God's Quiz: Reboot

Director

• 
  Kim Jong Hyeok

Screenwriter

• 
  Kang Eun Seon

Main Role

• 
  Ryu Deok Hwan

  Han Jin U

  Main Role
• 
  Yoon Joo Hee

  Kang Gyeong Hui

  Main Role
• 
  Park Hyo Ju

  Moon Soo An

  Main Role

Support Role

• 
  Park Joon Myun

  Cho Yeong Sil

  Support Role
• 
  Kim Ki Doo

  Nam Sang Bok

  Support Role
• 
  Kim Jae Won

  Hyun Sang Pil

  Support Role
• 
  Yoo Jung Rae

  Im Si Hyeon

  Support Role
• 
  Kim Jun Han

  Kwak Hyeon Min

  Support Role
• 
  Yoon Bo Ra

  Jung Seung Bin

  Support Role
• 
  Song Ji Ho

  Lee Dong Geun

  Support Role
• 
  Kim Ho Jung

  General Manager Seo

  Support Role
• 
  Kwak Min Ho

  Seok Tae Jun

  Support Role
• 
  Lee Young Sook

  Kim Yeo Sun

  Support Role
• 
  Kim Yi Rin

  O Chan Yeong

  Support Role
• 
  Choi Young Woo

  Jeon Du Yeop

  Support Role
• 
  Kim Soo Kyung

  Lee Mae Ri

  Support Role
• 
  Kim Do Kyung

  Ha Yeon U

  Support Role
• 
  Shim Young Eun

  Yun Se Eun

  Support Role
• 
  Park Jae Wan

  Yoo Seong Hyeon [President of Oh Seong University Hospital]

  Support Role
• 
  Park Se Hyun

  Lee Ji Eun

  Support Role
• 
  Jo Seung Yun

  Lee Jae Hyeong

  Support Role
• 
  Tak Woo Suk

  Yun Hyeon Jong

  Support Role
• 
  Jung Dong Geun

  Cha Yeong U

  Support Role
• 
  Kim Jae Il

  Sin Seong Guk

  Support Role
• 
  Jang Won

  Kwon Yeong Pil

  Support Role
• 
  Kang Yoon

  Baek Yu Chan

  Support Role
• 
  Choi Go

  Han Jin U [Young]

  Support Role
• 
  Choi Hyun Jin

  Hyun Sang Pil [Young]

  Support Role
• 
  Kwak Na Yeon

  [Hyeon Jong's mother]

  Support Role
• 
  Son Sung Chan

  [Hyeon Jong's father]

  Support Role
• 
  Jun Eun Mi

  [Im Do Yun's mother]

  Support Role
• 
  Lee Shin Ki

  [Detective]

  Support Role
• 
  Yeo Woon Bok

  [Best Faith hospital vice president]

  Support Role

Guest Role

• 
  Lee Sang Yi

  Jae Seung (Ep. 1-2)

  Guest Role
• 
  Jung Myung Joon

  Min Byeong Tae [Head of General Affairs] (Ep. 1-2)

  Guest Role
• 
  Choi Jung Woo

  Jang Gyu Tae (Ep. 2)

  Guest Role
• 
  Ahn Sung Gun

  [Paramedic] (Ep. 3)

  Guest Role
• 
  Baek Seung Hwan

  Im Do Yun (Ep. 3-4)

  Guest Role
• 
  Kim Young Sun

  Gyeong Seok (Ep. 4)

  Guest Role
• 
  Seo Yoo Jung

  Sin Yeon Hwa [Doctor] (Ep. 5-6)

  Guest Role
• 
  Kang You Seok

  Man Jong (Ep. 6)

  Guest Role
• 
  Oh Yu Jin

  Lee Eun Su (Ep. 7)

  Guest Role
• 
  Yang Joo Ho

  (Ep. 7-8)

  Guest Role
• 
  Kim Hyeon Tae

  (Ep. 9)

  Guest Role
• 
  Noh Yi Han

  Seok Tae Jun [Young] (Ep. 13)

  Guest Role
• 
  Oh Seung Chan

  [Paramedic] (Ep. 14)

  Guest Role
• 
  Kim Jae Uck

  Ju Won (Ep. 16)

  Guest Role
• 
  Song Min Jae

  Jung Do Hyeon [Young]

  Guest Role
• 
  Gyeol Hwi

  Hwang Gyeong Cheol

  Guest Role
• 
  Lee Sang Eun

  Nam Ji Hye

  Guest Role
• 
  Park Yong

  Pastor Kim

  Guest Role
• 
  Im Ho Joon

  Team Leader Yang

  Guest Role
• 
  Hong Ji Young

  [Nam Sang Bok's older sister / Kim Seo Joon's mother]

  Guest Role
• 
  Jang Sung Yoon

  [Student #2]

  Guest Role
• 
  Jung Woo Hyuk

  [Attending physician]

  Guest Role
• 
  Song Chang Gyu

  [Children's Theater security guard]

  Guest Role
• 
  Park Eun Young

  [Homestead owner]

  Guest Role
• 
  Jo Hyun Im

  [Neighborhood woman]

  Guest Role
• 
  Son Young Soon

  [Street stall grandmother]

  Guest Role
• 
  Min Joon Hyun

  [Doctor]

  Guest Role
• 
  Kim Esther

  [High School student]

  Guest Role
• 
  Jung Jong Woo

  [Front desk security]

  Guest Role
• 
  Kwon Jae Hwan

  [Man who knows Hyun Sang Pil]

  Guest Role
• 
  Kim Ga Young

  [Reporter]

  Guest Role
• 
  Ha Shi Yeon

  [Reporter]

  Guest Role
• 
  Oh Jin Ha

  [Nurse]

  Guest Role
• 
  Jo Seung Yeon

  [Caregiver]

  Guest Role
• 
  Lee Shi Hoo

  [Triad boss]

  Guest Role
• 
  Lee Geun Hoo

  [Taxi driver]

  Guest Role
• 
  Ko Dong Hyoung

  [Good-for-nothing at restaurant]

  Guest Role
• 
  Cho Seung Gu

  [Manager]

  Guest Role
• 
  Hong Suk Bin Guest Role
• 
  Seo Jae Kyu Guest Role
• 
  Kim Sang Gyoo Guest Role

Unknown

• 
  Yoon Se Woong Unknown
• 
  Han Ho Yong Unknown
• 
  Jung Jae Hyung Unknown
• 
  Woo Yong Hee Unknown
• 
  Min Hyo Kyung Unknown
• 
  Byeon Dong Wook Unknown
• 
  Choi Seul Ki Unknown