He was cool

Seung-heon Song

Ji Eun-sung

정다빈

Han Ye-won

이기우

Kim Han-sung

Lee Jin-seong

Han Seung-pyo

정준하

Homeroom Teacher

박윤배

Harassing Man

Park No-shik

Rabbit Seller

김보연

Ye-won's Mom

Kim Kap-soo

Ye-won's Dad

남궁은숙

Eun-suk

Lee Hwan-kyung

Réalisation

Lee Hwan-kyung

Scénario

귀여니

Roman

김영석

Adaptation

Lee Dong-yoon

Direction de production

강신규

Production Sound Mixer

옥수경

Costumes