Discover
Kang Ha-neul
Jin-seok
Kim Moo-yul
Yoo-seok / Choi Seong-uk
Moon Sung-keun
Jin-seok's Father / Mr. Park
Na Young-hee
Jin-seok's Father / Madam Min
Nam Myung-ryeol
Professor Choi
Lee Na-ra
Professor Choi's Wife
Jung Chan-bi
Girl
Choi Go
Young Yoo-seok
Bae Seong-il
Questionable Man 1
Lee Soon-won
Questionable Man 2
Byeon Dong-joon
Questionable Man 3
Kang Sin-goo
Jin-seok's Real Father / Precinct Policeman 4
An Min-young
Jin-seok's Real Mother
Park Jae-yeong
Jin-seok's Real Brother
Jeong Taek-hyeon
High School Yoo-seok
Park Chae-ik
Mover
Kwon Jae-hwan
Precinct Policeman 1
Moon Seong-pil
Precinct Policeman 2
Eom In-woo
Precinct Policeman 3
Kim Tae-eung
Precinct Policeman 5
Shin Gi-rok
Precinct Conscripted Policeman
Oh Hyeon-soo
President Song
Park Kyung-chan
Employment Agency Director
Lee Dong-geun
First Aid
Han Tae-eun
Emergency Room Nurse 1
Ahn Yoo-jin
Emergency Room Nurse 2
Cho Han-na
Hallway Nurse
Han Da-eun
Hospital Room Nurse
Lee Seong-woo
Arresting Detective 1
Lee Dong-jin
Arresting Detective 2
Yeon Je-hyung
Police Precinct Student 1
Kim Hyeon-mok
Police Precinct Student 2
Yoo In-soo
Police Precinct Student 3
Kim Hyeon-chang
Drunkard
Kang Hak-soo
Loan Shark 1
Lee Chang-hoon
Loan Shark 2
Jo Hong-woo
Loan Shark 3
Lim Jung-min
Questioning Detective
Yoo Jae-sang
Hardware Store Owner
Park Yoon-sik
Real Estate Agent
Oh Min-jeong
Real Estate Agent
Jeong Mi-kyeong
Neighborhood Auntie
Jang I-soo
Man in His 60s
Jeon Sang-jin
Criminal Investigator 1
Kim Joo-hwang
Criminal Investigator 2
Ma Jeong-pil
Psychiatrist
Lee Hee-seong
Briefing Detective
Lee Seung-yong
Driver in Accident
Kim Young-sam
Self (archive footage)
Moon Jae-in
Self (archive footage)
Donald Trump
Self (archive footage)
Melania Trump
Self (archive footage)
Costume & Make-Up
Kim Jung-won
Costume Design
Song Jong-hee
Makeup & Hair
Sin Eun-yeong
Makeup Artist
Crew
Yoon Dae-won
Martial Arts Choreographer
Directing
Jang Hang-jun
Director
Editing
Lighting
Kim Min-jae
Lighting Director
Sound
Yoon Jong-min
Production Sound Mixer
Gong Tae-won
Sound Supervisor
Kim Tae-hoon
Original Music Composer
Costume & Make-Up
Kim Jung-won
Costume Design
Song Jong-hee
Makeup & Hair
Sin Eun-yeong
Makeup Artist
Crew
Yoon Dae-won
Martial Arts Choreographer
Directing
Jang Hang-jun
Director
Editing
Lighting
Kim Min-jae
Lighting Director
Sound
Yoon Jong-min
Production Sound Mixer
Gong Tae-won
Sound Supervisor
Kim Tae-hoon
Original Music Composer