Mija is een jong meisje van het platteland dat bevriend is met 'Okja', een groot beest dat zachtaardig en vriendelijk van geest is. Op een dag moet Mija alles op het spel zetten om te voorkomen dat een machtig, multinationaal bedrijf haar beste vriend kan ontvoeren.
| Visual Effects | 정도안 | Special Effects Supervisor |
| Crew | Jeong Bong-yeon | Stunts |
| Crew | Yang Hae-gil | Stunts |
| Crew | Samantha MacIvor | Stunts |
| Visual Effects | Shon Byeong-su | VFX Artist |
| Production | Park Eun-ji | Production Accountant |
| Costume & Make-Up | Lee Hee-eun | Special Effects Key Makeup Artist |
| Crew | Kwon Gwi-deok | Stunts |
| Crew | Jeong Jin-geun | Stunt Coordinator |
| Crew | 허명행 | Stunt Coordinator |
| Crew | Aja Frary | Stunts |
| Crew | Aaron Vexler | Stunts |
| Crew | Celia Bond | Stunts |
| Crew | Peter Epstein | Stunts |
| Editing | Lim Hye-jin | Assistant Editor |
| Camera | Maceo Bishop | "B" Camera Operator |
| Directing | 봉준호 | Director |
| Sound | Park Jong-geun | Production Sound Mixer |
| Visual Effects | Yuk Gwan-woo | Visual Effects |
| Production | Anthony Keating | Key Production Assistant |
| Production | 봉준호 | Producer |
| Production | 최두호 | Producer |
| Production | Dede Gardner | Producer |
| Production | Lewis Taewan Kim | Producer |
| Production | Kim Woo-sang | Line Producer |
| Production | Jeremy Kleiner | Producer |
| Production | Sandro Kopp | Co-Producer |
| Production | Brad Pitt | Executive Producer |
| Production | Seo Woo-sik | Producer |
| Production | Tilda Swinton | Co-Producer |
| Production | Stan Wlodkowski | Executive Producer |
| Editing | 양진모 | Editor |
| Production | Jenny Jue | Casting |
| Art | 이하준 | Production Design |
| Art | Kevin Thompson | Production Design |
| Art | Bae Jung-yoon | Art Direction |
| Art | Deborah Jensen | Art Direction |
| Art | Gwendolyn Margetson | Art Direction |
| Art | Susan Bode Tyson | Set Decoration |
| Art | Cho Won-woo | Set Decoration |
| Art | Louise Roper | Set Decoration |
| Art | Song Suk-ki | Set Decoration |
| Costume & Make-Up | Catherine George | Costume Design |
| Costume & Make-Up | Rebeccah Delchambre | Makeup Department Head |
| Visual Effects | Ryu Jae-hwan | VFX Supervisor |
| Crew | Jeff Sanca | Stunt Driver |
| Crew | Blaise Corrigan | Stunts |
| Crew | Caroline Vexler | Stunts |
| Visual Effects | Park Kyoung-soo | Special Effects Supervisor |
| Costume & Make-Up | Heo Jin | Costumer |
| Costume & Make-Up | Kang Dong-yul | Costume Supervisor |
| Costume & Make-Up | Shin Soo-bin | Costumer |
| Costume & Make-Up | Yoon Na-yeon | Costumer |
| Costume & Make-Up | Bae Kyung-hye | Special Effects Key Makeup Artist |
| Camera | Cha Sung-min | Grip |
| Lighting | Cho Sang-won | Electrician |
| Camera | Byun Sang-jin | Third Assistant "A" Camera |
| Camera | Kim Yong-seong | "B" Camera Operator |
| Camera | 김지용 | "B" Camera Operator |
| Directing | 한진원 | Second Assistant Director |
| Directing | 유재선 | Assistant Director |
| Crew | Marny Eng | Stunt Coordinator |
| Crew | Barrie Gower | Tattooist |
| Production | Shin Kyung-chul | Unit Manager |
| Costume & Make-Up | Kim Jeong-ja | Makeup & Hair |
| Camera | Darius Khondji | Director of Photography |
| Sound | 정재일 | Original Music Composer |
| Writing | 봉준호 | Story |
| Writing | Jon Ronson | Screenplay |
| Writing | 봉준호 | Screenplay |
| Costume & Make-Up | 최세연 | Costume Design |
| Sound | 최태영 | Supervising Sound Editor |
| Costume & Make-Up | Hwang Hyun-gyu | Hair Designer |
| Costume & Make-Up | Hwang Hyun-gyu | Makeup Designer |
| Costume & Make-Up | Sharon Martin | Hair Designer |
| Costume & Make-Up | Sharon Martin | Makeup Designer |
| Visual Effects | Erik De Boer | Visual Effects Supervisor |
| Visual Effects | Lee Jeon-hyoung | Visual Effects Supervisor |
| Production | Pauline Fischer | Executive Producer |
| Production | Collin Creighton | Executive Producer |
| Production | Kim Woo-sang | Executive Producer |
| Production | Sarah Esberg | Executive Producer |
| Production | Christina Oh | Executive Producer |
| Production | Ted Sarandos | Producer |
| Visual Effects | Erik De Boer | Creature Technical Director |
| Production | Stan Wlodkowski | Unit Production Manager |
| Directing | P.J. Voeten | First Assistant Director |
| Directing | Cho Yong-jin | First Assistant Director |
| Directing | Megan Shank | Second Assistant Director |
| Production | Jon Ronson | Associate Producer |
| Production | Luca Borghese | Associate Producer |
| Production | Lee Jae Woo | Executive Producer |
| Production | Samuel Yeunju Ha | Executive Producer |
| Visual Effects | Jang Hee-chul | Creature Design |
| Art | Zoddd | Concept Artist |
| Art | Sandro Kopp | Concept Artist |
| Visual Effects | Sandro Kopp | Creature Design |
| Crew | Miyun Park | Technical Advisor |
| Editing | Han Mi-yeon | Assistant Editor |
| Sound | 김병인 | Supervising Dialogue Editor |
| Art | Jo Sung-hwan | Storyboard Artist |
| Lighting | 이재혁 | Lighting Director |
| Crew | Park Min-su | CGI Supervisor |
