Lee Je-yeon

as Jong-goo

as Dong-jun

as Bum Suk

as Department of Public Peace Agent

as Suspended Special Forces Soldier

as Kim Jin-ho

as Cha Ji-man

as Park Hyuk Jun

as Choi Yun Geun [Paralegal]

as Satan

as Lee Bang Chul

as Shin Seung Joo [Young]

as Jung Soo-bin

as [Music teacher]

as [Hongjae High School Music teacher]

as Jin Ki-cheol

as Seo Jae Ha

as 이제연

as Ki Joon-Soo

as Kim Sung-kyu

as Young Cheol