 | Stefanie Scott als Quinn Brenner |
 | Lin Shaye als Elise Rainier |
 | Dermot Mulroney als Sean Brenner |
 | Leigh Whannell als Specs |
 | Angus Sampson als Tucker |
 | Steve Coulter als Carl |
 | Hayley Kiyoko als Maggie |
 | Tom Gallop als Dr. Henderson |
 | Tate Berney als Alex Brenner |
 | Corbett Tuck als Danielle |
 | Tom Fitzpatrick als Bride in Black |
 | Jeris Poindexter als Harry |
 | Ele Keats als Lillith Brenner |
 | James Wan als Theater Director |
 | Joseph Bishara als Lipstick-Face Demon |
 | Michael Reid MacKay als The Man Who Can't Breathe |
 | Phyllis Applegate als Grace |
 | Phil Abrams als Mel |
 | Erin Anderson als Two-Faced Woman |
 | Amaris Davidson als Nurse |
 | Ashton Moio als Hector |
 | Rubén Garfias als Ernesto |
 | Fawn Irish als Lambert Woman |
 | Taylor John Smith als Teenage Boy |
 | Adrian Sparks als Jack Rainier |
 | Jacob Crawford als Male Nurse |
 | Garrett Ryan als Young Josh |
 | Anna Ross als Dead Teenage Junkie (uncredited) |
 | Emily Brobst als Concert Demon (uncredited) |
| John Zaffis als Theatre Patron (uncredited) |
| Leigh Whannell | Director |
| Leigh Whannell | Writer |
| Oren Peli | Producer |
| Brian Pearson | Director of Photography |
| James Wan | Producer |
| Leigh Whannell | Characters |
| Joseph Bishara | Original Music Composer |
| Jason Garner | Art Direction |
| Peter Schlessel | Executive Producer |
| Brian Kavanaugh-Jones | Executive Producer |
| Ariyela Wald-Cohain | Costume Design |
| Jason Blum | Producer |
| Laura Altmann | Associate Producer |
| Bailey Conway | Co-Producer |
| Xavier Marchand | Executive Producer |
| Jeanette Volturno | Executive Producer |
| Steven Schneider | Executive Producer |
| Terri Taylor | Casting |
| Jennifer Spence | Production Design |
| Timothy Alverson | Editor |
| Lori Mazuer | Set Decoration |
| Rick Osako | Co-Producer |
| Phillip Dawe | Co-Producer |
| Lia Buman | Executive Producer |
| Nate Smalley | Visual Effects Producer |
| Nicholas McGrath | Set Costumer |
| Erin Connarn | Script Supervisor |
| Julie Sessing | Music Supervisor |
| Theia Michelle Patra | Craft Service |
| James David Hattin | Visual Effects Supervisor |
| Kevin Massey | Gaffer |
| Richard Henderson | Music Editor |
| Pavy Olivarez | Key Hair Stylist |
| Emma Johnston Burton | Makeup Artist |
| Richard Roles | Helicopter Camera |
| Craig Mann | Sound Re-Recording Mixer |
| Liz Mendoza | Makeup Department Head |
| Suzanne Diaz | Makeup Artist |
| Tyler Bennink | Visual Effects Coordinator |
| Drew Sacks | First Assistant Editor |
| Martyn Zub | Sound Designer |
| Jennifer Stoefen | Art Department Coordinator |
| Matt Kennedy | Still Photographer |
| Aleksandr Gruzdev | Dialogue Editor |
| Rachel Barkow | Visual Effects Coordinator |
| Jacqueline Shulman | Costume Supervisor |
| Paul Hackner | Supervising Sound Editor |
| Traci E. Smithe | Hair Department Head |
| Sarah Domeier Lindo | Casting Associate |
| Elizabeth Anne Hanley | Set Costumer |
| Eleanor Sabaduquia | Makeup Department Head |
| Victor Anderson | Construction Coordinator |
| Charles Layton | Executive Producer |
| Rick Osako | Unit Production Manager |
| Dan Lazarovits | First Assistant Director |
| Marc Newland | Second Assistant Director |
| Cassidy Vick Hice | Stunt Double |
| Tarah Paige | Stunt Double |
| Kristina Baskett | Stunt Double |
| London Elise Moore | Stunt Double |
| Joey Box | Stunt Double |
| Vladimir Tevlovski | Stunt Double |
| Terry Jackson | Stunt Driver |
| Laura Altmann | Production Supervisor |
| Jennifer Scudder Trent | Post Production Supervisor |
| Manolo Rojas | "A" Camera Operator |
| Manolo Rojas | Steadicam Operator |
| Richard Moriarty | "B" Camera Operator |
| Harry Zimmerman | First Assistant "A" Camera |
| Jeff Porter | First Assistant "B" Camera |
| Sarah Brandes | Second Assistant "B" Camera |
| Buck Robinson | Production Sound Mixer |
| Cole Bluma | Boom Operator |
| Mike Sunga | Leadman |
| Jeremy Cisneros | On Set Dresser |
| Brenner Harris | Set Dresser |
| Adam Kirby | Set Dresser |
| George W. Kiel | Set Dresser |
| Dean Lakoff | Set Dresser |
| Mark Sunga | Set Dresser |
| John Brunot | Property Master |
| Ian Kay | Assistant Property Master |
| Erin Vitali | Production Coordinator |
| Justin Carville | Production Accountant |
| Lori West | Graphic Designer |
| Kurt Altschwager | Carpenter |
| Jesse Poupis | Carpenter |
| John Hartigan | Special Effects Supervisor |
| Steve Newquist | Special Effects Coordinator |
| Alex Klabukov | Key Grip |
| Adam Neas | Best Boy Grip |
| Gray Lanaux | Dolly Grip |
| Tommy Donald | Grip |
| Dave Snyder | Prosthetic Makeup Artist |
| Bart Mixon | Prosthetic Makeup Artist |
| Kandice Billingsley | Location Manager |
| Mandy Friedrich | Studio Teacher |
| James G. Brill | Transportation Coordinator |
| Ally Conover | Casting Assistant |
| Michelle Gabriel | Extras Casting Coordinator |
| Susan Turner | Extras Casting Coordinator |
| James Ferrera | Unit Publicist |
| Tim Mirkovich | First Assistant Editor |
| Niccole Osborn | Post Production Coordinator |
| Martyn Zub | Sound Re-Recording Mixer |
| Mark Coffey | Assistant Sound Editor |
| Pernell L. Salinas | Assistant Sound Editor |
| John Sanacore | Foley Mixer |
| Alex Ullrich | Foley Artist |
| Jithu Aravamudhan | Foley Artist |
| Judah Getz | ADR Mixer |
| Evan Daum | ADR Mixer |
| Walter Volpatto | Digital Intermediate Colorist |
| Bob Fredrickson | Digital Intermediate Editor |
| Susan Alexander | Digital Intermediate Producer |
| Angelique Perez | Digital Intermediate Producer |
| Aaron Becker | Main Title Designer |
| Phil DeSanti | Additional Second Assistant Director |
