Juvenile Justice

Composer

• 
  Kim Tae Seong

Director

• 
  Hong Jong Chan

Screenwriter

• 
  Kim Min Seok

Main Role

• 
  Kim Hye Soo

  Shim Eun Seok

  Main Role
• 
  Kim Mu Yeol

  Cha Tae Joo

  Main Role
• 
  Lee Sung Min

  Kang Won Joong

  Main Role
• 
  Lee Jung Eun

  Na Geun Hee

  Main Role

Support Role

• 
  Lee Sang Hee

  Joo Yeong Shil

  Support Role
• 
  Park Ji Yun

  Woo Soo Mi

  Support Role
• 
  Shin Jae Hwi

  Seo Bum

  Support Role
• 
  Geum Kwang San

  Kyung Joong Han [Bailiff]

  Support Role
• 
  Park Jong Hwan

  Go Kang Shik [Detective]

  Support Role
• 
  Kim Joo Heon

  Namgoong Lee Hwan

  Support Role
• 
  Choi Jung Woo

  Kim Dong Hyo [Chief judge]

  Support Role
• 
  Hwang Hyun Jeong

  Han Ye Eun

  Support Role
• 
  Ban Hye Young

  [Court-appointed lawyer ]

  Support Role

Guest Role

• 
  Kang Suk Won

  [Restaurant manager] (Ep. 1)

  Guest Role
• 
  Lee Jin Kwon

  [Internet cafe employee] (Ep. 1)

  Guest Role
• 
  Yoo Jung Ho

  Kim Hyeong Jun [Reporter] (Ep. 1)

  Guest Role
• 
  Han Yi Jin

  [Current Events N Issues staff] (Ep. 1)

  Guest Role
• 
  Hwang Ji A

  [Party girl] (Ep. 1)

  Guest Role
• 
  Lee Young Joo

  [Restaurant diner] (Ep. 1)

  Guest Role
• 
  Jo Mi Nyeo

  Woo Seol Ah (Ep. 1-2)

  Guest Role
• 
  Lee Joo Won

  Yun Ji Hu (Ep. 1-2)

  Guest Role
• 
  Park Bo Kyung

  [Ji Hoo's mother] (Ep. 1-2)

  Guest Role
• 
  Park Ok Chool

  [Sung Woo's mother] (Ep. 1-2)

  Guest Role
• 
  Lee Yeon

  Baek Seong U (Ep. 1-2, 10)

  Guest Role
• 
  Lee Dong Gyu

  [Current Events N Issues host] (Ep. 1, 3)

  Guest Role
• 
  Shim Dal Gi

  Seo Yu Ri (Ep. 1, 3-4, 10)

  Guest Role
• 
  Cha Young Ju

  [Current Events N Issues Staff] (Ep. 1, 7)

  Guest Role
• 
  Song Deok Ho

  Kwak Do Seok (Ep. 1, 7-8)

  Guest Role
• 
  Kim Chan Hyung

  [Ji Hoo's father] (Ep. 2)

  Guest Role
• 
  Gu Bon Jin

  [Seong U's attorney] (Ep. 2)

  Guest Role
• 
  Kim Byung Chul

  [Psychiatrist] (Ep. 2)

  Guest Role
• 
  Lee Chae Hyun

  [Ji Hoo's cousin] (Ep. 2)

  Guest Role
• 
  Shin Hee Gook

  [Juvenile Criminal Division staff] (Ep. 2, 9)

  Guest Role
• 
  Jo Soo Ha

  [Juvenile Criminal Division staff] (Ep. 2, 7, 9)

  Guest Role
• 
  Kim Young Ah

  Heo Chan Mi [Geobo Law Firm Attorney] (Ep. 2, 7, 9-10)

  Guest Role
• 
  Kim Mi Hye

  [Reporter] (Ep. 3)

  Guest Role
• 
  Kim Mi Ji

  [Nurse] (Ep. 3)

  Guest Role
• 
  Hong Ye Ji

  [Nurse] (Ep. 3)

  Guest Role
• 
  Na Ho Won

  Lee Jeong Seok [Judge] (Ep. 3)

  Guest Role
• 
  Son Sung Chan

  [Judge] (Ep. 3)

  Guest Role
• 
  Park Hye Jin

  [Tae Joo's mother] (Ep. 3)

  Guest Role
• 
  Kang Eun Jin

  [Hair salon manager] (Ep. 3)

  Guest Role
• 
  Eom Ok Ran

  [Convalescent hospital caregiver] (Ep. 3)

  Guest Role
• 
  Kim Su Gyeom

  [Gang member] (Ep. 3)

  Guest Role
• 
  Lee Jae Hak

  [Gang member] (Ep. 3)

  Guest Role
• 
  Hyun Bong Sik

  Seo Won Seok [Yu Ri's father] (Ep. 3-4)

  Guest Role
• 
  Lee Joo Shil

  [Yu Ri's grandmother] (Ep. 3-4)

  Guest Role
• 
  Kim Ki Min

  Cha Tae Joo [Young] (Ep. 3-4)

  Guest Role
• 
  Yoo Jae Myung

  Eom Jun Gi [Assemblyman] (Ep. 3-4, 6-7)

  Guest Role
• 
  Shin Yeon Woo

  Chi Hyeon [Detective] (Ep. 3, 5, 9)

  Guest Role
• 
  Kang Hak Soo

  Mr. Yoo (Ep. 4)

  Guest Role
• 
  Lee Ji Min

  Yoo Hyeon Ji (Ep. 4)

  Guest Role
• 
  Oh Min Jung

  [Eun Sol's mother] (Ep. 4)

  Guest Role
• 
  Yoo Sung Joo

  [SY Chemicals Chairman] (Ep. 4)

  Guest Role
• 
  Yeom Hye Ran

  Oh Seon Ja (Ep. 4-5)

  Guest Role
• 
  Kim Bo Young

  Choi Young Na (Ep. 4-5)

  Guest Role
• 
  Choi Ji Su

  Oh Yeon Ji (Ep. 4-5)

  Guest Role
• 
  Ha Yi An

  Woo Min Gyeong (Ep. 4-5)

  Guest Role
• 
  Jo Yoon Soo

  Yun Eun Jeong (Ep. 4-5)

  Guest Role
• 
  Yoon Seo Ah

  Go Hye Rim (Ep. 4-5)

  Guest Role
• 
  Park Jeong Yun

  Do Yoo Kyung (Ep. 4-5)

  Guest Role
• 
  Lee Won Jin

  [Doctor] (Ep. 4-5)

  Guest Role
• 
  Park Chae Hee

  Kim Ah Jin (Ep. 4-5)

  Guest Role
• 
  Jung Yi Ju

  Kim Ah Reum [Seon Ja's daughter] (Ep. 4-5, 10)

  Guest Role
• 
  Im Yu Ran

  [Juvenile offender's mother] (Ep. 5)

  Guest Role
• 
  Choi Jae Sub

  [Motel guy] (Ep. 5)

  Guest Role
• 
  Lee Moo Nyoung

  [Motel clerk] (Ep. 5)

  Guest Role
• 
  Jang Tae Min

  [Detective] (Ep. 5)

  Guest Role
• 
  Kim Kyung Mi

  [Young Na's mother] (Ep. 5)

  Guest Role
• 
  Kim Chae Hyun

  [OB-GYN] (Ep. 5)

  Guest Role
• 
  Ha Min

  [Daejeon District Court judge] (Ep. 5)

  Guest Role
• 
  Kang Jung Hyuk

  [Guardian] (Ep. 5)

  Guest Role
• 
  Park Sang Yong

  [Guardian] (Ep. 5)

  Guest Role
• 
  Kwon Ki Joo

  [Guardian] (Ep. 5)

  Guest Role
• 
  Lee Joon Hee

  Kim Ik Hwan (Ep. 6)

  Guest Role
• 
  Kim Joon Ho

  Kang Shin Woo [Won Joong's son] (Ep. 6-7)

  Guest Role
• 
  Park Mi Hyun

  [Shin Woo's mother] (Ep. 6-7)

  Guest Role
• 
  Jang Dae Woong

  Lee Seok Hyeon (Ep. 6-7)

  Guest Role
• 
  Yoon Young Kyung

  [Seok Hyeon's mother] (Ep. 6-7)

  Guest Role
• 
  Hwang In Jun

  Park Hyeon Chan [Teaching director] (Ep. 6-7)

  Guest Role
• 
  Choi Hee Jin

  Han Ji Won [Moonkwang High School teacher] (Ep. 6-7)

  Guest Role
• 
  Kim Joo Ah

  [Moonkwang High School student's parent] (Ep. 6-7)

  Guest Role
• 
  Lee Shi Hoo

  [Moonkwang High School Student's parent] (Ep. 6-7)

  Guest Role
• 
  Kim Jung Hwan

  [Prosecutor] (Ep. 7)

  Guest Role
• 
  Jang Eui Don

  [Won Joong's colleague] (Ep. 7)

  Guest Role
• 
  Lee Ja Ryoung

  [Won Joong's colleague] (Ep. 7)

  Guest Role
• 
  Chung Su Bin

  Baek Mi Ju (Ep. 7-8)

  Guest Role
• 
  Lee Suk Hyeong

  Lee Nam Kyeong (Ep. 7-8)

  Guest Role
• 
  Jung Ye Nok

  Kim Yi Seon (Ep. 7-8)

  Guest Role
• 
  Lee Joon Sung

  Kang Tae Hun (Ep. 7-8)

  Guest Role
• 
  Son Kyung Won

  [Attorney] (Ep. 7-8)

  Guest Role
• 
  Lee Se Rang

  [Do Seok's mother] (Ep. 7-8)

  Guest Role
• 
  Lee Bom

  [Gyu Sang's wife] (Ep. 7-8)

  Guest Role
• 
  Kwon Ban Suk

  [Juvenile Criminal Division Staff] (Ep. 7, 9)

  Guest Role
• 
  Seung Eui Yeol

  [Mi Ju's father] (Ep. 8)

  Guest Role
• 
  Kim Moon Chan

  [Nam Kyeong's father] (Ep. 8)

  Guest Role
• 
  Park Jae Won

  [Yi Seon's father] (Ep. 8)

  Guest Role
• 
  Kim Na In

  [Tae Hun's father] (Ep. 8)

  Guest Role
• 
  Kim Wang Do

  [Auto Brothers employee] (Ep. 8)

  Guest Role
• 
  Lee Ye Ju

  [Kyu Sang's daughter]

  Guest Role
• 
  An Young Mi

  [Guardian] (Ep. 5)

  Guest Role
• 
  Oh Tae Eun

  [Guardian] (Ep. 5)

  Guest Role
• 
  Hwang Hee Jung

  [Auto Brothers employee] (Ep. 8)

  Guest Role
• 
  Choi Da Yeong

  [Nurse] (Ep. 9)

  Guest Role
• 
  Lee Ho Yeol

  [Doctor] (Ep. 9)

  Guest Role
• 
  Kim Jun Won

  [Kang Seon A's father] (Ep. 9)

  Guest Role
• 
  Kim Eun Woo

  [Eun Seok's colleague] (Ep. 9)

  Guest Role
• 
  Seo Dong Gap

  [Baek Ha Rin's father] (Ep. 9)

  Guest Role
• 
  Jeon Guk Hyang

  Yoo Hye Sun [Yi Hwan's mother] (Ep. 9)

  Guest Role
• 
  Lee Young Shil

  [In Jun's guardian] (Ep. 9-10)

  Guest Role
• 
  Kang Chae Young

  Kang Seon A (Ep. 9-10)

  Guest Role
• 
  Jung Soo Ji

  [Kang Seon A's sister] (Ep. 9-10)

  Guest Role
• 
  Jung Se Hyun

  Hwang In Jun (Ep. 9-10)

  Guest Role
• 
  Kim Do Geon

  Seo Dong Gyun (Ep. 9-10)

  Guest Role
• 
  Kim Joon Sung

  Oh Gyeong Soo (Ep. 9-10)

  Guest Role
• 
  Seo Soo Hee

  Baek Ha Rin (Ep. 9-10)

  Guest Role
• 
  Park Si Won

  Hwang In Jun [Child] (Ep. 9-10)

  Guest Role
• 
  Yoo Joo Won

  Baek Do Hyeon [Child] (Ep. 9-10)

  Guest Role
• 
  Kim Kyun Ha

  Baek Do Hyeon (Ep. 10)

  Guest Role
• 
  Ko Na Young

  [Motel clerk] (Ep. 10)

  Guest Role
• 
  Song Chang Gyu

  [Motel clerk] (Ep. 10)

  Guest Role
• 
  Lee Chae Eun

  [Runaway teen] (Ep. 10)

  Guest Role
• 
  Chung Seung Je

  [Tutor]

  Guest Role