 | Hwang Jung-min als Heuk Geum-seong / Park Seok-yeong |
 | Lee Sung-min als Ri Myeong-woon |
 | Cho Jin-woong als Choi Hak-seong |
 | Ju Ji-hoon als Section Chief Jeong Moo-taek |
 | Jung So-ri als Lee Hong-seol |
 | Kim Hong-pa als Kim Myung-soo |
 | Gi Ju-bong als President Kim Jong-il |
 | Kim Eung-soo als Department Head Kim |
 | Chae Yong als Hwang Byeong-cheol |
 | Park Sung-woong als Han Chang-joo |
 | Park Jin-young als Kim Jang-hyeok |
 | Nam Moon-chul als National Assembly Member Park |
 | Choi Byung-mo als National Assembly Member Yoo |
 | In-woo Kim als Kiyohara |
 | Gwag Ja-hyeong als Jang Seong-hoon |
 | Jeong So-ri als Lee Hong-seol |
 | Kim So-jin als Chang-joo's Wife |
 | Jeong Gi-seop als NIS Planning Agent #1 |
 | Lee Seung-joon als Security Agent #1 |
 | Choi Jeong-in als Seok-yeong's Wife |
 | Kim Hyun als Real Estate Agent |
 | Min Moo-je als Southern Spy |
 | Geum Sae-rok als President's Bodyguard #3 |
 | Lee Dong-hee als Photographer |
 | Kang Jun-seok als Panmunjeom NKPA |
| Park Won-Hee als Asylum Commander |
 | Hong Gi-jun als Successor Officer |
 | Kim Kyu-baek als Army Personnel |
 | Oh Gyeong-hwa als Market Woman |
 | Kim Woo-hyeon als Reporter |
 | Seol Chang-hee als Reporter |
 | Oh Jin-ha als Ad Studio Reporter #7 |
 | Lee Hyo-ri als Self (cameo) |
 | Kim Byeong-ok als Dr. Jang (cameo) |
 | Kim Dae-jung als Self (archive footage) (uncredited) |
| Lee Hoi-chang als Self (archive footage) (uncredited) |
| Hwang In-sung als Announcer |
| Park Woo-jae als Safe House Guard |
| Yoon Jae-in als Reporter |
| Yoon Jong-bin | Director |
| Kwon Sung-hui | Screenplay |
| Yoon Jong-bin | Screenplay |
| Kuk Su-ran | Producer |
| Choi Chan-min | Director of Photography |
| Park Elhen | Production Design |
| Cho Young-wuk | Original Music Composer |
| Chae Kyung-hwa | Costume Design |
| Kim Chang-seop | Sound Supervisor |
| Kim Sang-bum | Editor |
| Kim Jae-beom | Editor |
| Kim Hyeong-seok | Line Producer |
| Kim Hyun-jung | Makeup & Hair |
| Lee Eun-i | Costume Assistant |
| Park Jang-hyuk | Camera Operator |
| Son Sang-bum | Producer |
| Han Jae-duk | Producer |
| Miky Lee | Delegated Producer |
| Jeong Tae-sung | Delegated Producer |
| Mike Im | Executive Producer |
| Simon Lee | Executive Producer |
| You Cheong | Props |
| Gyerim Kim | Production Manager |
| Kwon Kwi-deok | Stunts |
| Sang Min Lee | Stunts |
| Kim Kyeong-taek | Production Supervisor |
| Hwang Hyo-kyun | Special Effects Makeup Artist |
| Lee Seon-yeong | Executive Producer's Assistant |
| Yoon Hee-sun | Makeup Artist |
| An Ki-sung | Foley Artist |
| Choi Bong-rock | Fight Choreographer |
| Kim Dae-jun | VFX Supervisor |
| Jo Yong-Jun | Lighting Technician |
| Diana Choi | Hairstylist |
| Yoo Seok-moon | Lighting Director |
| Yun Seong-gi | Production Sound Mixer |
| Jung Do-ahn | Special Effects Supervisor |
| Park Jin-ho | Digital Intermediate |
| Yoon Seong-min | Stunts |
| Heo Myeong-haeng | Martial Arts Choreographer |
| Park Ok-kyung | Art Direction |
| Choi Wun-jin | Key Grip |
| Jeong Hye-ri | Digital Intermediate |
| Song Gyeong-seop | Still Photographer |
| Michael Marino | Makeup Effects Designer |
| Michael Fontaine | Makeup Effects Designer |
| Yun Min-gyu | Stunts |
| Seo Hee-young | Art Direction |
| Yang Eun-jeong | Line Producer |
| No Byeong-uk | Digital Colorist |
| Han Jae-ho | Visual Effects |
