Trailer
 | Ryoo Seung-bum as Sang-hwan |
 | Yoon So-Yi as Wi-jin |
 | Ahn Sung-ki as Ja-woon |
 | Jung Doo-hong as Heuk-woon |
 | Yun Ju-sang as Mu-woon |
 | An Kil-kang as Kkang Tong |
 | Baek Chan-Ki as Sul-Woon |
 | Lee Won as Sun-Dong |
 | Lee Oi-soo as Baek-Poong |
 | Kim Dong-joo as Sang-hwan's Mother |
 | Im Ha-ryong as Police Chief |
 | Bong Tae-gyu as Police Officer Bong |
| Park Yoon-Bae as Police Sgt. Choi |
 | Kim Hyo-Seon as TV Hostess (uncredited) |
 | Woo Jung-kook as Drain Pipe Worker 1 (uncredited) |
 | Yang Ik-june as Drain Pipe Worker 2 (uncredited) |
| Min Hye-Ryeong as Waitress (uncredited) |
 | Kim Yeong-in as Monk Bong Su-nim |
 | Lee Dae-yeon as Yoon Jeon-soo (uncredited) |
 | Kwon Beom-taek as Family Doctor (uncredited) |
 | Kim Jae-man as Gang Member (uncredited) |
| Kim Gyung-ae as Mature Lady Fruit Seller (uncredited) |
 | Yoo Soon-chul as Old Heuk-woon (uncredited) |
 | Oh Soon-tae as Cellphone Man (uncredited) |
 | Lee Jae-gu as Staff Executive (uncredited) |
 | Geum Dong-hyeon as Survey Manager (uncredited) |
 | Kim Ji-young as Banyagain (uncredited) |
 | Kim Su-hyun as TV Host (uncredited) |
 | Hwang Hyo-eun as Choon-ha (uncredited) |
 | Park Chan-guk as Analyst |
| Crew | |
| Han Jeong-uk | Stunts |
Sound | |
| Jae-kwon Han | Original Music Composer |
Writing | |
| Yoo Sun-dong | Writer |
Production | |
| Chun-yeong Lee | Producer |
Writing | |
| Ryoo Seung-wan | Writer |
Editing | |
| Nam Na-young | Editor |
Production | |
| Kim Mi-hee | Executive Producer |
Directing | |
| Ryoo Seung-wan | Director |
Writing | |
| Eun Ji-hie | Writer |
Art | |
| Kyeong-hie Kim | Art Direction |
Crew | |
| Ji Jung-hyeon | Stunts |
Costume & Make-Up | |
| Shin Jae-ho | Special Effects Makeup Artist |
Camera | |
| Lee Jun-gyu | Director of Photography |
Writing | |
| Lee Hae-jun | Writer |
| Lee Hae-young | Writer |
Crew | |
| Jung Doo-hong | Fight Choreographer |
Directing | |
| Park Yong-jib | Assistant Director |
Art | |
| Jang Geun-yeong | Production Design |
Visual Effects | |
| Jung Do-ahn | Special Effects Supervisor |
Directing | |
| Kwon Hyeok-jae | Assistant Director |
Camera | |
| Kim Hak-su | Camera Operator |
Directing | |
| Han Dong-wook | Assistant Director |
Crew | |
| Park Geun-seok | Stunts |
| Seo Seung-eok | Stunts |
