The King

Assistant Director

• 
  Lee Tae Sung

Cinematography

• 
  Kim Woo Hyung

Composer

• 
  Mowg

Costume Designer

• 
  Cho Sang Kyung

Editor

• 
  Shin Min Kyung

Martial Arts Choreographer

• 
  Park Yeong Shik

Screenwriter & Director

• 
  Han Jae Rim

Visual Effects

• 
  Lee Jeon Hyoung
• 
  Cheon Rae Hun
• 
  Jo Yong Seok
• 
  Yoon Hyung Tae
• 
  Choi Jae Cheon
• 
  Jung Do An
• 
  Lee Mu Hyeong
• 
  Lee Dong Hun
• 
  Lee Jong Mu

Main Role

• 
  Zo In Sung

  Park Tae Soo

  Main Role
• 
  Jung Woo Sung

  Han Kang Shik

  Main Role
• 
  Bae Sung Woo

  Yang Dong Chul

  Main Role
• 
  Ryu Jun Yeol

  Choi Doo Il

  Main Role

Support Role

• 
  Kim Ah Joong

  Im Sang Hee

  Support Role
• 
  Lee Ju Yeon

  Cha Mi Ryun

  Support Role
• 
  Hwang Seung Eon

  Jun Hee Seong

  Support Role
• 
  Kim Yeon Soo

  [Girl who works at Kang Shik's penthouse]

  Support Role
• 
  Kim Eui Sung

  Kim Eung Soo [Doo Il's boss]

  Support Role
• 
  Oh Dae Hwan

  Song Baek Ho [Ji Min's teacher]

  Support Role
• 
  Jang Myung Gap

  Uhm Hyun Gi

  Support Role
• 
  Lee Yoon Hee

  [Shaman]

  Support Role
• 
  Jo Woo Jin

  [Tae Soo's assistant]

  Support Role
• 
  Jung In Ki

  [Head Prosecutor / Kang Shik's boss]

  Support Role
• 
  Jung Eun Chae

  Park Shi Yun [Tae Soo's younger sister]

  Support Role
• 
  Kim So Jin

  Ahn Hui Yeon [Prosecutor]

  Support Role
• 
  Jung Sung Mo

  Park Myung Hoon [Tae Soo's father]

  Support Role
• 
  Kim Min Jae

  Writer Baek

  Support Role
• 
  Song Hyung Soo

  Woo Chul Hee

  Support Role
• 
  Kim Gyu Seon

  Yun Shil

  Support Role
• 
  Nam Myung Ryul

  Kim Min Jae

  Support Role
• 
  Jo Dae Hee

  [Mokpo Prosecutor]

  Support Role
• 
  Jang Yong Bok

  Penthouse Chairman Park

  Support Role
• 
  Han Soo Yeon

  [Head hostess]

  Support Role
• 
  Park Jeong Min

  Heo Ki Hoon

  Support Role

Guest Role

• 
  So Hee Jung

  [Ji Min's mother]

  Guest Role
• 
  Lim Eun Seo

  [Hui Yeon's daughter]

  Guest Role

Bit part

• 
  Lee Gyu Ho

  [Wild dog gang #3]

  Bit part
• 
  Yoon Boo Jin

  [Middle-aged woman working for the good of the local community]

  Bit part
• 
  Kim Ha Rim

  [Penthouse girl]

  Bit part
• 
  Seo Hae Won

  Hee Sung's friend 1

  Bit part
• 
  Kwon Hyuk

  [Public security detective]

  Bit part
• 
  Park Sang Gyu

  [High rank prosecutor #3]

  Bit part
• 
  Im Hyang Ju

  [Sang Hee's fellow announcer]

  Bit part
• 
  Park Ji Hong

  [Tae Soo's friend #1]

  Bit part
• 
  Yeom Suk Moo

  [Subordinate]

  Bit part
• 
  Ahn Yong Woo

  [Deulgaepa #9]

  Bit part
• 
  Kim Geum Soon

  [Prosecutor's wife in Mokpo]

  Bit part
• 
  Keum Sae Rok

  [Hee Sung’s friend #2]

  Bit part
• 
  Kim Seo Yeon

  [Prosecutor's wife]

  Bit part
• 
  Kang Deuk Jong

  [2nd part prosecutor #3]

  Bit part
• 
  Gong Sang Ah

  Madam Tou

  Bit part
• 
  Jo Hyun Woo

  [Gym owner]

  Bit part
• 
  Jung Do Won

  [Public prosecutor]

  Bit part
• 
  Jeon Jin Ki

  Ha Tae Il

  Bit part
• 
  Park Sung Geun

  [Uhm Hyun Gi's Secretary]

  Bit part
• 
  Lee Se Rang

  [Middle aged woman working for the good of the local community #1]

  Bit part
• 
  Shin Ryu Jin

  Ji Min

  Bit part
• 
  Geum Hae Na

  [Penthouse girl #11]

  Bit part
• 
  Shin Seong Hoon

  [Partner lawyer]

  Bit part
• 
  Cha Ji Won

  [Sang Hee's employee #1]

  Bit part
• 
  Jo Wan Ki

  [Doo Il's underling]

  Bit part
• 
  Park Sang Hyuk Bit part
• 
  Jung Ki Sun

  [Wild dog gang 5]

  Bit part
• 
  Kim Mi Hye

  [Announcer]

  Bit part
• 
  Im Yong Soon

  [Construction Company CEO]

  Bit part
• 
  Yoon Taek Seung

  [2nd part prosecutor #1]

  Bit part
• 
  Lee Seo Yi

  [Taining institute woman]

  Bit part
• 
  Kim Dong Hyuk

  [Sang Hee's subordinate]

  Bit part
• 
  Seo Wang Seok

  [Wild Dog Gang member]

  Bit part
• 
  Mi Seok

  [Wild dog gang #2]

  Bit part
• 
  Park Seong Kyun

  [News anchor]

  Bit part
• 
  Han Mi Jin

  [Gang Shik's wife]

  Bit part
• 
  Koo Min Hyuk

  [Senior Prosecutor]

  Bit part
• 
  Kim Jin Goo

  [Senior prosecutor]

  Bit part
• 
  Kim Do Young

  [Hong Sung Chan's secretary]

  Bit part
• 
  Sung Dong Il

  [Tae Soo's teacher]

  Bit part
• 
  Jung Won Joong

  Moon Hee Gu

  Bit part
• 
  Choi Gwi Hwa

  Choi Min Suk

  Bit part
• 
  Park Jin Yeong

  [Chaebol president]

  Bit part
• 
  Jung Woo Young

  [Tae Su's friend]

  Bit part
• 
  Choi Young Do

  [truck accident man]

  Bit part
• 
  Han Ho Yong

  [AM announcer]

  Bit part
• 
  Han Dam Hee

  [Penthouse girl]

  Bit part
• 
  Jang Yeo Bin

  [Ji min's friend]

  Bit part
• 
  Kim Chul Hwan Bit part
• 
  Kim Byung Soon

  [Senior prosecutor]

  Bit part
• 
  Ji Gun Woo

  [Wild dog gang #1]

  Bit part
• 
  Kim Hyun Chang

  [Perverted veteran]

  Bit part
• 
  Lim Wook Jin

  [Doo Il's subordinate #9]

  Bit part
• 
  Lee Suk Ho

  [Public prosecutor 2 at department 2]

  Bit part
• 
  Won Gun Su

  [Doo Il's subordinate #5]

  Bit part
• 
  Yoo Hyeon Jong

  [Tae Soo's friend 3]

  Bit part
• 
  Park Jin

  [Doo Il's underling #8]

  Bit part
• 
  Kim Jin Man

  [Wild dog gang #7]

  Bit part
• 
  Yang Jae Young

  [Detective #1]

  Bit part

Unknown

• 
  Jeong Ji Soo Unknown