Big Forest

Director

• 
  Park Soo Won

Screenwriter

• 
  Bae Se Young
• 
  Kwak Kyung Yoon
• 
  Kim Hyeon Hee

Main Role

• 
  Shin Dong Yeob

  Shin Dong Yup

  Main Role
• 
  Jung Sang Hoon

  Jung Sang Hoon

  Main Role
• 
  Choi Hee Seo

  Im Cheong Ah

  Main Role

Support Role

• 
  Kim Seo Yoon

  Jung Bo Bae

  Support Role
• 
  Heo Sung Tae

  Gil Kang

  Support Role
• 
  Choi Won Hong

  Kim Dan

  Support Role
• 
  Jeon Gook Hwan

  Kim Yong

  Support Role
• 
  Jung Moon Sung

  Daniel Jegal

  Support Role
• 
  Kim Min Sang

  Hwang Moon Shik [Section Chief]

  Support Role
• 
  Jung Soon Won

  Choo Shim Soo [Assistant manager]

  Support Role
• 
  Yoo Seon Ho

  Lee Jong Man

  Support Role
• 
  Jung In Seo

  Shin Na Yeong

  Support Role
• 
  Yoon Hee Won Support Role
• 
  Ryu Dae Shik Support Role
• 
  Im Ki Hong Support Role
• 
  Son Young Soon Support Role
• 
  Chuk Jae Hee

  Son Mi So

  Support Role
• 
  Joo Ye Rim

  Jung Bo Bae [Sang Hoon's daughter]

  Support Role
• 
  Choi Go

  Dae Han [Im Cheong Ah's son]

  Support Role
• 
  Park Jun Hyuk

  Sang Dae

  Support Role

Guest Role

• 
  Jang So Yeon

  Chae Ok

  Guest Role
• 
  Oh Gwang Rok

  [Countryman] (Ep. 5)

  Guest Role
• 
  Lee Joon Hyuk

  [Teacher] (Ep. 2)

  Guest Role
• 
  Go Soo Hee

  [Principal]

  Guest Role
• 
  Kim Gu Ra Guest Role
• 
  Lee Moon Sik Guest Role
• 
  Kim Jin Ok Guest Role
• 
  Shim Jae Hyun

  [Hand reader Palmist]

  Guest Role
• 
  Song Chang Gyu

  [Korean-style restaurant owner]

  Guest Role
• 
  Kim In Kyung

  [Employee]

  Guest Role
• 
  Kim Chae Hyun

  [Korean-Chinese woman]

  Guest Role
• 
  Kim Ji Hoon

  [Young boy]

  Guest Role
• 
  Kim Yeon Seo

  [Kindergarten girl]

  Guest Role
• 
  Yun Seo Jeong

  [Nanny]

  Guest Role
• 
  Yang Chi Seung Guest Role
• 
  Park Joon Soo

  [Manly man]

  Guest Role
• 
  Han Chang Heon

  [Manly Man]

  Guest Role
• 
  Geum Kwang San Guest Role
• 
  Shin Sung Min Guest Role
• 
  Seo Wang Seok Guest Role
• 
  Kim Dae Kook

  ['Daelim Daily' reporter]

  Guest Role
• 
  Jun Eun Mi

  [Debtor at gathering]

  Guest Role
• 
  Go Han Min Guest Role
• 
  Bae Yoo Ri

  [Avocado employee]

  Guest Role
• 
  Kim Do Shin

  [Cafe Manager]

  Guest Role
• 
  Jung Shi Yool

  [Advertisement Scene]

  Guest Role
• 
  Woo Young Nam

  [Cafe worker]

  Guest Role
• 
  Park Tae Yun

  Min Soo

  Guest Role
• 
  Oh Tae Eun

  [Korean-Chinese supermarket employee] (Ep. 4)

  Guest Role
• 
  Lee Jae Woo

  [Café president] (Ep. 9)

  Guest Role
• 
  Jeon Soo Yeon

  [Kindergarten employee] (Ep. 7)

  Guest Role
• 
  Jeon Hae Ryong Guest Role
• 
  Yoo Joo Eun

  Kathy

  Guest Role
• 
  Song Hoon

  [Dancer from Yanbian]

  Guest Role
• 
  Shin Joo Hyup

  Dong Yeop [High school student]

  Guest Role
• 
  Jeon Se Hyun

  Hee Yeong

  Guest Role
• 
  Lim Dong Yoon

  [Ethnic Korean in Chinatown]

  Guest Role
• 
  Kim Jun Hyun Guest Role
• 
  Yeon Min Ji

  Stephanie Zegal

  Guest Role
• 
  Lee Eun Chae

  Bing Bing

  Guest Role
• 
  Shin Tae Yang

  [Man Soo's son]

  Guest Role
• 
  Kim Te I

  [Boy playing at kids cafe]

  Guest Role

Unknown

• 
  Kang Seong Hwa Unknown
• 
  Choi Ji Hui Unknown
• 
  Kim Wang Yong Unknown
• 
  Kwon Hyuk Unknown
• 
  Kook Joong Woong Unknown
• 
  Kwon Oh Soo Unknown
• 
  Yoo Se Yoon Unknown
• 
  Kang Bong Sung Unknown
• 
  Kim Ki Doo Unknown
• 
  Kwon Tae Jin Unknown
• 
  Park Yoo Mil Unknown
• 
  Ji Han Ah Unknown