Yumi's Cells Season 2

Director

• 
  Lee Sang Yeob

Screenwriter

• 
  Song Jae Jung
• 
  Kim Yoon Joo
• 
  Kim Kyung Ran

Main Role

• 
  Kim Go Eun

  Kim Yu Mi

  Main Role
• 
  Park Jin Young

  Yoo Babi

  Main Role

Support Role

• 
  Ahn Bo Hyun

  Koo Ung [Yu Mi's ex-boyfriend]

  Support Role
• 
  Lee Yoo Bi

  Ruby [Daehan Noodles]

  Support Role
• 
  Mi Ram

  Kang I Da [Daehan Noodles]

  Support Role
• 
  Kwon Seung Woo

  Kang Han Byeol [Daehan Noodles]

  Support Role
• 
  Kim Cha Yoon

  Lee Bonnie [Daehan Noodles]

  Support Role
• 
  Jung Soon Won

  Nam Ju Hyeok [Daehan Noodles section chief]

  Support Role
• 
  Joo Jong Hyuk

  Louis [Game developer]

  Support Role

Guest Role

• 
  Jung Mi Kyung

  [Yu Mi's neighbor] (Ep. 2)

  Guest Role
• 
  Kim Mi Soo

  Ja Yeong [Babi's ex-girlfriend] (Ep. 2-3)

  Guest Role
• 
  Ma Jung Pil

  Park Seong Chul [Doctor] (Ep. 3)

  Guest Role
• 
  Joo Boo Jin

  [Foodstall vendor] (Ep. 3)

  Guest Role
• 
  Yoon Hyun Gil

  Seo Yun U [Daehan Noodles department manager] (Ep. 4)

  Guest Role
• 
  Sung Ji Ru

  [Yu Mi's father] (Ep. 4)

  Guest Role
• 
  Yoon Yoo Sun

  [Yu Mi's mother] (Ep. 4)

  Guest Role
• 
  Park Ji Hyun

  Seo Sae I [Ung's colleague] (Ep. 5)

  Guest Role
• 
  Park Jin Joo

  Hwang Eun Hi [Yu Mi's classmate] (Ep. 6)

  Guest Role
• 
  Jeon Noh Min

  [Yoo Babi's father] (Ep. 6)

  Guest Role
• 
  Jeon Seok Ho

  An Dae Yeong [Julie Literature editor] (Ep. 7-8, 14)

  Guest Role
• 
  Shin Soo Hyun

  Mi Hyeon [Julie Literature] (Ep. 8)

  Guest Role
• 
  Lee Ji Young

  [Daehan Noodles Jeju branch staff] (Ep. 8-9)

  Guest Role
• 
  Park Jeong Min

  [Taxi driver] (Ep. 9)

  Guest Role
• 
  Yeon Je Hun

  [Home buyer] (Ep. 9)

  Guest Role
• 
  Kim Sae Rom

  [Home buyer] (Ep. 9)

  Guest Role
• 
  Ha Shi Yeon

  [Cafe employee] (Ep. 10)

  Guest Role
• 
  Jeon Soo Yeon

  [Bookstore employee] (Ep. 10)

  Guest Role
• 
  Do Mi Yeon

  [Ku Woong Games staff] (Ep. 10)

  Guest Role
• 
  Kim Min Chae

  [Daehan Noodles Jeju branch executive] (Ep. 11)

  Guest Role
• 
  Kang Suk Won

  [Mover] (Ep. 13)

  Guest Role
• 
  Ban Hye Ra

  [Yu Mi's relative] (Ep. 13)

  Guest Role
• 
  Yoo Young Bok

  [Yu Mi's relative] (Ep. 13)

  Guest Role
• 
  Jung Young Keum

  [Yu Mi's relative] (Ep. 13)

  Guest Role
• 
  Kim Joo Ah

  [Real estate agent] (Ep. 13)

  Guest Role
• 
  Jang Jae Kwon

  [Wedding guest] (Ep. 14)

  Guest Role
• 
  Han Sang Gil

  Yeon Il (Ep. 14)

  Guest Role
• 
  P.O

  Control Z [Illustrator]

  Guest Role
• 
  Shin Ye Eun

  Yoo Da Eun [Part timer at tteokbokki restaurant]

  Guest Role
• 
  Kim Hwan

  [Bookstore employee] (Ep. 14)

  Guest Role
• 
  Shin Ki Hwan

  [Daehan Noodles employee] (Ep. 14)

  Guest Role
• 
  Jeon Jeong Il

  [Taxi driver]

  Guest Role
• 
  Jo Yong Hwan

  [Zombie]

  Guest Role
• 
  Kim Do Ah Guest Role

Voice Actor

• 
  Ahn Soy

  [Yu Mi's Love, Cheapskate, & Reaction Doll Cells]

  Voice Actor
• 
  Park Ji Yoon

  [Yu Mi's Emotional Cell]

  Voice Actor
• 
  Shim Kyu Hyuk

  [Yu Mi's Rational & Stomach Cells]

  Voice Actor
• 
  Lee Jang Won

  [Yu Mi's Hunger Cell]

  Voice Actor
• 
  Ahn Young Mi

  [Yu Mi's Naughty Cell]

  Voice Actor
• 
  Jeong Jae Heon

  [Yu Mi's Detective, Rampage, & Lullaby Cells]

  Voice Actor
• 
  Kim Yeon Woo

  [Yu Mi's Fashion Cell]

  Voice Actor
• 
  Eom Sang Hyeon

  [Yu Mi's Hysteria Cell]

  Voice Actor
• 
  Sa Moon Yeong

  [Yu Mi's Anxiety, Inner Feeling, & Fussy Cells]

  Voice Actor