Bad and Crazy (2021)

Ryu Soo-yeol (12 episodes)

K (12 episodes)

Lee Hee-gyeom (12 episodes)

Oh Kyung-tae (12 episodes)

Seo Seung-sook (12 episodes)

Ryu Dong-yeol (12 episodes)

Yang Jae-seon (12 episodes)

Do In-bum (12 episodes)

Boss Yong (12 episodes)

Kim Kyung-joon (12 episodes)

Kwak Bong-pil (12 episodes)

Yang Jae-seon (12 episodes)

Kim Kye-shik (12 episodes)

Heo Jong-goo (12 episodes)

Jung Chan-ki (12 episodes)

Andrei Kang (12 episodes)

Do Yu-gon (12 episodes)

Nam Eun-seok (12 episodes)

Yum Geun-soo (12 episodes)

Kim Sung-ho (12 episodes)

Ju Dae-won (12 episodes)

Shin Joo-hyuk (12 episodes)

Jeong Il-su (12 episodes)

Ryu Soo Yeol / In Jae Hui [Young] (5 episodes)

Jung Yoo Na (4 episodes)

Jung Hyun Soo (4 episodes)

Shim Jung Hoon (4 episodes)

[Detective] (3 episodes)

Jung In Seon [Yoo Na's daughter] (3 episodes)

Tak Min Soo (3 episodes)

Shim Sang Ho (3 episodes)

Su Jan (3 episodes)

Lim [Detective] (3 episodes)

Baek Young Joo (3 episodes)

[Eun Seok's mother] (3 episodes)

Jung Yoon Ho (3 episodes)

[General contractor] (2 episodes)

President Ma [Mobile funeral home boss] (2 episodes)

[Yu Na's brother] (2 episodes)

Yoon Yi Seul (2 episodes)

Ryu Dong Yeol [Young] (2 episodes)

[Witness] (2 episodes)

[Commissioner's nephew] (2 episodes)

[Gang member] (2 episodes)

Park Yi Hyun (2 episodes)

Shim Soo Hoon [Jung Hoon's brother] (2 episodes)

[Soo Yeol's father] (2 episodes)

Ki So Yeon (2 episodes)

Park Sung Gwan (2 episodes)

Sung Bok Joon (2 episodes)

Shin Joo Hyuk [Painter] (2 episodes)

[Nurse] (2 episodes)

Dr. Hong Suk Kyung [Psychiatrist] (2 episodes)

[Fight spectator] (1 episodes)

[Apartment building staff] (1 episodes)

[Bathhouse cashier] (1 episodes)

Kim Dong Gyun [Police officer] (1 episodes)

[Police officer] (1 episodes)

[Landlord] (1 episodes)

[Apartment security guard] (1 episodes)

[Yoo Na's neighbor] (1 episodes)

[Disciplinary hearing officer] (1 episodes)

[Disciplinary hearing officer] (1 episodes)

Mrs. Do (1 episodes)

[Street cleaner] (1 episodes)

[NFS technician] (1 episodes)

[Dong Yeol's girlfriend] (1 episodes)

[TVC reporter] (1 episodes)

[Attorney] (1 episodes)

[Dream Youth shelter director] (1 episodes)

[Detective] (1 episodes)

[Beaten gang member] (1 episodes)

[Suspect] (1 episodes)

[Gyeong Jun's father] (1 episodes)

[Detective] (1 episodes)

[Friend of witness] (1 episodes)

[Junkyard worker] (1 episodes)

[Rehab center nurse] (1 episodes)

Woo Hyeok Jin (1 episodes)

[Prisoner] (1 episodes)

[Junkyard guy] (1 episodes)

[Gang member] (1 episodes)

[Eyes Candy cashier] (1 episodes)

[Nurse] (1 episodes)

[Teacher] (1 episodes)

Ko Ga Young (1 episodes)

[Student bully] (1 episodes)

[Student bully] (1 episodes)

[Student bully] (1 episodes)

[Student bully] (1 episodes)

[Policeman] (1 episodes)

Keum Young Soo [Attorney] (1 episodes)

[Detective] (1 episodes)

[Detective] (1 episodes)

[Social worker] (1 episodes)

[Drug dealer] (1 episodes)

[Motorcyclist] (1 episodes)

[Police officer] (1 episodes)

[Host bar owner] (1 episodes)

[Jung Hoon's uncle] (1 episodes)

[NFS medical examiner] (1 episodes)

[Psychiatric patient] (1 episodes)

[Psychiatric patient] (1 episodes)

Kang Sung Dae (1 episodes)

[Attorney] (1 episodes)

Director (12 episodes)