Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
Cast
Lee Byung-hun
Kim Soo-hyeon
Choi Min-sik
Kyung-chul
Jeon Kuk-hwan
Squad Chief Jang
Cheon Ho-jin
Section Chief Oh
Oh San-ha
Joo-yeon
Kim Yoon-seo
Se-yeon
Nam Bo-ra
Section Chief's Daughter
Lee Jun-hyuk
NIS Agent
Yoon Chae-yeong
Nurse Han Song-i
Choi Moo-seong
Tae-joo
Kim In-seo
Se-jung
Kim Kap-soo
Planning Team Deputy Head
Um Tae-goo
Detective
Choi Jin-ho
Planning Director
Mi-nam Jeong
Gangster in Taxi
Jo Deok-jae
Detective Kang
Jang Jeong-won
Kyung-chul's Son
Park Seo-yeon
Woman at Pension
Lee Seol-gu
Gangster in Taxi
Kim Yeong-chan
Young Pharmacist
Goo Yong-wan
Corporal
Kim Dae-hye
Hospital Worker
Kim Jae-geon
Old Doctor
Park Ji-yeon
Teacher
Son Young-soon
Kyung-chul's Mother
Nam Hyeon-joo
Section Chief Oh's Wife
Han Chul-woo
Detective Park
Sin Jeong-hoon
Policeman at Stream
Han Se-joo
Woman on Bus
Park Jeong-gi
Sergeant
Jo Myeong-yeon
Detective
Kim Bong-soo
Kyung-chul's Father
Kim Kang-il
Park Han-gi
Sin Sin-Beom
Old Pharmacist
Seol Chang-hee
Detective
Yoon Byung-hee
Jang-goo
Jung Tae-sung
Hotel Agent
Jang In-seo
Student
Crew
Kim Jee-woon
Director, Screenplay
Park Hoon-jung
Screenplay
Nam Na-young
Editor
Kim Mi-young
Editor
Lee Mo-gae
Director of Photography
Kim Hyung-shek
Digital Colorist
Seok Min-u
Assistant Director
Lee Yoon-ho
Storyboard
Kim Hyun-woo
Executive Producer
Cho Seong-won
Co-Executive Producer
Suh Young-joo
Co-Executive Producer
Kim Jae-young
Producer
Kim Jung-hwa
Producer
Nam Sung-ho
Line Producer
Cho Hwa-sung
Production Design
Lee Jong-woo
Camera Operator
Kim Byung-seo
Camera Operator
Kwon Yoo-jin
Costume Design
Kim Hyun-jung
Makeup & Hair
Lee Hee-eun
Makeup Effects Designer
Kwak Tae-yong
Makeup Effects Designer
Romain Bigorgne
Sound Effects Editor
Dong-Han Kim
Sound Effects Editor
Choi Tae-young
Supervising Sound Editor, Sound Re-Recording Mixer
Gang Hye-yeong
Sound Editor
Park Yong-ki
Sound Re-Recording Mixer
Kim Kyung-tae
Production Sound Mixer
Jung Do-ahn
Special Effects Supervisor
Lee Hee Kyung
Special Effects
Pi Dae-seong
Special Effects Makeup Artist
Jung Sung-jin
Visual Effects Supervisor
Kang Jong-ik
VFX Supervisor
Yang Il-seok
VFX Supervisor
Son Seung-hyun
VFX Supervisor
Mowg
Original Music Composer
Jeon Sung-ho
Set Decoration
Kim Cho-hea
Set Decoration
Lee Jae-hyeok
Still Photographer
Han Jeong-uk
Stunts
Jang Han-seung
Stunts
Jung Doo-hong
Fight Choreographer
Heo Myeong-haeng
Fight Choreographer
Oh Seung-chul
Gaffer
Son Min-jeong
Conceptual Design
Kim Byung-han
Conceptual Design
