Secret Zoo

Composer

• 
  Kim Hong Jib

Executive Producer

• 
  Kim Young Hoon
• 
  Kim Sung Hwan

Makeup Artist

• 
  Kim Yeon Mae

Original Creator

• 
  Hun

Producer

• 
  Go Dae Suk

Screenwriter

• 
  Kim Dae Woo
• 
  Lee Yong Jae

Screenwriter & Director

• 
  Son Jae Gon

Visual Effects

• 
  Lee Jeong Hyeon
• 
  Kim Jeong Min

Main Role

• 
  Ahn Jae Hong

  Kang Tae Soo

  Main Role
• 
  Kang So Ra

  Han So Won

  Main Role
• 
  Park Young Gyu

  Director Seo

  Main Role
• 
  Kim Sung Oh

  Kim Gun Wook

  Main Role
• 
  Jeon Yeo Been

  Kim Hae Gyung

  Main Role

Support Role

• 
  Park Hyuk Kwon

  CEO Hwang

  Support Role
• 
  Seo Hyeon Woo

  Secretary Oh

  Support Role
• 
  Jang Seung Jo

  Sung Min

  Support Role
• 
  Park Hyung Soo

  Lawyer Song

  Support Role
• 
  Kim Heung Rae

  Black Nose

  Support Role
• 
  Kim Soo Jin

  Lawyer Seo

  Support Role
• 
  Oh Jae Kyun

  [Labor Union member]

  Support Role
• 
  Jo Min Kyung

  [Fox keeper]

  Support Role
• 
  Jin Hyun Kwang

  [Driver]

  Support Role
• 
  Han Ye Ri

  Min Chae Ryung [Ra Kwon's president]

  Support Role
• 
  Park So Young

  [Spectator]

  Support Role
• 
  Bae Eun Woo

  [Min Chae Ryung's secretary]

  Support Role
• 
  Yang Hee Won

  [Kindergartener 2]

  Support Role
• 
  Kim Gyeong Min

  [Chinese Restaurant owner]

  Support Role
• 
  Yoon Dae Yeol

  Section Chief Ha

  Support Role
• 
  Seol Chang Hee

  [Lawyer]

  Support Role

Guest Role

• 
  Lee Hyun Wook

  Min Chul Hyun [Chae Ryung's brother]

  Guest Role
• 
  Kim Gi Cheon

  CEO Go

  Guest Role
• 
  Jang Won Hyung

  [Overseas Korean]

  Guest Role
• 
  Seo Eun Sol

  Han So Won [Young]

  Guest Role
• 
  Jo Eun Yoo

  [Kindergarten Teacher 1]

  Guest Role
• 
  Son Kyung Won

  [Janitor]

  Guest Role
• 
  Park Young Bin

  [Male lawyer #3]

  Guest Role
• 
  Lee Da Yeong

  [General audience #3]

  Guest Role

Bit part

• 
  Han Se Ra

  [Attorney #1]

  Bit part
• 
  Yang Mal Bok

  [Building owner]

  Bit part
• 
  Yeon Je Yi

  [Two-year-old baby]

  Bit part
• 
  Ahn Sung Bong

  [Chinese restaurant security guard]

  Bit part
• 
  Jeon Woon Jong

  [Police officer #1]

  Bit part
• 
  Han Sa Myung

  [Police officer #2]

  Bit part
• 
  Yoon Sung Woo

  [Elementary school spectator #1]

  Bit part
• 
  Jung Ji Hoon

  [Elementary school spectator #2]

  Bit part
• 
  Lee Eon Jeong

  [Tae Soo's elder sister]

  Bit part
• 
  Noh Susanna

  [Tae Soo's younger sister]

  Bit part
• 
  Yoo Jung Ho

  [Tae Soo's older brother]

  Bit part
• 
  Joo Boo Jin

  [Granny spectator 1]

  Bit part
• 
  Son Hee Soon

  [Granny spectator 2]

  Bit part
• 
  Nam Jung Hee

  [Granny spectator 3]

  Bit part
• 
  Kwon Bum Taek

  [Grandpa spectator #1]

  Bit part
• 
  Won Geun Hee

  [Grandpa spectator #2]

  Bit part
• 
  Kim Bi Bi

  [Fired employee #1]

  Bit part
• 
  Kim Geu Lim

  [Fired employee #2]

  Bit part
• 
  Park Yun Ho

  [Fired employee #3]

  Bit part
• 
  Kim Hyun

  [Fired employee #4]

  Bit part
• 
  Park Ki Ryung

  [Fired employee #5]

  Bit part
• 
  Jo Han Joon

  [Animal puppet artist]

  Bit part
• 
  Song Ji Woo

  [kindergartener #1]

  Bit part
• 
  Yoon Woo Joong

  [Rakwon Development employee #1]

  Bit part
• 
  Song Yoo Hyun

  [Overseas Korean woman]

  Bit part
• 
  Song Deok Ho

  [Ordinary spectator #2]

  Bit part
• 
  Lee Ga Kyung

  [Ordinary spectator #4]

  Bit part
• 
  Moon Dong Hyeok

  [Ordinary spectator #5]

  Bit part
• 
  Choi Chan Ho

  [Male lawyer #2]

  Bit part
• 
  Jung Won Hyung

  [Rock One Development Staff #2]

  Bit part
• 
  Choi Jung Hyun

  [JH security guard #1]

  Bit part
• 
  Park Joong Geum

  [Young 20s spectator]

  Bit part
• 
  Yoon Jane

  [Office worker]

  Bit part
• 
  Lee Kyung Min

  [Teenage spectator #2]

  Bit part