as Ryu Soo-yeol
12 episodes
as K
12 episodes
as Lee Hee-gyeom
12 episodes
as Oh Kyung-tae
12 episodes
as Seo Seung-sook
12 episodes
as Ryu Dong-yeol
12 episodes
as Yang Jae-seon
12 episodes
as Do In-bum
12 episodes
as Boss Yong
12 episodes
as Kim Kyung-joon
12 episodes
as Kwak Bong-pil
12 episodes
as Yang Jae-seon
12 episodes
as Kim Kye-shik
12 episodes
as Heo Jong-goo
12 episodes
as Jung Chan-ki
12 episodes
as Andrei Kang
12 episodes
as Do Yu-gon
12 episodes
as Nam Eun-seok
12 episodes
as Yum Geun-soo
12 episodes
as Kim Sung-ho
12 episodes
as Ju Dae-won
12 episodes
as Shin Joo-hyuk
12 episodes
as Jeong Il-su
12 episodes
as [Fight spectator]
1 episode
as [Apartment building staff]
1 episode
as [Bathhouse cashier]
1 episode
as Kim Dong Gyun [Police officer]
1 episode
as [Police officer]
1 episode
as [Landlord]
1 episode
as [Apartment security guard]
1 episode
as [Yoo Na's neighbor]
1 episode
as [Disciplinary hearing officer]
1 episode
as [Disciplinary hearing officer]
1 episode
as Mrs. Do
1 episode
as [General contractor]
2 episodes
as [Detective]
3 episodes
as Jung Yoo Na
4 episodes
as Jung In Seon [Yoo Na's daughter]
3 episodes
as Tak Min Soo
2 episodes
as Lee Joo Hyun Tak Min Soo
1 episode
as Shim Sang Ho
3 episodes
as [Street cleaner]
1 episode
as [NFS technician]
1 episode
as [Dong Yeol's girlfriend]
1 episode
as [TVC reporter]
1 episode
as President Ma [Mobile funeral home boss]
2 episodes
as [Yu Na's brother]
2 episodes
as Yoon Yi Seul
2 episodes
as Su Jan
3 episodes
as Jung Hyun Soo
4 episodes
as Ryu Dong Yeol [Young]
2 episodes
as Ryu Soo Yeol / In Jae Hui [Young]
5 episodes
as [Attorney]
1 episode
as [Dream Youth shelter director]
1 episode
as [Witness]
2 episodes
as Lim [Detective]
3 episodes
as [Detective]
1 episode
as [Beaten gang member]
1 episode
as [Suspect]
1 episode
as [Gyeong Jun's father]
1 episode
as [Detective]
1 episode
as [Friend of witness]
1 episode
as [Junkyard worker]
1 episode
as [Rehab center nurse]
1 episode
as Woo Hyeok Jin
1 episode
as [Prisoner]
1 episode
as [Junkyard guy]
1 episode
as [Commissioner's nephew]
2 episodes
as [Gang member]
2 episodes
as [Gang member]
1 episode
as [Eyes Candy cashier]
1 episode
as Park Yi Hyun
2 episodes
as [Nurse]
1 episode
as [Teacher]
1 episode
as Ko Ga Young
1 episode
as [Student bully]
1 episode
as [Student bully]
1 episode
as [Student bully]
1 episode
as [Student bully]
1 episode
as Shim Soo Hoon [Jung Hoon's brother]
2 episodes
as [Soo Yeol's father]
2 episodes
as Baek Young Joo
3 episodes
as [Eun Seok's mother]
3 episodes
as Shim Jung Hoon
4 episodes
as [Policeman]
1 episode
as Keum Young Soo [Attorney]
1 episode
as [Detective]
1 episode
as [Detective]
1 episode
as [Social worker]
1 episode
as Ki So Yeon
2 episodes
as Park Sung Gwan
2 episodes
as Sung Bok Joon
2 episodes
as Jung Yoon Ho
3 episodes
as [Drug dealer]
1 episode
as [Motorcyclist]
1 episode
as [Police officer]
1 episode
as [Host bar owner]
1 episode
as [Jung Hoon's uncle]
1 episode
as Shin Joo Hyuk [Painter]
2 episodes
as [NFS medical examiner]
1 episode
as [Nurse]
2 episodes
as Dr. Hong Suk Kyung [Psychiatrist]
2 episodes
as [Psychiatric patient]
1 episode
as [Psychiatric patient]
1 episode
as Kang Sung Dae
1 episode
as [Attorney]
1 episode