City Hall

Composer

• 
  Park Se Jun

Director

• 
  Shin Woo Cheol

Screenwriter

• 
  Kim Eun Sook

Main Role

• 
  Kim Sun Ah

  Shin Mi Rae

  Main Role
• 
  Cha Seung Won

  Jo Gook

  Main Role

Support Role

• 
  Lee Hyung Chul

  Lee Jeong Do [City Hall Bureau director]

  Support Role
• 
  Kim Jin Sung

  Jo Rang [Jo Gook's adopted son]

  Support Role
• 
  Shin Jung Keun

  Ji Bang Se [City Hall Bureau director]

  Support Role
• 
  Jung Soo Young

  Jung Bu Mi [9th Grade official / Mi Rae's friend]

  Support Role
• 
  Park Joo Ah

  Yoo Gwon Ja [Mi Rae's mother]

  Support Role
• 
  Cha Hwa Yun

  Jo Yong Hui [Jo Guk's mother]

  Support Role
• 
  Choi Jung Woo

  Min Yu Gam [Ju Hwa's father / Candidate for Inju Mayoral by-election]

  Support Role
• 
  Yoon Se Ah

  Go Go Hae [Jo Guk's fiancée]

  Support Role
• 
  Chu Sang Mi

  Min Ju Hwa [Councilor]

  Support Role
• 
  Lee Jun Hyuk

  Ha Su In [Jo Guk's right-hand]

  Support Role
• 
  Choi Il Hwa

  Choi Dong Gyu / ''Big brother'' [Congressman]

  Support Role
• 
  Choi Sang Hoon

  So Yu Han [Governor]

  Support Role
• 
  Park Tae Kyung

  Bu Jeong Han [Congressman]

  Support Role
• 
  Ryu Seong Hyeon

  Byun Duk [City Hall Bureau director]

  Support Role
• 
  Lee Sang Hoon

  [Jung Bu Mi's husband]

  Support Role
• 
  Kim Ik Tae

  [Mi Rae's village chief]

  Support Role
• 
  Park Seong Kyun

  [National Election Commission employee]

  Support Role
• 
  Kim Dong Gyun

  Park A Cheom [City Hall's chief secretary]

  Support Role
• 
  Choi Dae Sung

  "Eraser" [Mi Rae's friend]

  Support Role
• 
  Kim Ah Rang

  "Run Honey"[Mi Rae's friend]

  Support Role
• 
  Kim Neul Me

  "Rooftop Cat" [Mi Rae's friend]

  Support Role
• 
  Kim Young

  [City Council member]

  Support Role
• 
  Im Dae Il

  Moon Seol Chu [City Hall Bureau director]

  Support Role
• 
  Lee Jae Gu

  Ye San [Deputy mayor]

  Support Role
• 
  Yang Jae Sung

  Kang Tae Gong [Chairman of the City Council]

  Support Role
• 
  Mun Hui Seo

  Jessica Alba [Mi Rae's friend]

  Support Role

Guest Role

• 
  Yeom Dong Hun

  Ko Bu Sil [Elected mayor from Inju city] (Ep. 1-7, 11, 20)

  Guest Role
• 
  Hong Ji Min

  Madam Jung

  Guest Role
• 
  Cha Geon

  Jo Guk [Young] (Ep. 2-3)

  Guest Role
• 
  Kim Gun

  Section Chief Yang

  Guest Role
• 
  Son Jong Hak

  Councilor Choi (Ep. 1, 8, 18)

  Guest Role
• 
  Kim Jin Ho

  Park Jin Gam [City councilor] (Ep. 1, 8, 16, 18)

  Guest Role
• 
  Lee Yong Yi

  [Gyeong Hui's grandma] (Ep. 1, 8)

  Guest Role
• 
  Jang Won Young

  Teacher An (Ep. 3-4)

  Guest Role
• 
  Goo Jung Rim

  Reporter Wang (Ep. 7)

  Guest Role
• 
  Yoon Gi Won

  {Mi Rae's ex-boyfriend] (Ep. 7)

  Guest Role
• 
  Ha Joo Hee

  {Mi Rae's ex-boyfriend's lover] (Ep. 7)

  Guest Role
• 
  Lee Do Kyung

  Park Jun Jin [Candidate for Inju Mayoral by-election ] (Ep. 9-11, 13-15)

  Guest Role
• 
  Kwon Byung Gil

  An Ji Seong [Candidate for Inju Mayoral by-election] (Ep. 9, 11)

  Guest Role
• 
  Jung Myung Joon

  [MC] (Ep. 11)

  Guest Role
• 
  Jung Jae Jin

  Kim Sil Cheon [Candidate for Inju Mayoral by-election ] (Ep. 9, 13)

  Guest Role
• 
  Min Joon Hyun

  Lee Jik Pil [Reporter]

  Guest Role
• 
  Jun Byung Chul

  [OBGYN doctor]

  Guest Role
• 
  Jo Moon Eui

  [Inju City Employee's Union member] (Ep. 12)

  Guest Role
• 
  Tak Jae Hoon

  Dr. Tak [Mirae's ex-boyfriend] (Ep. 12)

  Guest Role
• 
  Ri Woo Jin

  Mr. Park [Detective] (Ep. 17)

  Guest Role
• 
  Jang Yong Bok

  [National assemblyman]

  Guest Role
• 
  Kim Gwang In

  [Real estate agent] (Ep. 13)

  Guest Role
• 
  Kim Sung Oh

  [Paparazzi] (Ep. 14)

  Guest Role
• 
  Choi Yoon Joon

  [Throws eggs at Mi Rae] (Ep. 6, 10)

  Guest Role
• 
  Kwon Da Hyun

  Bong Sun Hwa [Secretary] (Ep. 20)

  Guest Role
• 
  Kwon Hong Seok

  [Inju City citizen] (Ep. 20)

  Guest Role
• 
  Kang Sung Hoon

  [Reporter]

  Guest Role
• 
  Seo Wang Seok Guest Role

Unknown

• 
  Kang Hyun Joong Unknown
• 
  Im Jin Taek Unknown
• 
  Bong Eun Sun Unknown
• 
  Nam Hyun Joo Unknown
• 
  Kim Han Jun Unknown