"A notorious dirty cop makes an honest attempt to catch a serial killer who even murdered his own parents."
Sul Kyung-gu
as Kang Chul-joong
Lee Sung-jae
as Jo Kyu-hwan
Kang Shin-il
as Eom Chung-il
Kim Jung-hak
as Kim Young-soo
Do Yong-gu
as Detective Nam
Ahn Nae-sang
as Detective Lee
Lee Moon-sik
as Lee Ahn-soo
Sung Ji-ru
as Dae-kil
Yoo Hai-jin
as Yong-man
Lee Kan-hee
as Mrs. Jo
Lee Jeong-heon
as Sticky Note
Gi Ju-bong
as Song Haeng-ki
Kim Yoon-ah
as Yong-man's Second Daughter
Kim Hee-seon
as Yong-man's Colleague
Oh Seung-myeong
as Cho Myung-cheol
Park Seoung-tae
as Kim Young-soon
Seo Tae-hwa
as Choi Hyeong-do
Yang Eun-yong
as Young-shin
Lee Seok-ku
as Captain Park
An Jin-soo
as Go Heung-sik
Yang Jae-seong
as Branch Manager
Yun Mun-sik
as Jeon Woo-cheol
Kim Gyeong-ryong
as Kim Deok-song
Kim Kang-il
as Choi Doo-sik
Yoo Myeong-sun
as Chul-joong's Mother
Kwon Byung-gil
as National Forensic Service Chief
Ahn Suk-hwan
as Detective Inspector
Hong Soon-chang
as Traffic Chief
Jeon Su-kyung
as Bottled Water Lady
Won Woong-jae
as Bathhouse Man
Lim Seung-dae
as Chief Yoon
Kim Tae-Hwan
as Street Vendor
Jeon Hong-ryeol
as Inspection and Surveillance
Min Kyung-jin
as CEO of Colatech
Kwon Tae-won
as Detective Choi
Yoo Hyung-gwan
as Taxi Driver
Han Seong-sik
as National Forensic Service Researcher
Lee Jeong-hak
as National Forensic Service Employee 1
Jo Gyu-seong
as National Forensic Service Employee 2
Choi Min-geum
as Old Woman
Ko Tae-san
as Yongsan Police Station Leader
Kim Ki-beom
as Yongsan Prefecture Detective 1
Kim Kyung-sik
as Yongsan Prefecture Detective 2
Kim Min-kyung
as Heung-sik's Wife
Kim Chun-gi
as Heung-sik's Colleague
Byun Shin-ho
as Restaurant Owner
Cho Yong-soo
as Detective
Kim Byeong-in
as Inspection Department Employee
Kim Ha-eun
as Yong-man's Girlfriend
Park So-jung
as Young-shin's Friend
Heo Myeong-haeng
as Meat
Myung Young-ho
as Mortuary Employee
Jeong Bong-yeon
as Cubed Radish Kimchi Customer 1
Lee Hong-pyo
as Cubed Radish Kimchi Customer 2
Ricky Jeon Je-Hyeok
as Cubed Radish Kimchi Customer 3
Seo Ji-oh
as Cubed Radish Kimchi Customer 4
Seo Beom-sik
as Cubed Radish Kimchi Customer 5
Kim Gyeong-eun
as Ah-reum
Jo Yeong-min
as Se-jin
Jung Gi-seong
as Police
Stunts
Kang Woo-suk
Director
Kim Hyeon-jeong
Screenplay
Cho Young-wuk
Music
Ko Im-pyo
Editor
Kim Min-su
Ji Jung-hyeon
Lee Min-ho
Producer
Lee Sang-yeob
Production Manager
Kim Won-yong
Production Sound Mixer
Jung Doo-hong
Fight Choreographer
Jung Do-ahn
Special Effects Supervisor
Jung Yoon-sup
Writer
Lee Jung-hwa
Script Supervisor
Kim Sung-bok
Director of Photography
Baek Seung-jae
Chae Yoon-suk
