When a group of hunters genetically modify Graboid eggs, they face an all-out war against the larger, terrifyingly intelligent creatures, and swiftly multiplying Shriekers!
| Writing | Brian Brightly | Screenplay |
| Production | Chris Lowenstein | Executive Producer |
| Directing | Don Michael Paul | Director |
| Production | Todd Williams | Producer |
| Camera | Alexander Krumov | Director of Photography |
| Editing | Vanick Moradian | Editor |
| Production | Gillian Hawser | Casting |
| Production | Jeff Gerrard | Casting |
| Visual Effects | Victor Trichkov | Visual Effects Producer |
| Visual Effects | Brynley Cadman | Visual Effects Supervisor |
| Visual Effects | Todor Velev | Visual Effects Supervisor |
| Visual Effects | Alexander Gunn | Special Effects Supervisor |
| Visual Effects | Adrian Lim | Animation Supervisor |
| Crew | Cameron Hallenbeck | Visual Effects Editor |
| Camera | Richie Moore | Second Unit Director of Photography |
| Production | David Allen Cluck | Production Supervisor |
| Production | Apinat 'Obb' Siricharoenjit | Unit Production Manager |
| Costume & Make-Up | Methavee Wutthithien | Costume Designer |
| Art | Nopphadol Arkart | Production Design |
| Sound | Peter Bawiec | Dialogue Editor |
| Sound | Jacek Wiśniewski | Foley Artist |
| Sound | Natalia Lubowiecka | Foley Editor |
| Sound | Charles Maynes | Sound Designer |
| Sound | Peter Bawiec | Supervising Sound Editor |
| Sound | Charles Maynes | Supervising Sound Editor |
| Visual Effects | Yavor Asenov | Digital Compositor |
| Visual Effects | Ivan Grozev | Digital Compositor |
| Visual Effects | Diana Ivanova | Digital Compositor |
| Art | Natthapon Munlahut | Set Dresser |
| Art | Maytee Srisawat | Set Decoration |
| Art | Keerati Sumlee | Construction Manager |
| Art | Olarn Tritham | Property Master |
| Art | Pravee Niumskul | Storyboard Artist |
| Camera | Keyan Safyari | "D" Camera Operator |
| Camera | Alexander Krumov | "A" Camera Operator |
| Camera | Thitinun Lerdkijsakul | "B" Camera Operator |
| Camera | Richie Moore | "C" Camera Operator |
| Camera | Chantra Wongsrikaew | First Assistant "A" Camera |
| Camera | Wattana Kuasong | First Assistant "B" Camera |
| Camera | Krittabhat Khieolek | First Assistant "C" Camera |
| Camera | Phisit Komolwanich | First Assistant "D" Camera |
| Camera | Sarawut Parlee | Second Assistant "A" Camera |
| Camera | Treenuch Aerawan | Second Assistant "B" Camera |
| Camera | Dontr Hadjarauy | Second Assistant "C" Camera |
| Camera | Natthakit Thaingamsin | Second Assistant "D" Camera |
| Camera | Pramote Jariyathammakorn | Drone Cinematographer |
| Camera | Jirapat Chaysaeng | Drone Pilot |
| Camera | Georg Peter Mueller | Digital Imaging Technician |
| Camera | Jirathit Saengavut | Still Photographer |
| Lighting | Nikorn Poonperm | Gaffer |
| Sound | Rittchai Cheepho | Boom Operator |
| Camera | Kriangkai Intachai | Best Boy Grip |
| Camera | Tesakarn Laopakdee | Key Grip |
| Directing | Saithip Boonyasomphop | Script Supervisor |
| Production | Mathut Siripokakul | Location Manager |
| Crew | Phuwadon Taweeboon | Special Effects Coordinator |
| Crew | Surin Kaenthong | Pyrotechnician |
| Crew | Kevin Godkin | Armorer |
| Crew | Pramoht Addsakul | Armory Coordinator |
| Costume & Make-Up | Nittaya Boonkao | Costume Supervisor |
| Costume & Make-Up | Surasak Warahitcharoen | Wardrobe Coordinator |
| Costume & Make-Up | Montri Kersap | Ager/Dyer |
| Costume & Make-Up | Montri Kersap | Seamstress |
| Costume & Make-Up | Adithep Klangdee | Seamstress |
| Costume & Make-Up | Naphol Pramoonpong | Assistant Hairstylist |
| Costume & Make-Up | Narong Intaramongkol | Assistant Hairstylist |
| Costume & Make-Up | Lit Thoobhom | Key Hair Stylist |
| Costume & Make-Up | Wahritthon Promsaka Na Sakonnakorn | Assistant Makeup Artist |
| Costume & Make-Up | Rattee Pitisuriyasak | Assistant Makeup Artist |
| Production | Inthira Limthao | Casting |
| Production | Tachinee Thinnakornvisan | Casting Assistant |
| Production | David Kerr | Casting Assistant |
| Production | Stefan Chanev | Production Accountant |
| Production | Natthawan Uephahurat | Production Accountant |
| Production | Desislava Krasteva | First Assistant Accountant |
| Production | Sutasinee Uaphahurat | First Assistant Accountant |
| Production | Supavadee Preecharpurmprasit | Production Coordinator |
| Production | Phongtep Aubonwannee | Unit Manager |
| Crew | Heath Ryan | Post Production Supervisor |
| Sound | Taylor Westerfield | ADR Recordist |
| Sound | Filip Stefanowski | Foley Mixer |
| Editing | Jason Knutzen | Digital Intermediate Colorist |
| Editing | Jason Knutzen | Online Editor |
| Visual Effects | Pavel Pehlivanov | CG Artist |
| Visual Effects | Alexander Penev | CG Artist |
| Visual Effects | Rositsa Kostova | CG Artist |
| Visual Effects | Stoyan Cholakov | CG Artist |
| Visual Effects | Lyubomir Doychinov | CG Artist |
| Visual Effects | Georgi Pepelanov | CG Artist |
| Visual Effects | Timucin Ozger | CG Artist |
| Art | Songyot Phetlam | Swing |
| Art | Att Pun-O-Soth | Swing |
| Directing | Nopadol Puntakerngamorn | First Assistant Director |
| Directing | Chanon Amorntatpong | Second Assistant Director |
| Art | Chanokmart Puechponsub | Art Department Coordinator |
| Lighting | Chatree Phakeeyart | Electrician |
| Lighting | Saksit Srisomchai | Electrician |
| Lighting | Thongyuk Huadon | Electrician |
| Lighting | Kitipor Mayare | Electrician |
| Lighting | Kobchai Srikhram | Electrician |
| Writing | Don Michael Paul | Screenplay |
| Writing | Brian Brightly | Story |
| Camera | Pinakorn Silmaneepan | Grip |
| Camera | Sirichot Pajan | Grip |
| Camera | Boonyarit Chuenphongsa | Grip |
| Crew | Simon Davey | Special Effects Technician |
| Crew | Mark Douglas | Special Effects Technician |
| Crew | Chanapong Petchana | Special Effects Technician |
| Crew | Wanchai Chenchuluk | Special Effects Technician |
| Crew | Paibool Thanatheerawanich | Special Effects Technician |
| Crew | Surakit Chuenchulak | Special Effects Technician |
| Crew | Prasit Hemachai | Special Effects Technician |
| Costume & Make-Up | Makoree Waekaji | Key Makeup Artist |
| Sound | Frederik Wiedmann | Original Music Composer |
| Crew | Charlie Ruedpokanon | Stunt Coordinator |
| Crew | Manop Vanasinsatrapon | Stunts |
| Crew | Jarun Petsongkram | Stunts |
| Crew | Brahim Achabbakhe | Stunts |
| Crew | Owen Macrae | Stunt Double |
| Crew | Brahim Achabbakhe | Stunt Double |
| Production | Panyawadee Sangchai | Production Supervisor |
| Sound | Nikrom Kijjawattana | Production Sound Mixer |
| Directing | Thitiya Tongbai | Second Second Assistant Director |
| Sound | Peter Bawiec | Sound Re-Recording Mixer |
| Sound | Charles Maynes | Sound Re-Recording Mixer |
| Sound | Taylor Westerfield | Assistant Sound Editor |
| Writing | S.S. Wilson | Characters |
| Writing | Brent Maddock | Characters |
| Writing | Ron Underwood | Characters |
| Sound | Christopher M. Foster | Music Editor |
