Pemeran The Worst of Evil

Ji Chang Wook (지창욱)

as Park Jun Mo / Kwon Seung Ho

Pemeran Utama

Wi Ha Joon (위하준)

as Jung Gi Cheol

Pemeran Utama

Im Se Mi (임세미)

as Yoo Ui Jeong

Pemeran Utama

Cha Rae Hyoung

as Hong Hui Seong [Gangnam Union's member]

Pemeran Pembantu

Im Sung Jae

as Choi Jeong Bae [Gangnam Union's member]

Pemeran Pembantu

Lee Shin Ki

as Seo Jong Ryeol [Gangnam Union's member]

Pemeran Pembantu

Ji Seung Hyun (지승현)

as Seok Do Hyeong [Detective]

Pemeran Pembantu

Lee Jung Hun

as Cho Chang Sik [Prosecutor]

Pemeran Pembantu

BIBI

as Lee Hae Ryeon

Pemeran Pembantu

Bae Myung Jin

as Bae Yong Dae [Gangnam Union]

Pemeran Pembantu

Yoon Kyung Ho (윤경호)

as Hwang Min Gu [Detective]

Pemeran Pembantu

Choi Seong Hyuk

as O Gyeong Jin [Gangnam Union's memeber]

Pemeran Pembantu

Park Min I

as Han Do [Sergeant Jang's gang]

Pemeran Pembantu

Park Ji Hoon

as Cho Gang San [Donghobang / Hae Ryeon's bodyguard]

Pemeran Pembantu

Lee Han Ju

as Jung Byeong U [Gangnam Union's member]

Pemeran Pembantu

Dokgo Young Jae

as Song Dong Hyeok [Busan Gang leader]

Pemeran Pembantu

Jung Eui Gab

as Kang Gun [Busan Gang's member]

Pemeran Pembantu

Park Sang Hoon

as Seong Gi Su [Jaegeon Gang's leader]

Pemeran Pembantu

Woo Kang Min

as Bok Nam [Jaegeon Gang's member]

Pemeran Pembantu

Gyeol Hwi

as Cheol Gon [Jaegeon Gang's member]

Pemeran Pembantu

Ye Soo Jung

as Yun Won Gil ["Professor" / Donghobang]

Pemeran Pembantu

Ki Kook Seo

as Kanemoto [Yakuza's leader]

Pemeran Pembantu

Im Hyung Guk

as Tsuyoshi Oyama [Yakuza]

Pemeran Pembantu

Shin Sung Il

as Cheon Jin Pyeong [Private investigator]

Pemeran Pembantu

Min Kyung Ok

as Hwang Jin Suk [Ui Jeong's mother]

Pemeran Pembantu

Park Jae Chul

as Hyeong Gu [Sergeant Jang's Gang member]

Pemeran Pembantu

Kim Geum Soon

as Yoo Seung Ok [Gi Cheol's mother]

Pemeran Pembantu

Yoon Jung Sub

as Detective Sin

Pemeran Pembantu

Jung Jae Hun

as Detective Kim

Pemeran Pembantu

Kim Bum Soo

as Detective Ko [Min Gu's partner]

Pemeran Pembantu

Na Joo Ho

as Detective Han

Pemeran Pembantu

Ha Seo Yoon

as Min Ju

Pemeran Pembantu

Lee Ro Woon

as Choi

Pemeran Pembantu

Cho Yu Jin

as Lee Jin Hwa

Pemeran Pembantu

Zelo

Pemeran Pembantu

Chunji

Pemeran Pembantu

Oh Seo Jung

Pemeran Pembantu

Jung Man Sik

as Jang Gyeong Cheol [Sergeant] (Ep. 1)

Bintang Tamu

Jung Jae Kwang (정재광)

as Kwon Tae Ho [Gangnam Union's member / Ki Chul's best friend] (Ep. 1)

Bintang Tamu

Kim Moon Chan

as [Eumseong squad chief] (Ep. 1)

Bintang Tamu

Song Chi Hoon

as [Sikgaek manager] (Ep. 1)

Bintang Tamu

Oh Ki Deok

as Yeong Pyo [Detective] (Ep. 1, 11)

Bintang Tamu

Kwak Hee Joo

as Cha Bong Ju (Ep. 2)

Bintang Tamu

Go In Beom

as [Kwon Tae Ho's father] (Ep. 2)

Bintang Tamu

Shin So Hyun

as Yoo Ui Jeong [Young] (Ep. 3)

Bintang Tamu

Seo Jun

as Jung Gi Cheol [Young] (Ep. 3)

Bintang Tamu

Jang Myung Gap

as Section Chief Lee (Ep. 3)

Bintang Tamu

Kwak Na Yeon

as [Caregiver] (Ep. 3)

Bintang Tamu

Geum Kwang San

as [''Baby'' / Manager Cho's gang member] (Ep. 3, 6)

Bintang Tamu

Kim Seo Won

as Manager Cho (Ep. 3, 6)

Bintang Tamu

Choi Kwang Je

as Smith [Manager Cho's gang member] (Ep. 3, 6)

Bintang Tamu

Lee Seung Heon

as [Prosecutor] (Ep. 5)

Bintang Tamu

Kim Wook

as Lee Hyang Jin [Actor / Addict] (Ep. 7)

Bintang Tamu

Song Yo Sep

as [Gangnam Station chief] (Ep. 7)

Bintang Tamu

Jo Eun Ji

as Ms. Cho [Records clerk] (Ep. 7-8)

Bintang Tamu

Lee Chan Hee

as "Dodgers" [Drug dealer] (Ep. 7, 9-10)

Bintang Tamu

Jo Duk Hyun

as Park Jae Man [Joon Mo's father] (Ep. 9-10)

Bintang Tamu

Sa Min Kyung

as "Wild Rose" [Addict] (Ep. 10)

Bintang Tamu

Seo Yi Ra

as Wendy [Yankees' girlfriend / Addict] (Ep. 10)

Bintang Tamu

Park Boo Gun

as Captain Ko [Yakuza] (Ep. 12)

Bintang Tamu

Lee Jae U

as [Hwang Min Gu's colleague] (Ep. 12)

Bintang Tamu

Cha Hee

as [Seok Do Hyeong's wife] (Ep. 12)

Bintang Tamu

Joo Ho Sung

as Yoo Deok Hun [Ui Jeong's father]

Bintang Tamu

Takagawa Yuya

as Hideaki Murayama [Japanese police]

Bintang Tamu

Song Deok Ho

as "Yankees" [Gangnam Union's member]

Bintang Tamu

Seon Yul U

as [Sergeant Jang's Gang member]

Bintang Tamu

Lee Gi Na

as [Sports car girl]

Bintang Tamu

Ham Jin Sung

as [Reconstructionist]

Bintang Tamu

Kim Hee Sung

as Jin Woo [Joon Mo's nephew]

Bintang Tamu

Jo I Taek

as [Donghobang member]

Bintang Tamu

Song Ha Na

Bintang Tamu

Su Hyun

as [Dongbang Village resident]

Bintang Tamu

Noh Hyeong Woo

Composer

Han Dong Wook

Sutradara

Park Geun Beom

Sutradara

Han Jae Deok

Producer

Jang Min Seok

Screenwriter