17세의 조건

서정연

Jeong-kyeong

시은

An Seo-yeon

이항나

Lee Hae-young

윤찬영

Ko Min-jae

Baek Seung-hwan

Kang Ki-hyeon

Kim Jong-tae

Min-jae's Father

박세현

Jung Yu-ri

Choi Dae-hoon

Choi Soo-hwan

오동민

Homeroom Teacher

정찬비

Han Ju-mi