 | Gong Yoo als Ji Dong-chul |
 | Park Hee-soon als Min Se-hoon |
 | Cho Seong-ha als Kim Seok-ho |
 | Yoo Da-in als Choi Kyung-hee |
 | Kim Sung-kyun als Ri Gwang-jo |
 | Nam Bo-ra als Ji Dong-chul's wife |
 | Jo Jae-yun als Captain Jo |
 | Kim Eui-sung als Shin |
 | Gi Ju-bong als Coroner |
 | Park Ji-il als Executive Director Song |
 | Kim Min-jae als Reporter Joo |
 | Won Jin als SA1 |
 | Song Jae-rim als SA2 |
 | Jung Yun-ha als Reporter (uncredited) |
 | Lee Jae-hyeok als Hit Agent (uncredited) |
| Won Pung-yeon als Plain Clothes Unit |
| Choe Tae-Hwan als Grotesque Man |
| Won Shin-yeon | Director |
| Shin Chang-hwan | Producer |
| Lee Seong-je | Director of Photography |
| Kim Jun-seong | Original Music Composer |
| Lim Sang-Yun | Screenplay |
| Lee Hyeon-Myeong | Producer |
| Lee Chi-beom | Line Producer |
| Shin Min-kyung | Editor |
| Lee Jong-geon | Production Design |
| Lee Eun-ju | Makeup & Hair |
| Gong Tae-won | Sound Supervisor |
| Kim Young-min | Producer |
| Kwak Tae-yong | Special Effects Makeup Artist |
| Ku Tae-jin | Executive Producer |
| Park Yeong-su | Senior Visual Effects Supervisor |
| Lee Seung-Won | Adaptation |
| Pi Dae-seong | Special Effects Makeup Artist |
| Won Jin | Martial Arts Choreographer |
| Oh Se-yeong | Martial Arts Choreographer |
| Oh Se-yeong | Action Director |
| Seo Jeong-Su | Stunts |
| Kim Won-jin | Stunts |
| Lee In-Seop | Stunts |
| Choi Seong-kyum | Martial Arts Choreographer |
| Choe Tae-Hwan | Stunts |
| Lee Byeong-hoon | Lighting Director |
| Jung Do-ahn | Special Effects Supervisor |
| Shin Dae-yong | VFX Supervisor |
| Kim Kyoung-ho | Production Sound Mixer |
| Kim Tae-kang | Stunts |
| Kim Byung-oh | Stunts |
| Kim Ho-sik | Special Effects Makeup Artist |
| Kim Na-young | Original Music Composer |
| Kwon Young-il | "C" Camera Operator |
