멜랑꼴리아

Lim Soo-jung

as Ji Yoon-soo

이도현

as Baek Seung-yoo

진경

as Noh Jung-ah

우다비

as Sung Ye-rin

장현성

as Sung Min-joon

변정수

as Yoo Hye-mi

최대훈

as Ryu Sung-jae

백지원

as Min Hee-seung

김호진

as Baek Min-shik

전국향

as Shin Kyung-in

오혜원

as Noh Yeon-woo

Lee Kang-ji

as Lee Hyun-jae

김지영

as Kim Ji-na

오광록

as Ji Hyun-wook

Han Gi-joong

as Ryu Hyun-il

Choi Seung-hoon

as Young Baek Min-jae

장광

as Noh In-Hyeong

손진환

as Principal Oh Jin-taek

전진기

as Vice Principal Choi Sung-han

양조아

as Kim Jin-hee

안상우

as Han Myung-Jin

최우성

as Jang Kyu-young

이영은

as Park So-jung