거울 속으로

유지태

as Woo Yeong-min

김명민

as Heo Hyeon-su

김혜나

as Lee Ji-hyeon / Lee Jeong-hyeon

김명수

as Choi Sang-gi

기주봉

as Jeong Il-seong

이영진

as Choi Mi-jeong

정은표

as Kim Il-hwan

오정세

as Detective Park

오용

as Baek Jin-soo

Park Jun-hyuk

as Lee Dong-ha

Lee Sang-hong

as Lim Joon-suk

Gi Guk-seo

as Mr. Kim

정유민

as Doctor Yeo

손영순

as Yang Joon-suk's Mother

Lee Jong-woo

as Ha Hyeon-soo's Team Member