박용우

Kang Ji-seung

류승룡

Hwang Woo-hyuk

성지루

Jung-ho's Father

김여진

Jung-ho's Mother

성동일

Park Kyung-sik

박병은

Kim Joo-hwan

김구택

Won-kil's Father

박미현

Won-kil's Mother

이상희

Yong-duk's Father

Seo Ju-hee

Yong-duk's Mother

조덕제

Dong-pil's Father

서영화

Dong-pil's Mother

남상백

Chul-woo's Father

이의수

Chul-woo's Mother

전국환

Professor Cha

박서연

Jin-yeong

우영택

Remains Finding Reporter

Oh Dong-ju

PD Kim

김재흠

Class Monitor

채시현

Fax Employee