Pemeran Bad and Crazy

Lee Dong Wook (이동욱)

as Ryu Soo Yeol

Pemeran Utama

Wi Ha Joon (위하준)

as K

Pemeran Utama

Han Ji Eun (한지은)

as Lee Hee Kyum

Pemeran Utama

Cha Hak Yeon (차학연)

as Oh Kyung Tae

Pemeran Utama

Sung Ji Ru

as Kwak Bong Pil [Anti-corruption chief]

Pemeran Pembantu

Cha Shi Won

as Yang Jae Seon [Team 2 inspector, Anti-Corruption Investigation Div.]

Pemeran Pembantu

Lee Jin Hong

as Yang Jae Seon [Team 2, Anti-Corruption Investigation Div.]

Pemeran Pembantu

Lee Hwa Ryong

as Kim Kye Shik [Team 1 Leader, Narcotics Crime investigation]

Pemeran Pembantu

Shin Ju Hwan

as Heo Jong Goo [Narcotics Crime Investigation, Team 1]

Pemeran Pembantu

Jo Dong In

as Jung Chan Ki [Narcotics Crime Investigation, Team 1]

Pemeran Pembantu

Lee Seung Heon

as Kim Kyung Joon [Narcotics Crime Investigation, Team 1]

Pemeran Pembantu

Lee Sang Hong

as Do In Beom [Munyang Police, homicide detective]

Pemeran Pembantu

Kim Hi Eo Ra

as Boss Yong [Drug gang head]

Pemeran Pembantu

Won Hyun Joon (원현준)

as Andrei Kang [henchman]

Pemeran Pembantu

Kang Ae Sim

as Seo Seung Sook

Pemeran Pembantu

Im Ki Hong

as Assemblyman Do Yu Gon

Pemeran Pembantu

Park Se Joon

as Nam Eun Seok [Prosecutor trainee]

Pemeran Pembantu

Choi Kwang Je

as Yum Geun Soo [Heart Mender Clinic]

Pemeran Pembantu

Han Ki Joong

as Commissioner Kim Sung Ho

Pemeran Pembantu

Yoo Jung Ho

as Ju Dae Won

Pemeran Pembantu

Jung Sung Il

as Sin Ju Hyeok [Dream Youth Shelter therapist]

Pemeran Pembantu

Kim Jung Hoon

as Jeong Il Su

Pemeran Pembantu

Han Sang Chul

as [Fight spectator] (Ep. 1)

Bintang Tamu

Ji Sung Geun

as [Apartment building staff] (Ep. 1)

Bintang Tamu

Choi Yi Sun

as [Bathhouse cashier] (Ep. 1)

Bintang Tamu

Kim Jae Man

as Kim Dong Gyun [Police officer] (Ep. 1)

Bintang Tamu

Nam Jung Woo

as [Police officer] (Ep. 1)

Bintang Tamu

Lee Jae Eun

as [Landlord] (Ep. 1)

Bintang Tamu

Lee Joong Yul

as [Apartment security guard] (Ep. 1)

Bintang Tamu

Park Yong

as [Disciplinary hearing officer] (Ep. 1)

Bintang Tamu

Park Sang Hyuk

as [Disciplinary hearing officer] (Ep. 1)

Bintang Tamu

Park Seon Joo

as Mrs. Do (Ep. 1)

Bintang Tamu

Yu Seung Il

as [General contractor] (Ep. 1-2)

Bintang Tamu

Yoon Tae In

as [Detective] (EP. 1-2, 4)

Bintang Tamu

Lee Seo An (이서안)

as Jung Yoo Na (Ep. 1-4)

Bintang Tamu

Lee Joo Hyun

as Tak Min Soo (Ep. 1, 4-5)

Bintang Tamu

Lee Kyung Wook

as Shim Sang Ho (Ep. 1, 5-6)

Bintang Tamu

Kim Moon Ho

as [Street cleaner] (Ep. 2)

Bintang Tamu

Seol Chang Hee

as [NFS technician] (Ep. 2)

Bintang Tamu

Lee Dong Gyu (이동규)

as [TVC reporter] (Ep. 2)

Bintang Tamu

Im Sung Jae

as President Ma [Mobile funeral home boss] (Ep. 2-3)

Bintang Tamu

Im Sung Mi

as Yoon Yi Seul (Ep. 2, 9)

Bintang Tamu

Park Ji Hong

as Su Jan (Ep. 2-3, 10)

Bintang Tamu

Nam Woo Joo

as Jung Hyun Soo (Ep. 2, 5-6, 10)

Bintang Tamu

Park Seon Hu

as Ryu Dong Yeol [Young] (Ep. 3, 9)

Bintang Tamu

Nam Do Yoon

as Ryu Soo Yeol / In Jae Hui [Young] (Ep. 3, 8-10, 12)

Bintang Tamu

Jun Joon Woo

as [Attorney] (Ep. 4)

Bintang Tamu

Kim Nam Jin

as [Dream Youth shelter director] (Ep. 4)

Bintang Tamu

Kim Hyun Mok

as [Witness] (Ep. 4-5)

Bintang Tamu

Lee Jong Yun

as Lim [Detective] (Ep. 4-5, 12)

Bintang Tamu

Kim Won Seok

as [Detective] (Ep. 5)

Bintang Tamu

Yoon Dae Yeol

as [Beaten gang member] (Ep. 5)

Bintang Tamu

Kyung Ki Hyun

as [Suspect] (Ep. 5)

Bintang Tamu

Min Jung Sup

as [Detective] (Ep. 5)

Bintang Tamu

Hong Seong Gwan

as [Friend of witness] (Ep. 5)

Bintang Tamu

Choi Gyo Shik

as [Junkyard worker] (Ep. 5)

Bintang Tamu

Joo Yeon Ah

as [Rehab center nurse] (Ep. 6)

Bintang Tamu

Shin Joo Hyup

as Woo Hyeok Jin (Ep. 6)

Bintang Tamu

Kim Shin Rock (김신록)

as [Prisoner] (Ep. 6)

Bintang Tamu

Kim Joo Young

as [Gang member] (Ep. 6-7)

Bintang Tamu

Shin Na Ra

as [Gang member] (Ep. 7)

Bintang Tamu

Noh Jung Hwan

as [Eyes Candy cashier] (Ep. 7)

Bintang Tamu

Lee Joo Young

as Park Yi Hyun (Ep. 7-8)

Bintang Tamu

Park Se In

as [Nurse] (Ep. 8)

Bintang Tamu

Kim Bi Bi

as [Teacher] (Ep. 8)

Bintang Tamu

Hong Je In

as Ko Ga Young (Ep. 8)

Bintang Tamu

Lee Jae Hak

as [Student bully] (Ep. 8)

Bintang Tamu

Lee Ji Wan

as [Student bully] (Ep. 8)

Bintang Tamu

Gu Da Song

as [Student bully] (Ep. 8)

Bintang Tamu

Lee Jon Seung

as [Student bully] (Ep. 8)

Bintang Tamu

Park Seo Yeon

as Baek Young Joo (Ep. 8-9, 11)

Bintang Tamu

Park Min Sang

as Shim Jung Hoon (Ep. 8-9, 11-12)

Bintang Tamu

Seo Jeong Hoo

as [Policeman] (Ep. 9)

Bintang Tamu

Kim Ik Tae

as Keum Young Soo [Attorney] (Ep. 9)

Bintang Tamu

Jang In Ho

as [Detective] (Ep. 9)

Bintang Tamu

Oh Ki Hwan

as [Detective] (Ep. 9)

Bintang Tamu

Bae Bo Ram

as [Social worker] (Ep. 9)

Bintang Tamu

Yi Seo

as Ki So Yeon (Ep. 9-10)

Bintang Tamu

Yang Dae Hyuk

as Park Sung Gwan (Ep. 9-10)

Bintang Tamu

Jung Yoon Suk

as Jung Yoon Ho (Ep. 9-10, 12)

Bintang Tamu

Jung Sun Chul

as [Drug dealer] (Ep. 10)

Bintang Tamu

Kim Chil Doo

as [Motorcyclist] (Ep. 10)

Bintang Tamu

Eom Ji Man

as [Police officer] (Ep. 10)

Bintang Tamu

Jung Doo Won

as [Host bar owner] (Ep. 10)

Bintang Tamu

Kim Young Joo

as Sin Ju Hyeok [Painter] (Ep. 10-11)

Bintang Tamu

Jang Nam Boo

as Sung Bok Jun (Ep. 9-11)

Bintang Tamu

Han Sa Myung

as [Junkyard guy] (Ep. 6)

Bintang Tamu

Kim Yong Jin

as [NFS medical examiner] (Ep. 11)

Bintang Tamu

Kim Jung Hoon

as Jeong Il Soo

Bintang Tamu

Park No Kyeong

Bintang Tamu

Kim Hwa Joong

as Eun Young Ho (Ep. 4, 8)

Bintang Tamu

Jung Sang Hoon

as Jung Gang Jae (Ep. 9)

Bintang Tamu

Park Joong Geun

as [Nurse] (Ep. 11-12)

Bintang Tamu

Kim Seon Hwa

as Dr. Hong Suk Kyung [Psychiatrist] (Ep. 11-12)

Bintang Tamu

Lee Ha Nee

as [Psychiatric patient] (Ep. 12)

Bintang Tamu

Jo Kyun Hyung

as [Psychiatric patient] (Ep. 12)

Bintang Tamu

Park Ki Ryung

as Kang Sung Dae (Ep. 12)

Bintang Tamu

Ma Jung Pil

as [Attorney] (Ep. 12)

Bintang Tamu

Park Se Hoon

Bintang Tamu

Yoo Seon Dong

Sutradara

Kim Sae Bom

Screenwriter