The Dude in Me

Editor

• 
  Park Gok Ji

Screenwriter

• 
  Jo Joong Hoon
• 
  Shin Han Sol

Screenwriter & Director

• 
  Kang Hyo Jin

Main Role

• 
  Jin Young

  Kim Dong Hyun

  Main Role
• 
  Park Sung Woong

  Jang Pan Soo

  Main Role
• 
  Ra Mi Ran

  Oh Mi Sun

  Main Role

Support Role

• 
  Lee Soo Min

  Oh Hyun Jung [Student]

  Support Role
• 
  Lee Joon Hyuk

  Man Chul [Pan Soo's right-hand man]

  Support Role
• 
  Kim Kwang Gyu

  Kim Jong Gi [Dong Hyun's father]

  Support Role
• 
  Yoon Kyung Ho

  CEO Yang [Gangster]

  Support Role
• 
  Park Kyung Hye

  Jae Hee [Bully]

  Support Role
• 
  Kim Hyun Mok

  Kim Jae Ik [Dong Hyun's friend]

  Support Role
• 
  Min Ji A

  Han Seo Yeon [Pan Soo's wife]

  Support Role
• 
  Kim Hong Pa

  CEO Han [Seo Yeon's father]

  Support Role

Guest Role

• 
  Jin Seok Jin

  [Min Woo's friend]

  Guest Role
• 
  Joo Sang Hyun

  Manager Choi

  Guest Role

Bit part

• 
  Jo Hyun Young

  Yoon Ji [Bully]

  Bit part
• 
  Lee Pung Woon

  Min Woo [Student]

  Bit part
• 
  Park Ju Hyun

  [Female student #1]

  Bit part
• 
  Jung Won Chang

  [Min Woo's friend #7]

  Bit part
• 
  Kwon Hyuk Bum

  Chul Ho [Bully]

  Bit part
• 
  Son Kwang Eop

  Section Chief Jo [CEO Yang's minion]

  Bit part
• 
  Nam Jin Bok

  [Loan shark]

  Bit part
• 
  Kim Tae Joon

  [Loan shark big man #1]

  Bit part
• 
  Ji Chan

  [Detective #1]

  Bit part
• 
  Kim Jae Man

  [Detective in charge]

  Bit part
• 
  Im Seung Joon

  [Mansion security guard #2]

  Bit part
• 
  Jo Young Ji

  [Reporter]

  Bit part
• 
  Lee Kwang Ho

  Section Chief Kwak [CEO Yang's bodyguard]

  Bit part
• 
  Yoon Song Ah

  Dam Im [Homeroom teacher]

  Bit part
• 
  Jang Jin Hee

  [History teacher]

  Bit part
• 
  Yoon Boo Jin

  [Landlord]

  Bit part
• 
  O Ji Yeong

  [Housekeeper]

  Bit part
• 
  Kim Young

  [Bully guy #2]

  Bit part
• 
  Seo Seung Won

  [Woodworking employee]

  Bit part
• 
  Mi So Yun

  [Coffee employee]

  Bit part
• 
  Kim Joon Hyung

  [Pan Soo gang member #3]

  Bit part
• 
  Park Jin Soo

  [Police #1]

  Bit part
• 
  Kim Gun

  [Hospital ward guard #1]

  Bit part
• 
  Park Shin Ah

  [Loan shark accountant]

  Bit part
• 
  Hyun Young Bit part
• 
  Min Song Ah

  [Homeroom teacher]

  Bit part
• 
  Kim Boo Sun

  [Grandmother]

  Bit part
• 
  Sul Ji Yoon

  [Attending physician]

  Bit part
• 
  Lee Ja Eun

  [Pianist]

  Bit part
• 
  Han So Hyun

  [Party girl]

  Bit part
• 
  Im Dae Il

  [Cart bar man]

  Bit part
• 
  Jo Kyun Hyung

  [Bar owner]

  Bit part
• 
  Kwak Ji Yoo

  [Nurse]

  Bit part
• 
  Jin Soo Sun

  [Gun carrying man]

  Bit part
• 
  Shin Jae Min

  [Security personnel #1]

  Bit part
• 
  Kim Bum Jin

  Min Woo Chin

  Bit part
• 
  Oh Yoon Soo

  [Hotel Clerk]

  Bit part
• 
  Yoon Dan Bi Bit part
• 
  Heo Yoo Ri

  [Min Woo's friend]

  Bit part
• 
  Jung Yun Ha

  [Japanese Teacher]

  Bit part
• 
  Park Ji Hoon

  [Min Woo's friend #8]

  Bit part
• 
  Kim Dae Han

  [Moneylender's big guy]

  Bit part
• 
  Nam Tae Woo

  [Pan Soo gang member 6]

  Bit part
• 
  Hwang In Jun

  [Wrecking crew]

  Bit part
• 
  Lee Jung Do

  [Man of canon house couple]

  Bit part
• 
  Lee Kun Goo

  [CEO Yang's subordinate]

  Bit part
• 
  Lee Woo Je

  [Fat man]

  Bit part
• 
  Lee Dong Young

  [Demolition crew]

  Bit part
• 
  Kim Sang Gyeom

  [Pan Soo's gang member]

  Bit part
• 
  Cho Sung Hee

  [Literature teacher]

  Bit part
• 
  Jung Ji Yeon

  [Imaginary Mi Seon]

  Bit part
• 
  Lee Woo Sung

  [Hospital ward guard #2]

  Bit part
• 
  Park Jin Ah

  [Bad female student]

  Bit part
• 
  Cha Young Ju

  [Min Woo's friend]

  Bit part
• 
  Lim Ji Hyung

  Donghyun [Class student 5]

  Bit part
• 
  Jung Yun Cheol

  [Pan Soo's gang member #4]

  Bit part
• 
  Choo Suk Young

  [Min Woo's friend #10]

  Bit part
• 
  Heo Na Kyung

  [International Student]

  Bit part
• 
  Bae Kyung Min

  [Min Woo's friend #36]

  Bit part
• 
  Lee Gyoung Ho

  [Wrecking crew member]

  Bit part
• 
  Yoo Young Chae

  [Police officer 2]

  Bit part
• 
  Park Joon Sung

  [Math teacher]

  Bit part

Unknown

• 
  Lee Hyun Seok Unknown