Kim Moo-yul Yoo-seok / Choi Seong-uk
Yoo In-soo Police Precinct Student 3
Nam Myung-ryeol Professor Choi
Kang Ha-neul Jin-seok
Lee Seong-woo Arresting Detective 1
Moon Sung-keun Jin-seok's Father / Mr. Park
Kim Nam-sik VFX Supervisor
Kim Hyeon-mok Police Precinct Student 2
Gong Tae-won Sound Supervisor
Kim Il-yeon Director of Photography
Oh Min-jeong Real Estate Agent
Jang Won-seok Executive Producer
Lee Na-ra Professor Choi's Wife
Kim Jung-won Costume Design
Kwon Jae-hwan Precinct Policeman 1
Na Young-hee Jin-seok's Father / Madam Min
Park Kyung-chan Employment Agency Director
Kang Sin-goo Jin-seok's Real Father / Precinct Policeman 4
Ryu Yeon Digital Intermediate Producer
Yeon Je-hyung Police Precinct Student 1
Song Jong-hee Makeup & Hair
Lee Soon-won Questionable Man 2
Cho Han-na Hallway Nurse
Kim Min-jae Lighting Director
Kang Shin-gu The Real Jin-seok Bu/Police Station Officer 4
Park Ri-woong Data Wrangler
Lee Seung-yong Driver in Accident
Bae Seong-il Questionable Man 1
Kang Hak-soo Loan Shark 1
An Min-young Jin-seok's Real Mother
Jeong Taek-hyeon High School Yoo-seok
Ma Jeong-pil Psychiatrist
Jang Hang-jun Director, Screenplay
Kim Joo-hwang Criminal Investigator 2
Han Da-eun Hospital Room Nurse
Choi Go Young Yoo-seok
Lee Dong-jin Arresting Detective 2
Kim Hyeon-chang Drunkard
Oh Hyeon-soo President Song
Park Jun-sik Producer
Lim Sun-ae Storyboard
Han Tae-eun Emergency Room Nurse 1
Lim Jung-min Questioning Detective
Yoon Jong-min Production Sound Mixer
Sin Eun-yeong Makeup Artist
Jung Chan-bi Girl
So Jeong-o Camera Operator
Shin Gi-rok Precinct Conscripted Policeman
Lee Hee-seong Briefing Detective
Yoon Dae-won Martial Arts Choreographer
Park Chae-ik Mover
Heo Sun-mi Editor
Choi Im Production Design
Byeon Dong-joon Questionable Man 3
Jeon Sang-jin Criminal Investigator 1
Kim Tae-eung Precinct Policeman 5
Ahn Yoo-jin Emergency Room Nurse 2
Lee Chang-hoon Loan Shark 2
Park Jae-yeong Jin-seok's Real Brother
Cho Han-wool Editor
Lee Dong-geun First Aid
Jang I-soo Man in His 60s
Eom In-woo Precinct Policeman 3
Kim Hyung-jik Set Decoration
Moon Seong-pil Precinct Policeman 2
Park Yoon-sik Real Estate Agent
Yoo Jae-sang Hardware Store Owner
Kim Tae-hoon Original Music Composer
Jeong Mi-kyeong Neighborhood Auntie
Jo Hong-woo Loan Shark 3
Ha Seung-nam Special Effects Supervisor