| Person | Type | Job | Role(s) |
|---|---|---|---|
 Jung Do-ahn | Crew | Visual Effects | Special Effects Supervisor |
 Kim Jee-woon | Crew | Directing | Director, Screenplay |
Jo Hwa-seong | Crew | Art | Art Direction |
 Kim Ji-yong | Crew | Camera | Director of Photography |
 Yim Pil-sung | Crew | Writing | Screenplay, Director |
 Mowg | Crew | Sound | Original Music Composer |
Cho Sang-yun | Crew | Camera | Director of Photography |
Romain Bigorgne | Crew | Sound | Sound Effects Editor |
Nam Na-young | Crew | Editing | Editor |
 Choi Tae-young | Crew | Sound | Sound Re-Recording Mixer, Supervising Sound Editor |
Park Yong-gi | Crew | Sound | Foley Recordist |
Kang Dae-hui | Crew | Lighting | Lighting Director |
Kwak Tae-yong | Crew | Costume & Make-Up | Special Effects Makeup Artist |
Ha Sung-min | Crew | Camera | Director of Photography |
Na Il-hwan | Crew | Visual Effects | Visual Effects |
Kang Young-mo | Crew | Production | Line Producer |
Kim Jung-hwa | Crew | Production | Producer |
Kim Sang-joon | Crew | Directing | Assistant Director |
Lee Chung-gyu | Crew | Sound | Foley Artist |
Lim Jung-hoon | Crew | Visual Effects | Visual Effects |
Yang Jong-kyu | Crew | Writing | Screenplay, Assistant Director |
Park Sung-hwan | Crew | Writing | Novel |
Choi Hyun-mook | Crew | Production | Producer |
Gang Hye-yeong | Crew | Sound | Sound Designer |
Moon Se-kyoung | Crew | Editing | Editor |
Kang So-yeong | Crew | Art | Production Design |
Hwang Hyo-kyun | Crew | Costume & Make-Up | Special Effects Makeup Artist |
Jung Sung-jin | Crew | Visual Effects | Visual Effects Supervisor |
Lee Hwan-hee | Crew | Writing | Screenplay |
 Heo Myeong-haeng | Crew | Crew | Fight Choreographer |
Im Dae-ji | Crew | Sound | Production Sound Mixer |
Lee Ju-won | Crew | Visual Effects | Visual Effects |
 Bae Doona | Cast | Actress | Park Min-seo |
 Kim Gyu-ri | Cast | Actress | Bodhisattva Hye-joo |
 John D. Kim | Cast | Actor | Former NASA Researcher |
 Bong Joon Ho | Cast | Actor | Lee Joon-ho |
 Ryoo Seung-bum | Cast | Actor | Yoon Seok-woo |
 Song Young-chang | Cast | Actor | Co. President Kang |
 Lee Bong-gyu | Cast | Actor | Senior Monk |
 Choi Deok-moon | Cast | Actor | Chief |
 Park Hae-il | Cast | Actor | RU-4 / In-myoung (voice) |
 Jung Jae-jin | Cast | Actor | Spiritual Leader |
 Yoon Je-moon | Cast | Actor | Joo Je-moon |
 Lee Kan-hee | Cast | Actress | Seok-woo's Mother |
 Kim Kang-woo | Cast | Actor | Robot Repairman Park Do-won |
 Kim Roi-ha | Cast | Actor | Seok-woo's Father |
 Yoon Se-a | Cast | Actress | Min-seo's Mother |
 Kim Seo-hyung | Cast | Actress | Robot Scientist Min Yoo-ni |
 Ryu Seung-su | Cast | Actor | Announcer |
 Lee Young-eun | Cast | Actress | Announcer |
 Jo Yoon-hee | Cast | Actress | Ji-eun |
 Ma Dong-seok | Cast | Actor | High School Zombie |
 Jin Ji-hee | Cast | Actress | Young Park Min-seo |
 Go Joon-hee | Cast | Actress | Kim Yoo-mi / Weathercaster |
 Choi Gwi-hwa | Cast | Actor | Removal Team |
 Kim Moo-yul | Cast | Actor | Ji-ho |
 Song Sae-byuk | Cast | Actor | Hwan |
 Lee Seung-joon | Cast | Actor | Dad |
 Jung Woo | Cast | Actor | Joong-dong |
 Kim Kyung-ik | Cast | Actor | AD Notebook Moderator |
 Hwang Hyo-eun | Cast | Actress | Seok-woo's Sister |
Kim Su-nam | Cast | Monk | |
Choe Dae-Hun | Cast | Actor | Seg. Heavenly Creature - Monk |
| Person | Type | Job | Role(s) |
