as Patient
as Gi-seok
as Section Chief Heo
as Cola
as Detective Ahn
as Choi Sang-gyeong
as Adult Woo-ram
as Sang-joon
as Yang-bae
as Han Jong-seok
as Cheong-rok
as 현수
as Han-ki
as Sang-cheol
as Jeong Ji-hyeon
as Lee Jong-hyun
as Park Jong-Hyun [Young]
