Thirty-Nine

Director

• 
  Kim Sang Ho

Screenwriter

• 
  Yoo Young Ah

Main Role

• 
  Son Ye Jin

  Cha Mi Jo

  Main Role
• 
  Jeon Mi Do

  Jeong Chan Young

  Main Role
• 
  Kim Ji Hyun

  Jang Joo Hee

  Main Role

Support Role

• 
  Yeon Woo Jin

  Kim Seon U [Dermatologist]

  Support Role
• 
  Lee Moo Saeng

  Kim Jin Seok [Champ Entertainment representative]

  Support Role
• 
  Lee Tae Hwan

  Park Hyun Joon [Chinatown president and chef]

  Support Role
• 
  Ahn So Hee

  Kim So Won [Seon Woo's younger sister]

  Support Role
• 
  Kang Mal Geum

  Cha Mi Hyun [Mi Jo's older sister]

  Support Role
• 
  Seo Hyun Chul

  [Chan Young's father]

  Support Role
• 
  Lee Ji Hyun

  [Chan Young's mother]

  Support Role
• 
  Seo Ji Young

  Lee Gyeong Suk

  Support Role
• 
  Nam Gi Ae

  [Joo Hee's mother]

  Support Role
• 
  Lee Kan Hee

  [Mi Jo's mother]

  Support Role
• 
  Jo Won Hee

  [Seon Woo's father]

  Support Role
• 
  Song Min Ji

  Kang Seon Joo

  Support Role
• 
  Oh Se Young

  Jo Hye Jin

  Support Role
• 
  Park Ji Il

  Professor Cha

  Support Role
• 
  Ki Eun Yoo

  Kim Joo Won

  Support Role
• 
  Park Jae Joon

  Choi Hoon

  Support Role

Guest Role

• 
  Park Jung Eon

  Park Jung Eon [Bakery owner] (Ep. 9)

  Guest Role
• 
  Shin So Hyun

  Cha Mi Jo [Young] (Ep. 1)

  Guest Role
• 
  Ha Sun Ho

  Jeong Chan Young [Young] (Ep. 1)

  Guest Role
• 
  Lee Da Yeon

  Jang Joo Hee [Young] (Ep. 1)

  Guest Role
• 
  Kim Kwon

  [Actor] (Ep. 1)

  Guest Role
• 
  Lee Seung Joon

  [Orphan] (Ep. 1)

  Guest Role
• 
  Lee Yoo Jung

  [Angry wife] (Ep. 1)

  Guest Role
• 
  Ha Sung Min

  [Man having affair] (Ep. 1)

  Guest Role
• 
  Yang Jin Seon

  [Angry wife's friend] (Ep. 1)

  Guest Role
• 
  Kim Bi Bi

  [Angry wife's friend] (Ep. 1)

  Guest Role
• 
  Kang Ae Sim

  [Orphanage director] (Ep. 1)

  Guest Role
• 
  Noreen Joyce Guerra

  [Girl at the restaurant] (Ep. 1)

  Guest Role
• 
  Lee Yeon Joo

  [Joo Hee's colleague] (Ep. 2, 6)

  Guest Role
• 
  Jeon Seok Chan

  Dr. Kim (Ep. 2, 4)

  Guest Role
• 
  Kim Mi Ra

  [Flower shop owner] (Ep. 2)

  Guest Role
• 
  Jeon Kwang Jin

  Suk Hoon (Ep. 3-4)

  Guest Role
• 
  Kim In Yi

  [Waitress] (Ep. 3)

  Guest Role
• 
  Hwang Bo Reum Byeol

  [Actress student] (Ep. 3)

  Guest Role
• 
  Sim So Yeon

  [Joo Hee's mom's doctor] (Ep. 3)

  Guest Role
• 
  Han Soo A

  [Hye Jin's friend] (Ep. 4)

  Guest Role
• 
  Choi Nam Uk

  [Host club customer] (Ep. 4)

  Guest Role
• 
  Kim Sung Yong

  [Host club customer] (Ep. 4)

  Guest Role
• 
  Park Jin Young

  [Clothing saleswoman] (Ep. 4)

  Guest Role
• 
  Jang A Won

  Cha Mi Jo [Child] (Ep. 5)

  Guest Role
• 
  Park Jin Yeong

  [Psychiatrist] (Ep. 5)

  Guest Role
• 
  Kim Saet Byul

  [Jane's co-worker] (Ep. 5)

  Guest Role
• 
  Jung Eui Soon

  [Mother customer] (Ep. 6)

  Guest Role
• 
  Seon Yul U

  [Security personnel] (Ep. 6)

  Guest Role
• 
  Jwa Chae Won

  [Daughter customer] (Ep. 6)

  Guest Role
• 
  Jang Jae Kwon

  [High school teacher] (Ep. 6)

  Guest Role
• 
  Han Bo Reum

  [Actor] (Ep. 7)

  Guest Role
• 
  Park Jung Min

  [Director] (Ep. 7)

  Guest Role
• 
  Park Bin

  [Assistant director] (Ep. 7)

  Guest Role
• 
  Kim Min Che

  [Hospital patient] (Ep. 8)

  Guest Role
• 
  Song Kyung A

  [Real estate agent] (Ep. 8)

  Guest Role
• 
  Kim Su Kyung

  [Bank teller] (Ep. 9)

  Guest Role
• 
  Jang Eui Don

  [Creditor] (Ep. 10)

  Guest Role
• 
  Kim Hyo Jin

  [Jin Seok's mom] ( Ep. 10)

  Guest Role
• 
  Yim Si Wan

  [Himself / Chan Young’s student] (Ep. 10)

  Guest Role
• 
  Song Hoon

  [Photographer] (Ep. 11)

  Guest Role
• 
  Kang Tae Oh

  [Screenwriter / Hyun Jun's friend] (Ep. 11)

  Guest Role
• 
  Yun Hae Bin

  Cha Mi Hyeon [Child]

  Guest Role
• 
  Kim Su Ol

  [Nurse]

  Guest Role
• 
  Im Ye Eun

  [Nurse]

  Guest Role
• 
  Song Jin Hee

  [Nurse]

  Guest Role
• 
  Kang Seo Kyung

  [Nurse]

  Guest Role
• 
  Hwang Yun Seon

  [Hyun Joon's ex-coworker] (Ep. 6)

  Guest Role
• 
  Park Ju Ri

  [Refund customer] (Ep. 6)

  Guest Role
• 
  Lee Ji Yun

  [Orphanage girl] (Ep.1,10)

  Guest Role
• 
  Lee Chang Won

  [Dept. store employee]

  Guest Role