A determined detective continues his search for the truth behind Asia's largest drug organization and its elusive boss he has unfinished business with.
You can now watch Believer 2 online on the following streaming providers in the United States.
| Directing | Baik | Director |
| Writing | Jeon Cheol-hong | Story |
| Writing | Baik | Adaptation |
| Camera | Kim Tae-kyeong | Director of Photography |
| Art | Lee Ha-jun | Production Design |
| Sound | Primary | Original Music Composer |
| Lighting | Hong Seung-chul | Lighting Director |
| Production | Jeong Hui-sun | Executive Producer |
| Production | Syd Lim | Executive Producer |
| Production | Song Young-heon | Producer |
| Art | Oh Jin-seok | Props |
| Costume & Make-Up | An Ji-hyeon | Costume Design |
| Costume & Make-Up | Park Ye-ri | Makeup & Hair |
| Camera | Ji Sung-yong | Key Grip |
| Sound | Ahn Bok-nam | Production Sound Mixer |
| Crew | Choi Bong-rock | Martial Arts Choreographer |
| Visual Effects | Hong Jang-pyo | Special Effects Supervisor |
| Costume & Make-Up | Hwang Hyo-kyun | Special Effects Makeup Artist |
| Costume & Make-Up | Kwak Tae-yong | Special Effects Makeup Artist |
| Editing | Kim Sun-min | Editor |
| Visual Effects | Jeong Seong-uk | Visual Effects |
| Visual Effects | Kim Hyeong-rok | Visual Effects |
| Editing | Ko Won-seok | Digital Intermediate |
| Sound | Lee Sung-june | Sound Supervisor |
| Art | Song Suk-ki | Set Decoration |
| Writing | Kim Hee-jin | Screenplay |
| Writing | Wai Ka-fai | Original Film Writer |
| Writing | Yau Nai-hoi | Original Film Writer |
| Writing | Kim Jun-hyun | Adaptation |
