My Mister

Cinematography

• 
  Choi Yun Man

Composer

• 
  Kim Joon Seok
• 
  Copykumo
• 
  Jung Se Rin

Director

• 
  Kim Won Suk
• 
  Kim Sang Woo

Editor

• 
  Kim Na Young

Screenwriter

• 
  Park Hae Young

Main Role

• 
  Lee Sun Kyun

  Park Dong Hun

  Main Role
• 
  IU

  Lee Ji An

  Main Role

Support Role

• 
  Park Ho San

  Park Sang Hun

  Support Role
• 
  Song Sae Byuk

  Park Gi Hun

  Support Role
• 
  Lee Ji Ah

  Kang Yun Hui

  Support Role
• 
  Kim Young Min

  Do Jun Yeong

  Support Role
• 
  Kwon Na Ra

  Choi Yu Ra

  Support Role
• 
  Jang Ki Yong

  Lee Gwang Il

  Support Role
• 
  Go Doo Shim

  Byeon Yo Sun

  Support Role
• 
  Park Hae Joon

  Gyum Deok

  Support Role
• 
  Oh Na Ra

  Jung Jeong Hui

  Support Role
• 
  Jeon Gook Hwan

  Wang Yeong Guk

  Support Role
• 
  Jung Jae Sung

  Yun Sang Tae

  Support Role
• 
  Park Soo Young

  Lee Je Cheol

  Support Role
• 
  Son Sook

  Lee Bong Ae

  Support Role
• 
  Ahn Seung Gyun

  Song Gi Beom

  Support Role
• 
  Jung Young Joo

  Jo Ae Ryeon

  Support Role
• 
  Chae Dong Hyun

  Kim Yong Dae

  Support Role
• 
  Jung Hae Kyun

  Park Dong Un

  Support Role
• 
  Ryu Abel

  Jung Chae Ryeong

  Support Role
• 
  Seo Hyeon Woo

  Song Suk Beom

  Support Role
• 
  Kim Min Seok

  Yeo Hyeong Gyu

  Support Role
• 
  Shin Dam Soo

  Jung Chang Mo

  Support Role
• 
  Lee Young Suk

  Seo Chun Dae

  Support Role
• 
  Lee Do Hyun

  Im Gwon Sik

  Support Role
• 
  Hong In

  Jong Su

  Support Role
• 
  Shin Goo

  Jang Hang Gu

  Support Role
• 
  Seo Sang Won

  Ko Jin Beom

  Support Role
• 
  Jung Ji Hoon

  Park Ji Seok

  Support Role

Guest Role

• 
  Jang Joon Hyun

  [Security staff] (Ep. 2)

  Guest Role
• 
  Kim Gyeong Min

  Director Choi (Ep. 3)

  Guest Role
• 
  Shin Hee Gook

  [Hotel employee] (Ep. 3)

  Guest Role
• 
  Kim Seo Ha

  [Movie co. staff] (Ep. 3)

  Guest Role
• 
  Lee Gyu Sub

  Kang Yong U (Ep. 4)

  Guest Role
• 
  Kim Ga Young

  [Yu Ra's neighbour] (Ep. 4-5)

  Guest Role
• 
  Lee Yoon Jae

  [Safety management team 1 leader] (Ep. 5)

  Guest Role
• 
  Chang Ryul

  [Assistant director] (Ep. 5-6)

  Guest Role
• 
  Kim Joon Hee

  [Soccer club player] (Ep. 6)

  Guest Role
• 
  Han Dae Gwan

  [Police officer] (Ep. 6, 10)

  Guest Role
• 
  Hong Ru Hyeon

  [Insurance co. employee] (Ep. 7)

  Guest Role
• 
  Jung Hyung Suk

  [Pub owner] (Ep. 7-16)

  Guest Role
• 
  Lee Eun Joo

  [Café worker] (Ep. 8)

  Guest Role
• 
  Jung Dong Geun

  [Police officer] (Ep. 8)

  Guest Role
• 
  Kim Nak Gyun

  [Soccer club member] (Ep. 10, 12, 16)

  Guest Role
• 
  Lee Soo Yong

  Hong Jae Man (Ep. 10-16)

  Guest Role
• 
  Heo Woong

  Section Chief Park (Ep. 11-12)

  Guest Role
• 
  Kim Bi Bi

  [Film editor] (Ep. 12)

  Guest Role
• 
  Kim Jo Yeon

  [Hacker] (Ep. 14)

  Guest Role
• 
  Lim Yoon Bi

  [Nurse] (Ep. 14, 16)

  Guest Role
• 
  Kim Gyu Ri

  Lee Ji An [Young]

  Guest Role
• 
  Kim Joon Eui

  Ji Seok [Young] [Park Dong Hoon and Kang Yoon Hee's son]

  Guest Role
• 
  Choi Hee Do

  Moon Chan Yong [Ji hn's neighbour]

  Guest Role
• 
  Kim Seung Tae

  Mo Chang Su

  Guest Role
• 
  Shin Dong Ryuk

  Director An

  Guest Role
• 
  Woo Ki Hong

  [Saman E&C employee]

  Guest Role
• 
  Ha Do Kwon

  [Café owner]

  Guest Role
• 
  Hwang Sang Kyung

  [Team member]

  Guest Role
• 
  Lee Dong Yong

  [Recruitment agency manager]

  Guest Role
• 
  Kim Jun Won

  [Chief auditor]

  Guest Role
• 
  Park Yong

  [Saman E&C executive]

  Guest Role
• 
  Shin Hee Chul

  [Office staff]

  Guest Role
• 
  Shin Young Kyu

  [Pub customer]

  Guest Role
• 
  Lee Tae Yoon

  [Soccer club member]

  Guest Role
• 
  Park Jung Min

  [Saman E&C executive]

  Guest Role

Unknown

• 
  Oh Chang Kyung Unknown
• 
  Bang Jin Won Unknown