Our Unwritten Seoul

Director

• 
  Park Shin Woo

Screenwriter

• 
  Lee Kang

Main Role

• 
  Park Bo Young

  Yoo Mi Ji | Yoo Mi Rae

  Main Role
• 
  Park Jin Young

  Lee Ho Su

  Main Role
• 
  Ryu Kyung Soo

  Han Se Jin

  Main Role

Support Role

• 
  Lee Jae In

  Yoo Mi Ji | Yoo Mi Rae [Teen]

  Support Role
• 
  Im Chul Soo

  Lee Chung Gu [Ho Su’s senior]

  Support Role
• 
  Jang Young Nam

  Kim Ok Hui [Mi Ji and Mi Rae’s mother]

  Support Role
• 
  Park Yoon Ho

  Lee Ho Su [Teen]

  Support Role
• 
  Kim Sun Young

  Yeom Bun Hong [Ho Su's mother]

  Support Role
• 
  Cha Mi Kyung

  Kang Wol Sun [Mi Ji and Mi Rae's grandmother]

  Support Role
• 
  Won Mi Kyung

  Kim Ro Sa [Restaurant owner]

  Support Role
• 
  Moon Dong Hyeok

  Song Gyeong Gu [Mi Ji's ex-boyfriend]

  Support Role
• 
  Yoo Yu Jin

  Park Ji Yun [Mi Ji and Mi Rae's friend]

  Support Role
• 
  Jung Seung Kil

  Choi Tae Gwan [Director]

  Support Role
• 
  Lee Si Hoon

  Sin Gyeong Min [Team leader]

  Support Role
• 
  Yang Dae Hyuk

  Hwang Yun Ho [Planning and strategy team senior]

  Support Role
• 
  Hong Sung Won

  Kim Tae I [Data analyst]

  Support Role
• 
  Jung Eun Pyo

  Cho Myeong Gap [Youth Association president]

  Support Role
• 
  Kim Kyung Duk

  Kong Il Nam [Market operator]

  Support Role
• 
  Shim So Young

  Lee Hyo Gyeong [Planning and strategy team senior]

  Support Role
• 
  Go Ae Ri

  An Mi Jeong [Planning and strategy team senior]

  Support Role
• 
  Jang Deok Su

  Choi Seung Hyeon [Student]

  Support Role
• 
  Song Seung Hwan

  Song Gyeong Gu [Teen]

  Support Role
• 
  Park Yoon Hee

  Kim Jong Yeong [CEO]

  Support Role
• 
  Ryu Sung Rok

  Yeong Hun [Lawyer]

  Support Role
• 
  Eun Da Ha

  Park Ji Yun [Teen]

  Support Role

Guest Role

• 
  Park Yoo Mil

  [Doctor] (Ep. 1)

  Guest Role
• 
  Kim Gun Ho

  [Teacher] (Ep. 1)

  Guest Role
• 
  Bae Seong Il

  [Teacher] (Ep. 1)

  Guest Role
• 
  Lee Jang Ho

  [PE teacher] (Ep. 1)

  Guest Role
• 
  Kim Min Suk

  [Track coach] (Ep. 1)

  Guest Role
• 
  Jeon Young

  [Cafeteria staff] (Ep. 1)

  Guest Role
• 
  Kang Jung Im

  [Cafeteria staff] (Ep. 1)

  Guest Role
• 
  Nam Yoon Ho

  [Mi Ji and Mi Rae’s dad] (Ep. 1, 8) | Park Sang Yeong [Team leader] (Ep. 8-12)

  Guest Role
• 
  Park Ye Young

  Kim Su Yeon [Former senior manager] (Ep. 1, 9, 11-12)

  Guest Role
• 
  Ryu Tae Ho

  Chairman Choi (Ep. 2)

  Guest Role
• 
  Moon Kyung Min

  [Rosa restaurant customer] (Ep. 2)

  Guest Role
• 
  Jung Dae Yong

  [Rosa restaurant customer] (Ep. 2)

  Guest Role
• 
  Lee Joong Yul

  [Rosa restaurant customer] (Ep. 2)

  Guest Role
• 
  Lee Seung Jun

  Yun Ji Sang (Ep. 3)

  Guest Role
• 
  Min Sang Chul

  [Doctor] (Ep. 3)

  Guest Role
• 
  Park Hwan Hui

  Hyeon Sang Wol [Young] (Ep. 3, 5, 10)

  Guest Role
• 
  Kim Jung Han

  [Lost money man] (Ep. 3, 10)

  Guest Role
• 
  Kim Yeon Woo

  [High School alumnus] (Ep. 4)

  Guest Role
• 
  Lee Hyun Seo

  [Caregiver] (Ep. 4)

  Guest Role
• 
  Jin Tae Yeon

  [Singsong alumna] (Ep. 4)

  Guest Role
• 
  Kim Moon Ho

  [Appliance salesman] (Ep. 4)

  Guest Role
• 
  Choi Yun Seol

  [High school alumna] (Ep. 4)

  Guest Role
• 
  Kim Gye Rim

  Eun Su [High school alumna] (Ep. 4, 6)

  Guest Role
• 
  Jung Seung Jin

  Min Jae [High school alumnus] (Ep. 4, 6)

  Guest Role
• 
  Nam Ji Woo

  Choi Seung Hyeon [High school alumnus] (Ep. 4, 6)

  Guest Role
• 
  Park Ok Chool

  [Caregiver] (Ep. 4, 10)

  Guest Role
• 
  Shin Yong Jin

  [Doctor] (Ep. 5)

  Guest Role
• 
  Kang Ye Chan

  Lee Ho Su [Child] (Ep. 5, 8, 11)

  Guest Role
• 
  Kim Joo Heon

  [Ho Su's father] (Ep. 5, 8, 11)

  Guest Role
• 
  Chae Song Hwa

  Su Yeong (Ep. 6)

  Guest Role
• 
  Jung Chan Hoon

  Director Yun (Ep. 6)

  Guest Role
• 
  Park Ga Young

  [Bus ticket agent] (Ep. 6)

  Guest Role
• 
  Yang Jae Sung

  [Se Jin's granddad] (Ep. 6, 12)

  Guest Role
• 
  Jung Ji Woo

  [Nursing home clerk] (Ep. 6, 10)

  Guest Role
• 
  Im Seon Woo

  [Sang Yeong’s wife] (Ep. 7, 9)

  Guest Role
• 
  Han Chae Rin

  Min Ye Rin [Lawyer] (Ep. 8)

  Guest Role
• 
  Cho Yeon Jin

  [Bun Hong’s sister] (Ep. 8)

  Guest Role
• 
  Lee Na Ra

  [Bun Hong’s sister] (Ep. 8)

  Guest Role
• 
  Kim Da Hwin

  Ki Cheol [Lawyer] (Ep. 9)

  Guest Role
• 
  Oh Ki Hwan

  [Detective] (Ep. 9)

  Guest Role
• 
  Jang In Ho

  [HR employee] (Ep. 9)

  Guest Role
• 
  Kim Joo Yeon

  [A&A employee] (Ep. 9)

  Guest Role
• 
  Son Sang Gyu

  [A&A employee] (Ep. 9)

  Guest Role
• 
  Yoon Young Min

  [Hearing panelist] (Ep. 9)

  Guest Role
• 
  Kim Tae Yeon

  Kim Ro Sa [Child] (Ep. 10)

  Guest Role
• 
  Kim Do Eun

  Hyun Sang Wol [Child] (Ep. 10)

  Guest Role
• 
  Park Ji Hoon

  Cha Jong Su [So Ra's husband] (Ep. 10)

  Guest Role
• 
  Jun Joon Woo

  Ko Yeong Hak [Prosecutor] (Ep. 10)

  Guest Role
• 
  Oh Min Jung

  [Passerby] (Ep. 10)

  Guest Role
• 
  Lee Hyun

  [Passerby] (Ep. 10)

  Guest Role
• 
  Park Chan Kuk

  [Customer] (Ep. 10)

  Guest Role
• 
  Kim Sung Yong

  [Photographer] (Ep. 10)

  Guest Role
• 
  Seo Dong Hyun

  [Jong Su’s friend] (Ep. 10)

  Guest Role
• 
  Jung Ma Rin

  [Restaurant owner] (Ep. 10)

  Guest Role
• 
  Lee Dong Gyu

  [News program host] (Ep. 10)

  Guest Role
• 
  Kim Gyeong Min

  [Doctor] (Ep. 11)

  Guest Role
• 
  Kwon Ban Suk

  [FTC staff] (Ep. 11)

  Guest Role
• 
  Kang Hak Soo

  [Taxi driver] (Ep. 11)

  Guest Role
• 
  Park Sung Jin

  [Student] (Ep. 12)

  Guest Role
• 
  Kim Bi Bi

  [Faculty member] (Ep. 12)

  Guest Role
• 
  Choi In Sun

  [Home shopping staff] (Ep. 12)

  Guest Role
• 
  Jin Seo

  [Sign language instructor] (Ep. 12)

  Guest Role
• 
  Choi Sun Woo

  [Lawyer]

  Guest Role
• 
  Park Hyo Bin

  [Employee]

  Guest Role
• 
  Park Bo Bae

  [Employee]

  Guest Role
• 
  Jeong Yu Jin

  [Student] (Ep. 12)

  Guest Role
• 
  Moon Su A

  Hyun Sang Wol

  Guest Role