| Person | Type | Job | Role(s) |
|---|---|---|---|
 Jung Do-ahn | Crew | Visual Effects | Special Effects Supervisor |
Kim Chang-ju | Crew | Editing | Editor |
 Kim Seong-hun | Crew | Directing | Director, Writer |
 Chae Kyung-hwa | Crew | Costume & Make-Up | Costume Design |
Lee Dong-yoon | Crew | Production | Producer |
Kim Tae-sung | Crew | Camera | Director of Photography |
You Jeong-hun | Crew | Production | Executive Producer |
 Jang Won-seok | Crew | Production | Producer |
 Heo Seo-hyoung | Crew | Art | Art Direction |
Ok Gwang-hee | Crew | Production | Line Producer |
Kim Gyeong-seok | Crew | Lighting | Lighting Director |
Sudarshan Dhakal | Crew | Visual Effects | Visual Effects |
Choi Hye-lim | Crew | Costume & Make-Up | Makeup & Hair |
Yoo Young-il | Crew | Visual Effects | VFX Supervisor |
Kim Ji-hoon | Crew | Production | Producer |
Kim Jung-wook | Crew | Camera | Camera Operator |
Mok Young-jin | Crew | Sound | Music |
Lee Hwo-kyoung | Crew | Art | Production Design |
Hong Seung-Hyuk | Crew | Crew | Cinematography |
Vitek Kral | Crew | Sound | Music Supervisor |
Gang Hye-yeong | Crew | Sound | Sound Designer |
Lee Taek-Dong | Crew | Production | Producer |
Han Hyun-sug | Crew | Visual Effects | 3D Artist |
Kim Nam-sik | Crew | Visual Effects | Visual Effects Supervisor |
Kim A-Ran | Crew | Production | Producer |
 Yoo Sang-seob | Crew | Crew | Fight Choreographer |
So Jae-won | Crew | Writing | Original Story |
Kim Do-su | Crew | Production | Executive Producer |
Joo Yong-woo | Crew | Art | Special Props |
Kim Il-kwang | Crew | Editing | Digital Intermediate |
Jeon Sung-ho | Crew | Art | Set Decoration |
Yoo Jae-hwan | Crew | Production | Producer |
 Bae Doona | Cast | Actress | Se-hyun |
 Jeong Seok-yong | Cast | Actor | Chief Choi |
 Oh Dal-su | Cast | Actor | Dae-kyung |
 Ha Jung-woo | Cast | Actor | Lee Jung-soo |
 Yoo Seung-mok | Cast | Actor | Reporter Jo |
 Han Soo-hyun | Cast | Actor | Drone Technician |
 Park Hyeok-kwon | Cast | Actor | Government Official |
 Shin Jung-keun | Cast | Actor | Captain Kang |
 Nam Ji-hyun | Cast | Actress | Mi-Na |
 Lee Chang-jik | Cast | Actor | Veteran Workman |
 Jin Yong-uk | Cast | Actor | Construction Worker |
 Kang Shin-chul | Cast | Actor | Agent |
 Jin Sun-kyu | Cast | Actor | Equipment Manager |
 Seo Hyun-woo | Cast | Actor | SNC Reporter |
 Kim Hae-sook | Cast | Actress | Minister |
 Lee Cheol-min | Cast | Actor | Driller Captain |
 Kim Jong-soo | Cast | Actor | Drilling Company Executive |
Yeo Min-Gyu | Cast | Voice of 119 Telephone Operator / Helicopter Agent | |
 Kim Seung-hoon | Cast | Actor | Public Hearing Moderator |
 Lee Sang-hee | Cast | Actress | YTN Reporter |
 Lee Han-seo | Cast | Actress | Soo-jin |
 Ye Su-jeong | Cast | Actress | Old Mother |
 Kim Ooh-jin | Cast | Actor | SNC Anchor |
 Park Jin-woo | Cast | Actor | Government Aide |
 Kim Sung-kyu | Cast | Actor | Civic Group 3 |
 Cho Hyun-chul | Cast | Actor | Young Rescuer |
 Ju Seok-tae | Cast | Actor | Employee of Korea Expressway Corporation |
 Ahn Se-ho | Cast | Actor | Driller |
 Lee Dong-yong | Cast | Actor | Construction Worker |
Ha Duk-sung | Cast | Actor | Mayor |
| Person | Type | Job | Role(s) |
