Full cast of Hierarchy

Roh Jeong-eui

Jung Jae-i

7 episodes

Lee Chae-min

Kang Ha

7 episodes

Kim Jae-won

Kim Ri-an

7 episodes

Chi Hae-won

Yoon He-ra

7 episodes

Lee Won-jeong

Lee U-jin

7 episodes

Kwon Eun-bin

Ye-ji

7 episodes

Choi Won-young

Jug Gi-yeong

7 episodes

Bae Hae-seon

Principal Park Hui-seon

7 episodes

Yoon Se-a

An Hye-won

7 episodes

Kim Tae-jeong

Choi Yun-seok

7 episodes

Chae Seo-an

Han Ji-su

7 episodes

Lee Seung-joon

Yun Byeong-geun

7 episodes

Kim Min-chul

Kang In-han

7 episodes

Seo Bum-june

Nam Ju-won

7 episodes

Lee Min-goo

Baek Chan-min

7 episodes

Pyo Young-seo

Ryu Ba-da

7 episodes

Kim Jun-hyung

Jung Jae-hyeok

7 episodes

Seo Jun

Kim Seon-u

7 episodes

Lee Do-guk

Lee Han-jong

7 episodes

Oh Seung-hee

Director Kim

7 episodes

Lee Na-ra

Song In-gyeong

7 episodes

Hyeon Jin

Lee Song-i

7 episodes

Park Sang-jong

[Prime minister]

1 episode