A group of unlikely heroes from across the Korean peninsula try to save the day after a volcano erupts on the mythical and majestic Baekdu Mountain.
Unfortunately the movie Ashfall is not yet available on HBO Max.
| Visual Effects | Kang Jong-ik | VFX Supervisor |
| Visual Effects | Jung Do-ahn | Special Effects Supervisor |
| Crew | Hwang Jin-mo | Stunts |
| Lighting | Cho Hyun-chul | Lighting Artist |
| Art | Choi Seul-gi | Art Direction |
| Crew | Noh Nam-seok | Martial Arts Choreographer |
| Writing | Lim Joon-hyung | Writer |
| Writing | Kim Tae-yun | Writer |
| Writing | Kwak Jeong-deok | Writer |
| Directing | Choi Rin | Assistant Director |
| Directing | Kim Sung-han | Assistant Director |
| Art | Park Jae-wan | Props |
| Production | Kang Myung-chan | Co-Executive Producer |
| Production | Ha Jung-woo | Co-Executive Producer |
| Visual Effects | Seo Byeong-chul | VFX Supervisor |
| Crew | Yoon Seong-min | Stunts |
| Art | Lee Gi-seok | Set Decoration |
| Visual Effects | Shon Byeong-su | VFX Artist |
| Crew | Kwon Gwi-deok | Stunts |
| Crew | Jeong Jin-geun | Stunts |
| Visual Effects | Hong Jeong-ho | VFX Supervisor |
| Visual Effects | Jay Seung Jaegal | VFX Supervisor |
| Editing | Ryu Yeon | Digital Intermediate Producer |
| Production | Lee Soon-gyu | Co-Executive Producer |
| Visual Effects | Ha Jae-gu | VFX Supervisor |
| Visual Effects | Park Hwon | VFX Supervisor |
| Sound | Han Cheol-hui | Production Sound Mixer |
| Art | Park Ok-kyung | Set Supervisor |
| Crew | Kwon Ji-hoon | Stunts |
| Visual Effects | Yang Il-seok | VFX Supervisor |
| Visual Effects | Park Si-hwan | CGI Director |
| Production | Cho Young-ki | Executive Producer |
| Camera | Cho Gi-hun | Key Grip |
| Sound | Yang Hye-jin | Sound Editor |
| Visual Effects | Lee Jeon-hyoung | Senior Visual Effects Supervisor |
| Production | Cha Hyun-woo | Co-Executive Producer |
| Visual Effects | Park Kyoung-soo | Special Effects Supervisor |
| Visual Effects | Kim Chang-seok | Special Effects Supervisor |
| Visual Effects | Lee Eun-mi | Compositing Artist |
| Production | Kim Kyeong-taek | Production Supervisor |
| Crew | Park Gab-jin | Stunts |
| Crew | Kang Gyeong-su | Stunts |
| Directing | Kim Byung-seo | Director |
| Directing | Lee Hae-jun | Director |
| Production | Kim Yong-hwa | Executive Producer |
| Production | Choi Jee-sun | Producer |
| Production | Choi Won-ki | Producer |
| Writing | Lee Hae-jun | Writer |
| Writing | Kim Byung-seo | Writer |
| Camera | Kim Ji-yong | Director of Photography |
| Art | Kim Byung-han | Production Design |
| Costume & Make-Up | Cho Sang-kyung | Costume Design |
| Costume & Make-Up | Choi Hye-lim | Makeup & Hair |
| Sound | Bang Jun-seok | Original Music Composer |
| Editing | Kim Hye-jin | Editor |
| Editing | Kim Jin-oh | Editor |
| Sound | Choi Tae-young | Sound Supervisor |
| Visual Effects | Jin Jong-hyun | Visual Effects |
| Costume & Make-Up | Hwang Hyo-kyun | Special Effects Makeup Artist |
| Crew | Heo Myeong-haeng | Fight Choreographer |
| Visual Effects | Jung Chul-min | Visual Effects Supervisor |
| Editing | Park Jin-young | Digital Intermediate |
| Production | Park Ji-sung | Executive Producer |
| Art | Kim Jung-gon | Set Dresser |
| Lighting | Cho Gyu-young | Lighting Director |
| Art | Samuel King | Concept Artist |
| Crew | Choi Choon-beom | Stunts |
| Camera | Cho Won-jin | Still Photographer |
