Pemeran Gangnam B-Side

Jo Woo Jin

as Kang Dong U

Pemeran Utama

Ji Chang Wook (지창욱)

as Yun Gil Ho

Pemeran Utama

Ha Yoon Kyung (하윤경)

as Min Seo Jin

Pemeran Utama

BIBI

as Kim Jae Hui / "Jenny"

Pemeran Utama

Hyun Bong Sik

as Kim Jang Ho

Pemeran Pembantu

Oh Ye Ju

as Kang Ye Seo [Dong U's daughter]

Pemeran Pembantu

Jung Jae Kwang (정재광)

as MD Jung Kwon

Pemeran Pembantu

Im Sung Jae

as Psyche

Pemeran Pembantu

Jung Ga Ram (정가람)

as No Jun Seo

Pemeran Pembantu

Ryu Hye Young

as Seo Ji Su

Pemeran Pembantu

Ji Seung Hyun (지승현)

as Lee Gang Su

Pemeran Pembantu

Choi Kwang Il

as Moon Chul Sung

Pemeran Pembantu

Kim Do Hyun

as Ju Yun

Pemeran Pembantu

Jung Man Sik

as Tak Ju Il

Pemeran Pembantu

Park So Ri

as Ryu Hyeon Gyeong

Pemeran Pembantu

Yoo Sun

as Sin Ji Hye

Pemeran Pembantu

Ok Ja Yeon

as Choi Su In

Pemeran Pembantu

Kim Jong Soo

as Choi Hak Gu

Pemeran Pembantu

Cha Rae Hyoung

as "K"

Pemeran Pembantu

Kim Byung Ok

as Woo Dae Sik [Mayor]

Pemeran Pembantu

Yoon Byung Hee

as President Kwon

Pemeran Pembantu

Kwak Jin

as [Pocheon Station chief] (Ep. 1)

Bintang Tamu

Yang Ji Soo

as [Psychiatrist] (Ep. 1)

Bintang Tamu

Jang Eui Don

as [Detective captain] (Ep. 2)

Bintang Tamu

Choi Seong Hyuk

as Jwipo (Ep. 2)

Bintang Tamu

Hwang Bo Jeong Il

as Seong Bin (Ep. 2, 4)

Bintang Tamu

Jung Gi Sub

as [Inspector general] (Ep. 4)

Bintang Tamu

Byun Jin Soo

as [Colosseum VIP] (Ep. 4)

Bintang Tamu

Ahn Sung Bong

as [Colosseum chief of security] (Ep. 4)

Bintang Tamu

Ki Eun Soo

as [Bully student] (Ep. 5)

Bintang Tamu

Lee Suk Hyeong

as Choi Bu Gi (Ep. 6)

Bintang Tamu

Yoo Dong Hun

as Dioni (Ep. 6)

Bintang Tamu

Jeong Ye Seo

as [Escort] (Ep. 6)

Bintang Tamu

Park Joo Won

as Lee Jeong Hwa

Bintang Tamu

Song Ji Woo

as O Jin Yeong

Bintang Tamu

Nam Jin Bok

as Uncle Gil Ho

Bintang Tamu

Lee Seo Hwan

as Lee Han Pyeong [Vice minister]

Bintang Tamu

Kim Tae Han

as Chief Prosecutor An

Bintang Tamu

Jang Won Hyung

as Detective Jang

Bintang Tamu

Woo Kang Min

as "FM"

Bintang Tamu

Lee Jae Yong

as "K" [Young]

Bintang Tamu

Jung Ye Na

as Min Hui

Bintang Tamu

Moon Sung Hyun

as Yun Gil Ho [Young]

Bintang Tamu

Yoo Sung Joo

as [Chief of staff]

Bintang Tamu

Lim Hyun Sung

as [Team leader]

Bintang Tamu

Shin Sung Il

as [Detective]

Bintang Tamu

Na Joo Ho

as [Detective]

Bintang Tamu

Giriboy

as [MD Lemon]

Bintang Tamu

Jung Ho Won

as [X-Cross guard]

Bintang Tamu

Jung Da Jung

as [Audition girl]

Bintang Tamu

Oh Yong Seok

as [Club Hyena entrance guard] (Ep. 2)

Bintang Tamu

Choi A Ryeom

as [Good Edu call girl]

Bintang Tamu

Gong Jae Kyung

as Madam Baek

Bintang Tamu

Kim Sang Bum

Editor

Heo Myung Haeng

Martial Arts Director

Han Jae Deok

Producer

Jo Won Gyu

Screenwriter

Park Noo Ri

Screenwriter & Sutradara