Doona!

Cinematography

• 
  Kang Yun Sun

Director

• 
  Lee Jeong Hyo

Original Creator

• 
  Min Song A

Screenwriter

• 
  Jang Yoo Ha

Main Role

• 
  Bae Suzy

  Lee Du Na

  Main Role
• 
  Yang Se Jong

  Lee Won Jun

  Main Role

Support Role

• 
  Ha Young

  Kim Jin Ju

  Support Role
• 
  Park Se Wan

  Choi I Ra

  Support Role
• 
  Kim Do Wan

  Koo Jeong Hun [Won Jun's housemate]

  Support Role
• 
  Kim Min Ho

  Seo Yun Taek [Won Jun's housemate]

  Support Role
• 
  Ju Yeon U

  Kook Su Jin [National noodles hall president]

  Support Role
• 
  Baek Ji Hye

  Lee Eun Ju

  Support Role
• 
  Lee Chan Hyeong

  Ji Se Hun

  Support Role

Guest Role

• 
  Kim Yoon Seol

  [Bus stop student] (Ep. 1)

  Guest Role
• 
  Lee Joong Yul

  [Apt security guard] (Ep. 1)

  Guest Role
• 
  Jin Tae Yeon

  [Mother hiring tutor] (Ep. 1)

  Guest Role
• 
  Simeez

  Ye Ji [Dream Sweet member] (Ep. 1-2, 6, 8)

  Guest Role
• 
  Janet Suhh

  Ji Su [Dream Sweet member] (Ep. 1-2, 6, 8)

  Guest Role
• 
  Choi Ri An

  Bit Na [Dream Sweet member] (1-2, 6, 8)

  Guest Role
• 
  Go Ah Sung

  Ha Yeon [Dream Sweet member] (Ep. 1-2, 6-8)

  Guest Role
• 
  Bang Min Sun

  [MSA Entertainment staff] (Ep. 2)

  Guest Role
• 
  Ma Jung Pil

  [Café owner] (Ep. 2, 6)

  Guest Role
• 
  Lee Jin Wook

  Park In Uk [Du Na’s manager] (Ep. 2, 6-9)

  Guest Role
• 
  Kim Yoo Mi

  President Ma (Ep. 2, 8)

  Guest Role
• 
  Kim Hyun Mok

  [Stalker] (Ep. 3)

  Guest Role
• 
  Lee So Yoon

  Choi I Ra [Child] (Ep. 4)

  Guest Role
• 
  Lee Woo Joo

  Lee Won Jun [Teen] (Ep. 4)

  Guest Role
• 
  Jung Min Joon

  Lee Won Jun [Child] (Ep. 4)

  Guest Role
• 
  Lee Joo Yeon

  Choi I Ra [Teen] (Ep. 4)

  Guest Role
• 
  Lee Na Ra

  [Laboring woman] (Ep. 4)

  Guest Role
• 
  Go Ae Ri

  [Laboring woman] (Ep. 4)

  Guest Role
• 
  Aancod Abe Zaccarelli

  Dos Santos [I Ra's ex-boyfriend] (Ep. 4, 7)

  Guest Role
• 
  Do Ye Joon

  [Seo Yun Taek's friend / Blind date] (Ep. 4)

  Guest Role
• 
  Do Won

  [Nightclub man] (Ep. 5)

  Guest Role
• 
  An Tae Rin

  Lee Du Na [Child] (Ep. 6)

  Guest Role
• 
  Kim Sun Young

  [Lee Du Na's mom] (Ep. 6)

  Guest Role
• 
  Lim Seung Soo

  [Jiu-jitsu boy] (Ep. 6)

  Guest Role
• 
  Kang Myung Joo

  Song Seon Ae [Won Jun's mother] (Ep. 8)

  Guest Role
• 
  Seo Eun Sol

  Lee Won Yeong [Won Jun's sister] (Ep. 8)

  Guest Role
• 
  Jeon Seok Ho

  (Ep. 8)

  Guest Role
• 
  Son Sang Gyu

  [Lee Won Jun's senior] (Ep. 9)

  Guest Role
• 
  Takeda Tetsuro

  (Ep. 9)

  Guest Role
• 
  Kwon Han Sol

  Song Tae Rim

  Guest Role
• 
  Kim Ah Song

  Lee Du Na [Teen]

  Guest Role
• 
  Eun Na Young

  Kim San Ho

  Guest Role
• 
  Park Yoon Hee

  [Kim Jin Ju's father]

  Guest Role
• 
  Yun Jin Seong

  [Kim Jin Ju's mother]

  Guest Role