Choi Seung Hoon

  Yun Hwa Pyeong [Young] (Ep. 1)

  Guest Role
• 
  Kim Ji Young

  Kang Gil Yeong [Young] (Ep. 1)

  Guest Role
• 
  Jung Yoo Geun

  Choi Yun [Young] (Ep. 1)

  Guest Role
• 
  Shim So Young

  [Possesed sushi place owner] (Ep. 1)

  Guest Role
• 
  Lee Yong Nyeo

  [Shaman priestess] (Ep. 1, 12)

  Guest Role
• 
  Gong Sang Ah

  [Hwa Pyeong's mother] (Ep. 1)

  Guest Role
• 
  Lee Young Ran

  [Hwa Pyeong's grandmother] (Ep. 1)

  Guest Role
• 
  Park Hyo Joo

  [Gil Yeong's mother] (Ep. 1)

  Guest Role
• 
  Jeon Bae Soo

  Kim Yeong Su [Possessed man] (Ep. 1-3)

  Guest Role
• 
  Nam Moon Chul

  Han Hyo Gwang [Yun's instructor priest] (Ep. 2)

  Guest Role
• 
  Hong Je Yi

  [Granddaughter of noodle restaurant owner] (Ep. 3)

  Guest Role
• 
  Baek Bum Soo

  Choi Min Gu (Ep. 3-4)

  Guest Role
• 
  Lee Joong Ok

  Choi Min Sang (Ep. 3-4)

  Guest Role
• 
  Oh Cho Hee

  An Yu Mi [Kidnapped woman] (Ep. 3-5)

  Guest Role
• 
  Kang Suk Won

  [Police officer] (Ep. 5)

  Guest Role
• 
  Kim Shi Eun

  Kim Ryun Hui (Ep. 5-6)

  Guest Role
• 
  Lee Yoo Joon

  [Jong Ryul's co-worker] (Ep. 5-6)

  Guest Role
• 
  Kim Tae Hoon

  Kang Jong Ryul [Ryun Hui's boyfriend] (Ep. 6)

  Guest Role
• 
  Ha Ji Eun

  Han Mi Jin (Ep. 7)

  Guest Role
• 
  Cho Yi Hyun

  Han Mi Jin [Young] (Ep. 7)

  Guest Role
• 
  Song Yong Tae

  Kim No Seok [School's security guard] (Ep. 7)

  Guest Role
• 
  Heo Yool

  Jung Seo Yun (Ep. 8-9)

  Guest Role
• 
  Lee Joo Shil

  [Seo Yun's grandmother] (Ep. 8-9)

  Guest Role
• 
  Kim Hyung Min

  Jung Hyeon Su [Seo Yun's father] (Ep. 8-9)

  Guest Role
• 
  Shim Yi Young

  Lee Hye Gyeong [Seo Yun's mother] (Ep. 8-9)

  Guest Role
• 
  Baek Seung Chul

  [Geun Ho's landlord] (Ep. 10)

  Guest Role
• 
  Kim Ro Sa

  [Bong Sang's wife] (Ep. 12)

  Guest Role
• 
  Ha Seung Yeon

  [Nun] (Ep. 13)

  Guest Role
• 
  Park Ji Ah

  Sister Kim (Ep. 14)

  Guest Role
• 
  Hong Seo Joon

  [Priest] (Ep. 14, 16)

  Guest Role
• 
  Yoo Byung Hoon

  [Petrol station boss] (Ep. 15)

  Guest Role
• 
  Ryu Sung Rok

  [Petrol station employee] (Ep. 15)

  Guest Role
• 
  Shin Hyun Jong

  [Bus driver] (Ep. 15)

  Guest Role
• 
  Lee Sang Hoon

  No Gyu Tae

  Guest Role
• 
  Kim Seo Yoon

  Son Hyeon Ju [Student]

  Guest Role
• 
  Lee Joon Seo

  Min Sang [Young]

  Guest Role
• 
  Han Kyu Won

  Ung Jin [Possessed villager]

  Guest Role
• 
  Oh Ja Hun

  Elderly Man Kim [Young]

  Guest Role
• 
  Baek Chun Ki

  Kim Tae Un

  Guest Role
• 
  Kwon Ye Eun

  [Yu Mi's daughter]

  Guest Role
• 
  Choi Hong Il

  [Sang Hyeon and Yun's father]

  Guest Role
• 
  Yoon Jung Hoon

  [Park Il Do's son]

  Guest Role
• 
  Jo Seung Yeon

  [Park Il Do's wife]

  Guest Role
• 
  Park Seung Tae

  [Hyeon Ju's grandmother]

  Guest Role
• 
  Hong Suk Youn

  [Homeless]

  Guest Role
• 
  Jun Eun Mi

  [Bus stop woman]

  Guest Role
• 
  Min Woo Gi

  [Driver]

  Guest Role
• 
  Lee Hyun Seo

  [Workshop owner]

  Guest Role
• 
  Cha Yoo Joo

  [Past well ghost]

  Guest Role
• 
  Heo Woong

  [Big man]

  Guest Role
• 
  Eom Ji Man

  [Bodyguard]

  Guest Role
• 
  Jo Hyun Sook

  [Neighbor]

  Guest Role
• 
  Hwang Sun Jung

  [Beach friend]

  Guest Role
• 
  Uhm Yoon Jung

  [Reporter]

  Guest Role
• 
  Lee Sang Hoon

  [Rich man]

  Guest Role
• 
  Kim Ji Yoon

  [Nurse]

  Guest Role
• 
  Kim Dong Gon

  [Guest]

  Guest Role
• 
  Park Hyun Joon

  [Police officer]

  Guest Role
• 
  Lim Hyun Jin

  [Convenience store employee]

  Guest Role
• 
  Han Sang Hyo

  [Paramedic]

  Guest Role
• 
  Jo Han Joon Guest Role
• 
  Lee Seung Jin Guest Role
• 
  Kim Ra Hee Guest Role

Unknown

• 
  Han Dae Gwan Unknown
• 
  Son Kyung Won Unknown
• 
  Kim Seung Tae Unknown
• 
  Kim Min Chae Unknown
• 
  Lee Soo In Unknown
• 
  Kim Wang Yong Unknown
• 
  Bae Hyun Kyung Unknown
• 
  Kim Byung Chul Unknown
• 
  Bang Jin Won Unknown
• 
  Kim Zio Unknown