Duty After School

Shin Hyun-soo

as

Lee Chun-ho

Kim Ki-hae

as

Kim Chi-yeol

Lim Se-mi

as

Park Eun-young

Ahn Do-gyu

as

Guk Young-su

Kim Su-gyeom

as

Kwon Il-ha

Woo Min-kyu

as

Kim Duk-joong

Yeo Joo-ha

as

Kim You-jung

Ahn Da-eun

as

Kim In-hye

Lee Yeon

as

Roh Ae-sul

Kim Min-cheol

as

Doh Su-chul

Kwon Eun-bin

as

Yeon Bo-ra

Moon Sang-min

as

Wang Tae-man

Choi Moon-hee

as

Lee Na-ra

Kim So-hee

as

Lee Soon Yi

Ro Jong-hyun

as

Jang Young-hoon

Ji Min-hyuk

as

Jo Young-shin

Yoon Jong-bin

as

Jo Jang-su

Shin Su-hyun

as

Cha So-yeon

Hong Xa-bin

as

Woo Hee-rak

Shin Hye-ji

as

Choi Yeon-ju

Lee Soon-won

as

Kim Won-bin

Shin Myung-sung

as

Im Woo-taek

Hwang Se-in

as

Yoo Ha-Na

Oh Se-eun

as

Hong Jun Hee

Kim Jung-Ran

as

Park So Yoon