Family by Choice

Art Director

• 
  Kim Bo Ra

Director

• 
  Kim Seung Ho

Screenwriter

• 
  Hong Si Yeong

Main Role

• 
  Hwang In Youp

  Kim San Ha

  Main Role
• 
  Jung Chae Yeon

  Yun Ju Won

  Main Role
• 
  Bae Hyeon Seong

  Kang Hae Jun

  Main Role

Support Role

• 
  Seo Ji Hye

  Park Dal [Ju Won’s best friend]

  Support Role
• 
  Choi Won Young

  Yun Jeong Jae [Ju Won's father]

  Support Role
• 
  Choi Moo Sung

  Kim Dae Uk [San Ha's father]

  Support Role
• 
  Kim Hye Eun

  Kwon Jeong Hui [San Ha's mother]

  Support Role
• 
  Shin Seo Woo

  Kim San Ha [Young]

  Support Role
• 
  Oh Eun Seo

  Yun Ju Won [Young]

  Support Role
• 
  Choi Jae Yoon

  Kang Hae Jun [Young]

  Support Role
• 
  Baek Eun Hye

  Kang Seo Hyeon [Hae Jun's mother]

  Support Role
• 
  Lee Jong Hyuk

  Yang Dong Gu [Hae Jun's father]

  Support Role
• 
  Ha Seo Yoon

  Do Hui Ju [Myeongju University Hospital's resident]

  Support Role
• 
  Yoon Sang Hyeon

  Lee Jun Ho [Myeongju University Hospital's intern]

  Support Role
• 
  Baek Yae In

  Kang Jae Eun

  Support Role
• 
  Min Ji Ah

  Kang I Hyeon [Hae Jun's aunt]

  Support Role
• 
  Sung Byung Sook

  Yeo Sa Nim [Haedong villager]

  Support Role
• 
  Choi Chan Ho

  Kim Kyung I

  Support Role
• 
  Cha Se Jin

  Cha Min Su

  Support Role
• 
  Kim Kyung Ho

  Kim Gi Hun

  Support Role
• 
  So Hee Jung

  [Park Dal's mother]

  Support Role

Guest Role

• 
  Ko Na Yul

  [Bully] (Ep. 1)

  Guest Role
• 
  Roh Eun Jung

  [Resident] (Ep. 1)

  Guest Role
• 
  Kim Do Yeon

  [Bully’s mom] (Ep. 1)

  Guest Role
• 
  Lee Soo Bin

  [Kindergarten teacher] (Ep. 1)

  Guest Role
• 
  Seo Eun Sol

  Yun Ju Won [Teen] (Ep. 2)

  Guest Role
• 
  Do Eun Ha

  Park Yu Ri [Haedong high school student] (Ep. 2)

  Guest Role
• 
  Cha Yoo Joo

  Han Eun Ju [Haedong high school student] (Ep. 2)

  Guest Role
• 
  Cheon Hwang Sung

  [Diner] (Ep. 2)

  Guest Role
• 
  Kim Han Sang

  [Bus driver] (Ep. 3)

  Guest Role
• 
  Chae Yoo Hee

  [Café worker] (Ep. 4)

  Guest Role
• 
  Kwon Ha Young

  [Sneakers saleswoman] (Ep. 5)

  Guest Role
• 
  Kim Joon Hyung

  [Scout] (Ep. 7)

  Guest Role
• 
  Kang Gu Ha

  [Scout] (Ep. 7)

  Guest Role
• 
  Cho Min Kyu

  Park Dae Ju [Basketball player] (Ep. 7)

  Guest Role
• 
  Hwang Man Ik

  [San Ha’s uncle] (Ep. 8)

  Guest Role
• 
  Kim Seung Jun

  [Doctor] (Ep. 8)

  Guest Role
• 
  Lee Si Eon

  [Police officer] (Ep. 9)

  Guest Role
• 
  Choi Won

  [Patient's son] (Ep. 11)

  Guest Role
• 
  Han Sang Jo

  [Dal's blind date] (Ep. 12)

  Guest Role
• 
  Song Geon Hee

  [Dal's blind date] (Ep. 16)

  Guest Role
• 
  Lee Joon Hyuk

  [Wedding photographer] (Ep. 16)

  Guest Role
• 
  Cha Jun Hui

  Kim So Jeong [San Ha's sister]

  Guest Role
• 
  Kim Min Chae

  Jeong So Hui [Young] [San Ha's half-sister]

  Guest Role
• 
  Yang Hyeon Seo

  Jeong So Hui [Teen] [San Ha’s half-sister]

  Guest Role
• 
  Jung Yong Ju

  Dr. Lee

  Guest Role
• 
  Lee Seung Hun

  Dr. Kim

  Guest Role
• 
  Han Jong Kyu

  [Student #1]

  Guest Role
• 
  Oh Chae Young

  Moon Bo Eun

  Guest Role