 | Elisabeth Moss als Cecilia Kass |
 | Aldis Hodge als James Lanier |
 | Storm Reid als Sydney Lanier |
 | Michael Dorman als Tom Griffin |
 | Harriet Dyer als Emily Kass |
 | Oliver Jackson-Cohen als Adrian Griffin |
 | Benedict Hardie als Marc |
 | Zara Michales als Nurse |
 | Renee Lim als Doctor Lee |
 | Sam Smith als Detective Reckley |
 | Nick Kici als Taylor |
 | Vivienne Greer als Screaming Woman |
 | Anthony Brandon Wong als Accident Victim |
 | Serag Mohammed als Strike-Stun Guard |
 | Nash Edgerton als Security Guard |
 | Nicholas Hope als Head Doctor |
 | Cardwell Lynch als Police Officer |
 | Xavier Fernández als Detective |
 | Cleave Williams als Orderly |
 | Brian Meegan als Lyft Driver |
 | Amali Golden als Annie (uncredited) |
 | Dennis Kreusler als Car Park Guard (uncredited) |
 | Michael Knott als Bandaged Hospital Patient (uncredited) |
 | Randolph Fields als Pedestrian (uncredited) |
| H.G. Wells | Novel |
| Leigh Whannell | Director |
| Stefan Duscio | Director of Photography |
| Jason Blum | Producer |
| Kylie du Fresne | Producer |
| Leigh Whannell | Screenplay |
| Andy Canny | Editor |
| Benjamin Wallfisch | Original Music Composer |
| Megan Wynn | Line Producer |
| Daniel Bekerman | Line Producer |
| Rosemary Blight | Executive Producer |
| Ben Grant | Executive Producer |
| Beatriz Sequeira | Executive Producer |
| Jeanette Volturno | Executive Producer |
| Leigh Whannell | Executive Producer |
| Sarah Domeier Lindo | Casting |
| Terri Taylor | Casting |
| Alex Holmes | Production Design |
| Alice Lanagan | Art Direction |
| Katie Sharrock | Set Decoration |
| Emily Seresin | Costume Design |
| Liam Heyen | Production Executive |
| Nikki Barrett | Casting |
| Angela Conte | Hair Designer |
| Catherine Scoble | Makeup & Hair |
| Micheline Siou | Makeup & Hair |
| Edward Yates | Prosthetic Makeup Artist |
| Deborah Antoniou | First Assistant Director |
| Marisa Martin | Animation |
| Greg Hajdu | Construction Coordinator |
| Joanna Pullen | Property Master |
| Prue Parsons | Set Designer |
| Lauren Miller | Set Dresser |
| Matt Hatton | Storyboard Artist |
| Anna Herold Pola | Swing |
| Thomas C. Miller | Aerial Camera |
| Brett Hurd | Camera Operator |
| Ryan Owen Eddleston | Camera Operator |
| Christopher Reig | Digital Imaging Technician |
| Michael Izquierdo | Drone Pilot |
| Scott Youlden | Electrician |
| Jani Häkli | First Assistant Camera |
| Matthew Hoile | Gaffer |
| Mark Holownia | Gaffer |
| Justin Besser | Steadicam Operator |
| Mark Rogers | Still Photographer |
| Susan Boyajian | ADR Voice Casting |
| Claudia Allison | Casting Assistant |
| Kelly Graham | Casting Assistant |
| Lilly Tyson | Casting Assistant |
| Ally Conover | Casting Associate |
| Josh Dean Williams | Extras Casting |
| Elly Kamal | Costume Supervisor |
| Matt Ebb | CG Supervisor |
| Niki Bern | Compositing Supervisor |
| Erik Charlebois | VFX Lighting Artist |
| Drew Sacks | VFX Editor |
| Melissa Brockman | Visual Effects Producer |
| Sarah Dicks | Visual Effects Producer |
| Jane Reynolds | Visual Effects Producer |
| Andrew Smith | Visual Effects Production Manager |
| Jonathan Dearing | Visual Effects Supervisor |
| David V. Butler | ADR Editor |
| Shanti Burn | Boom Operator |
| Ruth Vance | Boom Operator |
| Ryan Cole | ADR Supervisor |
| Leslie Bloome | Foley Artist |
| Joanna Fang | Foley Artist |
| Laura Heinzinger | Foley Editor |
| Nick Seaman | Foley Editor |
| Ryan Collison | Foley Mixer |
| Connor Nagy | Foley Mixer |
| Chris Terhune | Sound Designer |
| P.K. Hooker | Sound Designer |
| Christopher Bonis | Sound Effects Editor |
| Goeun Lee Everett | Sound Effects Editor |
| Andrew Twite | Sound Effects Editor |
| Matt Yocum | Sound Effects Editor |
| Will Files | Sound Re-Recording Mixer |
| Will Files | Supervising Sound Editor |
| P.K. Hooker | Supervising Sound Editor |
| Dan Oliver | Special Effects Supervisor |
| Daniel Carlisle | Special Effects Technician |
| Tristan Fitzgerald | Special Effects Technician |
| Ahmad Halimi | Additional Editor |
| Kali Kasashima | Assistant Editor |
| Megan Kaiser | Digital Intermediate |
| Tom Poole | Digital Intermediate Colorist |
| Matteo Saradini | Online Editor |
| Brett Pierce | Music Editor |
| Aria Harrison | Script Supervisor |
| Daniela Saioni | Script Supervisor |
| Vess Stoeva | Production Accountant |
| James Bramley | Production Accountant |
| Tara Jade Borg | Production Coordinator |
| Jordan Delic | Production Coordinator |
| Michael Stark | Travel Coordinator |
| Andrew AJ Johnson | Steadicam Operator |
| Sally Eccleston | First Assistant "B" Camera |
| Harry Dakanalis | Stunt Coordinator |
| Alex Jewson | Stunts |
| Annette van Moorsel | Stunts |
| Mick Van Moorsel | Stunts |
| Killian Maguire | Second Assistant Director |
| David Murphy | Construction Coordinator |
| Jane Forrest | Production Supervisor |
| Jane Griffin | Additional Second Assistant Director |
