as Seung Gyu

as [Internal affairs investigator]

as [Police officer]

as Taxi Driver

as [Luna Bar manager]

as [Private investigator]

as [Police officer]

as Vice company commander

as Kim Sang-bong

as Manager Kim

as Choi Jin-pyo

as Prisoner 1708

as Team A agent Cha

as [Motel Thug]

as Cheol Min [Gyu Tae's Manager]

as Park Jung-min

as [Junkyard guy]

as Woo-Sung

as Won-seok

as Yeong Hun

as Seong U Je

as [Juk Chang fan]

as [Drunk coach]

as Choon-bae

as [Police officer]

as Kim Hae-beom

as [Motel Clerk]

as "Donkeye_sang"

as [Restaurant deliveryman]

as [Doctor]

as Sang-won

as Truck Driver that killed a father and a son

as [Trial prosecutor]

as Im Jun Hyeok [Judge Seo’s hired PI]

as Gangster

as Man

as Ye Dong Jun [Drug smuggler]

as Park In Kyu [SKY Castle security]

as Lee Jae Min [Detective]

as Han Hee Chul [1988 - escaped prisoner & hostage-taker]

as Parcel Service Driver

as College Student Demonstrator

as New Gym Teacher

as Employee

as Min Ji Seok

as Young-eun's Boyfriend

as "Dyed hair"

as Park Se Hyung

as Choi Ho

as Kickback

as Na Il Kyung

as Reporter Yoon

as Dong Ho

as Soldier Kim

as Young Kang Do-hyeok

as Young Woon

as Kim Jung-shik

as Director Young Man

as Inmate

as [Taekwondo club member]

as Arcade Man