 | Andy Powers als Kent |
 | Laura Allen als Meg |
 | Peter Stormare als Karlsson |
 | Christian Distefano als Jack |
 | Chuck Shamata als Walt |
 | Elizabeth Whitmere als Denise |
 | Victor Cornfoot als Dave |
 | Lucas Kelly als Colton |
| Emily Burley als Annie |
 | Matthew Stefiuk als Detective |
 | Michael Riendeau als Robbie Pickering |
| Miller Timlin als Camper |
 | Robert Reynolds als Dr. Martin Karlsson |
| Antonio Najera als Worker |
| Alex Pacheco als Worker |
| Walter Pacheco als Worker |
 | John MacDonald als Helpful Motorist |
 | Allen Altman als ER Doctor |
| Sarah Scheffer als Costume Shop Employee |
| Nathan Boucher als Chuck E. Cheese Manager |
| Abigail Lieff als Waitress |
| Brandon Stoffer als Hardware Store Employee |
| Gregory Wilson als Teacher |
| Bobby Osborne als Tom |
 | Auden Larratt als Billy |
| Christopher O'Dell als Greg |
| Kai Knight als Ballpit kid |
 | Claudia Jurt als Panicked Parent |
 | Rachelle Casseus als Hunter's Mom |
| Sylvia Qi als Scared Girl |
 | Quinnie Vu als Nurse |
 | Jennie Esnard als Olive |
| Colm Cooney als Friend |
| Malakai Lawrence als Hunter |
 | Jodi Larratt als Parent |
| Jeff Lefebvre als Costume Shop Customer |
| Graham Reznick als Local DJ |
| Tor Fitzwilliams als BBC Anchor |
| Aaron Wesner als Camp Counselor |
| René Verón als Mexican Radio Spot |
 | Matt Oberg als Sports Announcer |
 | Eli Roth als Frowny the Clown |
| Rachel Shugar als Scared Girl (uncredited) |
| Julia A. Long als ER Patient (uncredited) |
| Caeden Lawrence als Hardware Store Clerk (uncredited) |
| Jocelyn Deighton als Nurse (uncredited) |
| Amy Balaton als Game Zone Employee (uncredited) |
 | Pamela Masey als Librarian (uncredited) |
| Zhaida Uddin als Woman at Police Station (uncredited) |
| Michael Cappuccino | Producer |
| Eli Roth | Producer |
| Cody Ryder | Producer |
| Robert Menzies | Executive Producer |
| Christopher Ford | Writer |
| Jon Watts | Writer |
| Jon Watts | Director |
| Matt Veligdan | Music |
| Robert Ryang | Editor |
| Billy Hopkins | Casting |
| Ilona Smyth | Casting |
| Lisa Soper | Production Design |
| Shane Boucher | Art Direction |
| Garren Dunbar | Set Decoration |
| Sarah Potter | Assistant Art Director |
| William Mood | Construction Coordinator |
| Graham Reznick | Sound Designer |
| Dean Covill | Sound Designer |
| Tom Efinger | Sound Re-Recording Mixer |
| Jeff Seelye | Sound Re-Recording Mixer |
| Cecile Tecson | Visual Effects |
| Layton Morrison | Stunt Coordinator |
| Matthew Santo | Director of Photography |
| Michael Tien | Camera Operator |
| James Ransom | Camera Operator |
| Andreas Borrel | Gaffer |
| Roham Rahmanian | Additional Camera |
| Carolyn Arbuckle | Script Supervisor |
| Nina Bains | Location Manager |
| Sue Fijalkowska | Costume Design |
| Petr Maur | Still Photographer |
| Jack Lilburn | VFX Supervisor |
| James P. Nichols | Dolby Consultant |
| John Moros | Dialogue Editor |
| Harvey Weinstein | Executive Producer |
| Bob Weinstein | Executive Producer |
| Brian Oliver | Producer |
| James A. Holt | Executive Producer |
| Helen Cappuccino | Executive Producer |
| Andy Cappuccino | Executive Producer |
| Ashley Dawn Szabadi | Assistant Makeup Artist |
| Jason Holtz | Contact Lens Technician |
| Kayla Manasseri | Key Hair Stylist |
| Angie Mills | Key Makeup Artist |
| Tony Gardner | Makeup Effects |
| Eric Harris | Prosthetics Sculptor |
| Dave Smith | Prosthetics Sculptor |
| Steven Kostanski | Special Effects Makeup Artist |
| A.J. Lee | Special Effects Makeup Artist |
| Reid A. Dunlop | First Assistant Director |
| Alan Goluboff | First Assistant Director |
| Alexandre Champagne | Second Assistant Director |
| Ben Belanger | Carpenter |
| Tom O'Leary | Carpenter |
| Michael Madore | Carpenter |
| Alexander Laurant | Conceptual Illustrator |
| Tim Winchester | Property Master |
| Travis Boucher | Set Dresser |
| Ted Kennedy | Set Dresser |
| Cory Lefebvre | Set Dresser |
| Paul Pellerin | Set Dresser |
| Tonie St-Onge | Set Dresser |
| Scott Brewster | ADR Mixer |
| Mark Totti | Boom Operator |
| Brian Maier | Boom Operator |
| Ryan Collison | Foley Artist |
| Kate Bilinski | Foley Editor |
| Claire Bell | Foley Recordist |
| Claire Bell | Sound Effects Editor |
| Nick Montgomery | Sound Effects Editor |
| Tom Efinger | Sound Supervisor |
| Graham Reznick | Sound Supervisor |
| Frédéric Edwards | Sound Mixer |
| Angela Lefebvre | Costume Assistant |
| Shona Humphrey | Truck Supervisor |
| Angela Jazz | Wardrobe Assistant |
| Roland Marckwort | Best Boy Electric |
| Tom Reid | Best Boy Grip |
| Greg Drizhachenko | Camera Intern |
| Angelia Hughes | Camera Trainee |
| Emilo Avalos | Camera Trainee |
| Kate Derrick | Electrician |
| Martin Malecek | Electrician |
| John Olts | Electrician |
| Paul Osepchook | Electrician |
| Wesley Van Hoof | Electrician |
| Paul Daroszewski | Dolly Grip |
| Jessie Turner | First Assistant "A" Camera |
| Erika Houle | First Assistant "A" Camera |
| Gordon Arkenberg | First Assistant "A" Camera |
| Ian Spohr | First Assistant "A" Camera |
| Blain Thrush | First Assistant "B" Camera |
| Jesse Clark | First Assistant "B" Camera |
| Andrew Autio | Grip |
| Kyle Killeen | Grip |
| Adam McLaren | Grip |
| Calvin Prokopowich | Grip |
| Curtis Dickie | Key Grip |
| Rex Lowry | Assistant Editor |
| Joe Simons | Assistant Editor |
| Damien van der Cruyssen | Colorist |
| Mike Paterson | Digital Intermediate |
| Alison Schouten | Digital Intermediate Assistant |
| Kevin Downer | Digital Intermediate Editor |
| Dave Muscat | Digital Intermediate Editor |
| Eric Myles | Digital Intermediate Editor |
| Peter Armstrong | Digital Intermediate Producer |
| Pietro Gallo | Online Editor |
| Rebecca Brunet | Casting Assistant |
| Ashley Ingram | Casting Assistant |
| Ilona Smyth | Extras Casting |
| Michael Morey | Additional Visual Effects |
| James Parris | Animation |
| Benjamin Mattern | Animation |
| Marc Nanjo | Compositor |
| Alexander Laurant | Creature Design |
| Nicholas Kim | Digital Compositor |
| Andy Mower | Digital Compositor |
| Ivy Depies | Digital Compositor |
| Sung Churl Kim | Modeling |
| Heebok Lee | Title Designer |
| Jack Lilburn | Visual Effects Coordinator |
| Lauren Gauthier | Visual Effects Coordinator |
| Nicole Therese Saccardi | Visual Effects Coordinator |
| Michael Wigart | Visual Effects Producer |
| Jason Schugardt | Visual Effects Supervisor |
| Ben Belanger | Pyrotechnician |
| Russell Cate | Special Effects |
| Graham Chivers | Special Effects |
| Trason Fernandes | Special Effects |
| Soula Kalamaras | Special Effects |
| Christina Scott | Special Effects |
| David Scott | Key Special Effects |
| Jasmine Murray-Bergquist | Costume Set Supervisor |
