Children of Nobody

Composer

• 
  Copykumo
• 
  Jung Se Rin

Director

• 
  Choi Jung Gyu

Screenwriter

• 
  Do Hyun Jung

Main Role

• 
  Kim Sun Ah

  Cha Woo Kyung [Child counselor]

  Main Role
• 
  Lee Yi Kyung

  Kang Ji Heon [Detective]

  Main Role
• 
  Nam Gyu Ri

  Jeon Soo Yeong

  Main Role
• 
  Cha Hak Yeon

  Lee Eun Ho [Worker at Haneul Children's Center]

  Main Role

Support Role

• 
  Joo Seok Tae

  Yoon Tae Joo [Psychiatrist]

  Support Role
• 
  Na Young Hee

  Heo Jin Ok [Woo Kyung's mother]

  Support Role
• 
  Yeon Je Hyung

  Kwon Chan Wook [Police officer]

  Support Role
• 
  Park Soo Young

  Hong Gi Tae

  Support Role
• 
  Oh Hye Won

  Cha Se Kyung [Woo Kyung's sister]

  Support Role
• 
  Joo Ye Rim

  Kim Eun Seo [Woo Kyung's daughter]

  Support Role
• 
  Kim Yeo Jin

  Kim Dong Seok [So Ra's mother]

  Support Role
• 
  Ha Eun Soo

  Lee Yeon Joo [Ji Heon's ex-girlfriend / Min Seok's mistress]

  Support Role
• 
  Baek Hyun Jin

  Go Sung Hwan

  Support Role
• 
  Lee Hae On

  Ha Na

  Support Role
• 
  Kang Mal Geum

  [Shi Wan's mother]

  Support Role
• 
  Kim Kang Hoon

  Han Shi Wan [Child sheltered at Haneul Children's center]

  Support Role
• 
  Kim Bup Rae

  Song Ho Min [Head of Haneul Children's Center]

  Support Role
• 
  Chae Yoo Ri

  Cha Se Kyung [Woo Kyung's real sister / Girl in green dress]

  Support Role
• 
  Yoo Eun Mi

  Lee Bit Na

  Support Role
• 
  Lee Hwa Ryong

  [Autopsy doctor]

  Support Role
• 
  Hwang In Jun

  Ahn Seok Won

  Support Role
• 
  Kim Young Jae

  Kim Min Seok [U Gyeong's husband]

  Support Role
• 
  Choi Yeon Ho

  Min Ha Jung

  Support Role
• 
  Choi Yoon Woo

  Han Sol

  Support Role
• 
  Kim Ji Eun

  Min Ju

  Support Role
• 
  Shin Hee Chul

  Lee Jun Mo

  Support Role
• 
  Park Yoo Mil

  Lee Yi Kyung

  Support Role
• 
  Kim Hyun Woo

  [kid]

  Support Role
• 
  Kim Do Young

  Park Yong Tae

  Support Role

Guest Role

• 
  Lee Han Seo

  So Ra [Dong Seok's daughter]

  Guest Role
• 
  Seo Yi Soo

  Jung Hee Soo [Seok Woo's sister]

  Guest Role
• 
  Ha Joo Hee

  Park Ji Hye [Ex-convict]

  Guest Role
• 
  Kim Seung Han

  Jung Seok Woo [car accident victim]

  Guest Role
• 
  Moon Ye Won

  Choi Mi Sun

  Guest Role
• 
  Park Geon Rak

  [Lawyer]

  Guest Role
• 
  Ham Na Young

  Cha U Gyeong [Child]

  Guest Role
• 
  Kim So Yeon

  Cha Woo Kyeong [teen]

  Guest Role
• 
  Seo Kwang Jae

  [Cha Se Kyung's Doctor]

  Guest Role
• 
  Lee Yoon Sang

  [Haneul Children Center's board member]

  Guest Role
• 
  Kwon Yee Eun

  Hallucination

  Guest Role
• 
  Park Seo Kyung

  Jung Rim [Young]

  Guest Role
• 
  Shin Woo Gyum

  [Soo Yeong's older brother]

  Guest Role
• 
  Seo Hye Jin

  [Kindergarten teacher]

  Guest Role
• 
  Na Seok Min

  [Police officer]

  Guest Role
• 
  Kim Yeon Seo

  [Girl]

  Guest Role
• 
  Park Jin Young

  [Medical examiner]

  Guest Role
• 
  Park Jun Mok

  Kim Min Gi (Ep. 14)

  Guest Role
• 
  Bae Yoo Ri Guest Role
• 
  Kim Na In Guest Role
• 
  Kim Ha Neul Guest Role
• 
  Kim Mo Bum Guest Role
• 
  O Su Hyeon Guest Role
• 
  Han Ji Eun

  [Group mom]

  Guest Role
• 
  Kim Joo Ah

  [Woman meeting Woo Kyung]

  Guest Role
• 
  Min Seo Young

  Young Sun [Young]

  Guest Role
• 
  Park Shi Wan Guest Role
• 
  Kwon Chan Min

  [Police officer]

  Guest Role

Bit part

• 
  Shin Ji Yeon

  [Prisoner]

  Bit part
• 
  Kim Hae Won

  [Private tutor]

  Bit part

Unknown

• 
  Oh Seung Chan Unknown
• 
  Jeong Ye Dam Unknown
• 
  Im Ho Joon Unknown