Yeon Je-wook

as Patient

as Gi-seok

as Section Chief Heo

as Cola

as Sang-joon

as Han Jong-seok

as Choi Sang-gyeong

as Sang-cheol

as Detective Ahn

as Han-ki

as Yang-bae

as Park Jong-Hyun [Young]

as Jeong Ji-hyeon

as Lee Jong-hyun