A Time Called You

Director

• 
  Kim Jin Won

Screenwriter

• 
  Choi Hyo Bi

Main Role

• 
  Ahn Hyo Seop

  Koo Yeon Jun | Nam Si Heon

  Main Role
• 
  Jeon Yeo Been

  Han Jun Hee | Kwon Min Ju

  Main Role
• 
  Kang Hoon

  Jung In Kyu

  Main Role

Support Role

• 
  Seo Ye Hwa

  Seo Na Eun [Jun Hee 's friend]

  Support Role
• 
  Lee Min Goo

  Kwon Do Hun [Min Ju's brother]

  Support Role
• 
  Jang Hye Jin

  Bae Mi Yeong [Min Ju's mother]

  Support Role
• 
  Park Hyuk Kwon

  Bae Chi Won [Min Ju's maternal uncle]

  Support Role
• 
  Min Jin Woong

  Oh Chan Yeong | Oh Chan Hee

  Support Role
• 
  Oh Yong

  Dong Jun [Noksan High School homeroom teacher]

  Support Role
• 
  Yoon Sang Jung

  Seong Hye Mi [Noksan High School student]

  Support Role
• 
  Han Ji Won

  Lee Su Jin [Noksan High School student]

  Support Role
• 
  Song Ji Woo

  Byeon Da Hyeon [Noksan High School student]

  Support Role
• 
  Kim Yi Kyeong

  Park Ji Hee [Noksan High School student]

  Support Role
• 
  Baek Sung Chul

  Se Kwon [Detective]

  Support Role
• 
  Kim Chul Yoon

  Bum Sun [Detective]

  Support Role
• 
  Lee Ju Sil

  Gye Sun [In Kyu's grandmother]

  Support Role
• 
  Jang Youn Jeong

  Ji Yong Seon [Noksan High School student]

  Support Role

Guest Role

• 
  Hwang Soo Min

  [Anchor] (Ep. 1)

  Guest Role
• 
  Kim Si Kook

  [Silver Lining employee] (Ep. 1)

  Guest Role
• 
  Kim Hee Chang

  Byung Ryul [Silver Lining employee] (Ep. 1)

  Guest Role
• 
  Kim Geon Ho

  [Noksan High School chemistry teacher] (Ep. 1)

  Guest Role
• 
  Lee Rang Seo

  Seul Ki [Silver Lining employee] (Ep. 1-2)

  Guest Role
• 
  Jang Se Hyun

  Sang Ho [Silver Lining employee] (Ep. 1-2, 4)

  Guest Role
• 
  Lee Ji Ha

  Su Gyeong [Yeon Jun's mother] (Ep. 1, 7-8)

  Guest Role
• 
  Lee Na Ra

  Koo In Yeong [Yeon Jun's sister] (Ep. 1, 7-8)

  Guest Role
• 
  Ahn Jong Jin

  [Silver Lining employee] (Ep. 2)

  Guest Role
• 
  Sung Ki Yoon

  Kwon Sang Jo [Min Ju's father] (Ep. 2)

  Guest Role
• 
  Im Tae Poong

  Jung In Kyu [Young] (Ep. 2)

  Guest Role
• 
  Kim Ji Woo

  Nam Si Heon [Young] (Ep. 2)

  Guest Role
• 
  Kwon Hyuk Soo

  [Doctor] (Ep. 3)

  Guest Role
• 
  Lee Joong Yul

  [Bus driver] (Ep. 3)

  Guest Role
• 
  Park Ki Woong

  Choi Myung Il [Doctor] (Ep. 4)

  Guest Role
• 
  Jung Soo Han

  Seung Ho [Noksan High School student] (Ep. 4)

  Guest Role
• 
  Hong Suk Bin

  [Noksan High School Vice-principal] (Ep. 5)

  Guest Role
• 
  Kim Deok Ju

  [Jun Hee’s grandmother] (Ep. 5)

  Guest Role
• 
  Ahn Chae Heum

  [Jun Hee’s friend] (Ep. 5)

  Guest Role
• 
  Park Jun Hyuk

  [Middle school student] (Ep. 5)

  Guest Role
• 
  Jung Seo Yeon

  Han Jun Hee [Young] (Ep. 5, 9)

  Guest Role
• 
  Kang Myung Joo

  Mi Sun [Si Heon's mother] (Ep. 6, 9)

  Guest Role
• 
  Jung Hyun Woo

  [Doctor] (Ep. 7)

  Guest Role
• 
  Lee Dong Gyu

  [Anchor] (Ep. 7)

  Guest Role
• 
  Kim Won Seok

  [Prison guard] (Ep. 7)

  Guest Role
• 
  Kim Byeo Ri

  [Hotel receptionist] (Ep. 7)

  Guest Role
• 
  Ro Woon

  Tae Ha [Yeon Jun's crush] (Ep. 8)

  Guest Role
• 
  Do Sang Woo

  Park Do Hyeon [Jun Hee's senior] (Ep. 8)

  Guest Role
• 
  Kwon Ha Young

  [Waitress] (Ep. 8)

  Guest Role
• 
  Park Seung Tae

  [Elderly pedestrian] (Ep. 8)

  Guest Role
• 
  Nam Jung Woo

  [Restaurant manager] (Ep. 8)

  Guest Role
• 
  Jung Han Bit

  [Do Hyeon's girlfriend] (Ep. 8)

  Guest Role
• 
  Choi Se in

  [Crying restaurant girl] (Ep. 8)

  Guest Role
• 
  Kim Tae Jung

  Park Min Sang [Noksan High School student]

  Guest Role
• 
  Lee Joo Young

  [Blind date student] (Ep. 8, 10)

  Guest Role
• 
  Jung Ji Hyun

  [Blind date student] (Ep. 8, 10)

  Guest Role
• 
  Noh Hyun Seok

  [Blind date student] (Ep. 8, 10)

  Guest Role
• 
  Yun Jin Seong

  [Chan Yeong's mother] (Ep. 10)

  Guest Role
• 
  Kim Seo Jun

  Oh Chan Yeong [Young] (Ep. 10)

  Guest Role
• 
  Oh Min Jung

  [Chan Hee's caregiver] (Ep. 10)

  Guest Role
• 
  Hwang Jae Yeol

  Ki Won [Detective] (Ep. 10)

  Guest Role
• 
  Jung Doo Won

  Yoon Ho [Detective] (Ep. 10-11)

  Guest Role
• 
  Kim Jae Man

  [Photo studio owner] (Ep. 11)

  Guest Role
• 
  Kim Joo Hwang

  [Electronics repairman] (Ep. 11-12)

  Guest Role
• 
  Oh Kyung Joo

  Chang Joo (Ep. 12)

  Guest Role
• 
  Park Hee Jung

  Yun Mi (Ep. 12)

  Guest Role
• 
  Kim Kyung Min

  Kang Jung Woo [Noksan High School student] (Ep. 7)

  Guest Role
• 
  Han Jae Hun Guest Role
• 
  Lee Si On

  [Crying Boy] (Ep. 8)

  Guest Role
• 
  Do Ye Joon

  Seo Hyeon Uk [Noksan High School student] (Ep. 5)

  Guest Role

Unknown

• 
  Byeon Jeong Hyeon Unknown