Pemeran Shadow Detective

Lee Sung Min (이성민)

as Kim Taek Rok

Pemeran Utama

Jin Goo

as Kook Jin Han

Pemeran Utama

Gyeong Su Jin (경수진)

as Lee Seong A

Pemeran Utama

Lee Hak Joo

as Son Gyeong Chan

Pemeran Utama

Kim Hong Pa

as Seo Gwang Su

Pemeran Pembantu

Yoo Seung Mok

as Bae Yeong Du [Detective squad chief]

Pemeran Pembantu

Oh Dae Hwan

as Ma Sang Gu

Pemeran Pembantu

Kim Min Jae

as Detective Han

Pemeran Pembantu

Seo Jung Yeon

as O Hye Seong

Pemeran Pembantu

Ko Kyu Pil

as Kong Chong Mu [Dormitory manager]

Pemeran Pembantu

Park Joong Geun

as Kwak Sang Gyu [Detective]

Pemeran Pembantu

Hong A Ron

as Detective Ko

Pemeran Pembantu

Kim Soo Jin

as Sin Jeong Ae

Pemeran Pembantu

Jung Yi Ju

as Kim Ji U

Pemeran Pembantu

Song Young Chang

as An Hyeong U

Pemeran Pembantu

Kwon Tae Won

as Councilman Park

Pemeran Pembantu

Kang Shin Goo

as CEO Ju

Pemeran Pembantu

Jang Myung Gap

as Sin Seong Han [CEO]

Pemeran Pembantu

Hyun Bong Sik

as Koo Dong Beom

Pemeran Pembantu

Yoon Je Moon

as Cheon Gi Duk [Drug gang]

Pemeran Pembantu

Kim So Yang

as [Detective]

Pemeran Pembantu

Kwon Hyuk Bum

as "Antenna" (Ep. 1)

Bintang Tamu

Choi Soo Min

as Yeon Sim (Ep. 1, 8)

Bintang Tamu

Kim Beom Jun

as Ji Min [Cashier] (Ep. 1)

Bintang Tamu

Kim Tae Hoon

as Woo Hyeon Seok [Prosecutor] (Ep. 1-2)

Bintang Tamu

Lee Dong Gyu (이동규)

as [Anchorman] (Ep. 1)

Bintang Tamu

Hwang Jung Yoon

as [Saleswoman] (Ep. 1)

Bintang Tamu

Na Ho Won

as [Security guard] (Ep. 1)

Bintang Tamu

Lee Moo Nyoung

as [Noeul Dormitory resident] (Ep. 1)

Bintang Tamu

Kim Byung Chul

as Choi Gyo Il (Ep. 2)

Bintang Tamu

Kim Jong Yoon

as Lee Jae Ho (Ep. 2)

Bintang Tamu

Jang Jae Kwon

as [Jeong Ae's brother] (Ep. 2)

Bintang Tamu

Yoo Eun A

as Han Se Yeong (Ep. 2-3)

Bintang Tamu

Goo Shi Yeon

as Myeong Hui [Se Yeong's mother] (Ep. 2-3)

Bintang Tamu

Lee Si Young

as [Nurse] (Ep. 2)

Bintang Tamu

Son Suk Bae

as [Taxi driver] (Ep. 2-3)

Bintang Tamu

Gu Bon Jin

as [Prison guard] (Ep. 2)

Bintang Tamu

Son Seung Taek

as [Wedding hall staff] (Ep. 2)

Bintang Tamu

Kwon Oh Jin

as Sin Sang Bong (Ep. 3)

Bintang Tamu

Jung Ki Sun

as [Homeless man] (Ep. 3)

Bintang Tamu

Jang Sung Bum

as An Ju Yong (Ep. 4)

Bintang Tamu

Jung Hee Tae

as Lee Jun Beom (Ep. 4)

Bintang Tamu

Eom Ji Man

as [Detective] (Ep. 4)

Bintang Tamu

Geum Kwang San

as Chung Bok (Ep. 5-6)

Bintang Tamu

Baek Seung Chul

as Park Cheon Gyu (Ep. 5)

Bintang Tamu

Oh Chae Eun

as [Barista] (Ep. 5)

Bintang Tamu

Min Sang Chul

as [Cafe manager] (Ep. 5)

Bintang Tamu

Han Sang Chul

as [Boat gang member] (Ep. 6)

Bintang Tamu

Yoo Jae Sang

as [Hyeon Seok's son] (Ep. 5)

Bintang Tamu

Yoon Hyun Gil

as [Hyeon Seok's wife] (Ep. 5)

Bintang Tamu

Mi Seok

as [Sang Gu's subordinate] (Ep. 5-6)

Bintang Tamu

Ahn Nae Sang

as Jang Seong Tae [Chairman] (Ep. 7-8)

Bintang Tamu

Kim Min Chul

as Kook Jin Han [Young] (Ep. 7)

Bintang Tamu

Kim Jung Soo

as Kim Seong Hwan [Chairman] (Ep. 7)

Bintang Tamu

Lee Kyung Oh

as Han Ju Hwan [Police commissioner] (Ep. 7)

Bintang Tamu

Ma Jung Pil

as [Informant] (Ep. 7)

Bintang Tamu

Seol Yu Jin

as [Jin Han's wife] (Ep. 7)

Bintang Tamu

Lee Yoon Hee

as Lee Yeong Bae [Police chief] (Ep. 8)

Bintang Tamu

Son Ki Chul

as [Reporter] (Ep. 8)

Bintang Tamu

Kim Hyeon Tae

as [Detective] (Ep. 8)

Bintang Tamu

Kim Jae Bum

as Yang Gi Tae

Bintang Tamu

Kwon Ye Eun

as Kim Ji U [Young]

Bintang Tamu

Choi Woo Gyeom

as [Police officer] (Ep. 7)

Bintang Tamu

Jo Yong Hwan

as [Yanbian gangster] (Ep. 6-7)

Bintang Tamu

Jang Ho Jin

as Detective Ji

Bintang Tamu

Park No Kyeong

as [Money scammer] (Ep. 1)

Bintang Tamu

Jung Yeun

as [Angelic subordinate]

Bintang Tamu

Han Dong Hwa

Sutradara