 | Dylan O'Brien als Joel Dawson |
 | Jessica Henwick als Aimee |
 | Michael Rooker als Clyde |
 | Dan Ewing als Cap |
 | Ariana Greenblatt als Minnow |
 | Ellen Hollman als Dana |
 | Tre Hale als Rocko |
 | Pacharo Mzembe als Ray |
 | Senie Priti als Karen |
 | Amali Golden als Ava |
 | Te Kohe Tuhaka als Tim |
 | Tasneem Roc als Anna Lucia |
 | Thomas Campbell als Anderson |
 | Joel Pierce als Connor |
 | Melanie Zanetti als Kala / Voice of Mav1s |
 | Bruce Spence als Old Pete |
 | Hazel Phillips als Janice |
 | Miriama Smith als Maya |
 | Andrew Buchanan als Joel's Father |
 | Tandi Wright als Joel's Mother |
 | Damien Garvey als Bill |
 | Julia Johnson als Betty |
 | Ariu Lang Sio als Roberto |
 | Donnie Baxter als Parker |
 | Helen Howard als Rose |
 | Larry Cedar als Elderly Colonist (uncredited) |
 | Tonia Renee Hammerich als Escapee (uncredited) |
 | Keiichi Enomoto als Escaping Camper (uncredited) |
 | Braden Lewis als Escapee |
| Brian Duffield | Screenplay |
| Shawn Levy | Producer |
| Rick Findlater | Makeup & Hair |
| Jennifer Teves | Production Supervisor |
| John H. Starke | Executive Producer |
| Matthew Robinson | Screenplay |
| Michael Matthews | Director |
| Nancy Richardson | Editor |
| Dan Cohen | Producer |
| Marcus Trumpp | Original Music Composer |
| Marco Beltrami | Original Music Composer |
| Dan Hennah | Production Design |
| Luis Sequeira | Costume Designer |
| Glenn Suter | Stunt Coordinator |
| Debbie Berman | Editor |
| Janelle Scuderi | Casting |
| Brian Duffield | Story |
| Lachlan Milne | Director of Photography |
| Joseph Middleton | Casting |
| Becca Edelman | Co-Producer |
| Marco Sinigaglia | Stunts |
| Lawrence Woodward | Stunts |
| Brigette Paroissien | Stunts |
| Alex Kuzelicki | Stunts |
| John Reynolds | Stunts |
| Robbie Clissold | Stunts |
| Miyuki Lotz | Stunts |
| Riley Suter | Stunts |
| Yoshinao Aonuma | Stunts |
| Blake Lindsell | Stunts |
| Stephen Murdoch | Stunts |
| Garreth Hadfield | Stunts |
| Raelene Chapman | Stunts |
| Nigel Harbach | Stunts |
| Rumi Kikuchi | Stunts |
| Amanda Giblin | Stunts |
| John H. Starke | Unit Production Manager |
| James McGrady | First Assistant Director |
| Sharon Miller | Unit Production Manager |
| Joanne Pearce | Second Assistant Director |
| Eugene Intas | Supervising Art Director |
| Brian Cox | Special Effects Supervisor |
| Reg Garside | Chief Lighting Technician |
| Simon Cooke | First Company Grip |
| Paul 'Salty' Brincat | Production Sound Mixer |
| Aidan Gray | Set Designer |
| Peter Kodicek | Assistant Art Director |
| George Kabot | Graphic Designer |
| Graeme Callander | Storyboard Artist |
| Andrew AJ Johnson | Steadicam Operator |
| Kristin Voumard | Script Supervisor |
| Ann Steel | Assistant Costume Designer |
| Mel Dykes | Costume Supervisor |
| Tia Stephanou | Key Makeup Artist |
| Jacqueline Priem | Makeup Artist |
| Ethan van der Ryn | Supervising Sound Editor |
| Erik Aadahl | Supervising Sound Editor |
| Mark Paterson | Sound Re-Recording Mixer |
| Tony Lamberti | Sound Re-Recording Mixer |
| Yvonne Valdez | Additional Editing |
| Eric Bergman | Post Production Supervisor |
| Fiona Searson | Unit Publicist |
| Jasin Boland | Still Photographer |
| Arthur Windus | Visual Effects Producer |
| Debbi Nikkel | Visual Effects Coordinator |
| Goeun Lee Everett | Sound Effects Editor |
| Emma Present | Sound Effects Editor |
| Chris Diebold | Sound Effects Editor |
| Adam Kopald | Sound Effects Editor |
| David V. Butler | Dialogue Editor |
| Vanessa Lapato | Dialogue Editor |
| Veronica Li | Assistant Sound Editor |
| Jesse Rosenman | Assistant Sound Editor |
| Steve Baine | Foley Artist |
| Peter Persaud | Foley Mixer |
| Barbara Harris | ADR Voice Casting |
| Daniel Waldman | Music Editor |
| Del Spiva | Music Editor |
| Jay Duerr | Music Editor |
| Nicholas Fitzgerald | Music Editor |
| Buck Sanders | Additional Music |
| Brian Smrz | Second Unit Director |
| David Burr | Second Unit Director of Photography |
| Andrew Power | Second Unit First Assistant Director |
| Matt Everitt | Animation Supervisor |
| Ismael Salas | Digital Intermediate Colorist |
| Noel Albornoz | Digital Intermediate Editor |
| Kutay Cengil | VFX Artist |
| Eric Bergman | Production Manager |
| Beau Karolos | Stunts |
