Roh Jeong-eui

as Jung Jae-i

7 episodes

Lee Chae-min

as Kang Ha

7 episodes

Kim Jae-won

as Kim Ri-an

7 episodes

Ji Hye-won

as Yoon He-ra

7 episodes

Lee Won-jeong

as Lee U-jin

7 episodes

Kwon Eun-bin

as Ye-ji

7 episodes

Choi Won-young

as Jug Gi-yeong

7 episodes

Bae Hae-seon

as Principal Park Hui-seon

7 episodes

Yoon Se-a

as An Hye-won

7 episodes

Kim Tae-jeong

as Choi Yun-seok

7 episodes

Chae Seo-an

as Han Ji-su

7 episodes

Lee Seung-joon

as Yun Byeong-geun

7 episodes

Kim Min-chul

as Kang In-han

7 episodes

Seo Bum-june

as Nam Ju-won

7 episodes

Lee Min-goo

as Baek Chan-min

7 episodes

Pyo Young-seo

as Ryu Ba-da

7 episodes

Kim Jun-hyung

as Jung Jae-hyeok

7 episodes

Seo Jun

as Kim Seon-u

7 episodes

Lee Do-guk

as Lee Han-jong

7 episodes

Oh Seung-hee

as Director Kim

7 episodes