 | Patrick Wilson als Josh Lambert |
 | Rose Byrne als Renai Lambert |
 | Lin Shaye als Elise Rainier |
 | Ty Simpkins als Dalton Lambert |
 | Barbara Hershey als Lorraine Lambert |
 | Leigh Whannell als Specs |
 | Angus Sampson als Tucker |
 | Andrew Astor als Foster Lambert |
 | Corbett Tuck als Nurse Adele / Doll Girl #2 |
 | Heather Tocquigny als Nurse Kelly |
 | Ruben Pla als Dr. Sercarz |
 | John Henry Binder als Father Martin |
 | Joseph Bishara als Lipstick-Face Demon |
 | Philip Friedman als Old Woman |
 | J. LaRose als Long Haired Fiend |
 | Kelly Devoto als Doll Girl #1 |
 | Emily Brobst als Demon (uncredited) |
| Anne McCarthy | Casting |
| John R. Leonetti | Director of Photography |
| Joseph Bishara | Original Music Composer |
| Leigh Whannell | Writer |
| David M. Brewer | Director of Photography |
| James Wan | Director |
| Steven Schneider | Producer |
| Oren Peli | Producer |
| Brian Kavanaugh-Jones | Executive Producer |
| Kellie Roy | Casting |
| Kristin M. Burke | Costume Design |
| James Wan | Editor |
| Kirk M. Morri | Editor |
| Jason Blum | Producer |
| Aaron Sims | Production Design |
| Jeanette Volturno | Line Producer |
| John R. Leonetti | Co-Producer |
| Aaron Sims | Co-Producer |
| Rick Osako | Unit Production Manager |
| Albert Cho | First Assistant Director |
| Jeff Bilger | Second Assistant Director |
| Joel Kramer | Stunt Coordinator |
| Danny Downey | Stunts |
| Sandra Lee Gimpel | Stunts |
| Samuel Reynolds | Stunts |
| Katina Waters | Stunts |
| Justin T. Woods | Stunts |
| Dennis Alaniz | Additional Editor |
| Jennifer Spence | Art Direction |
| Thomas Spence | Co-Art Director |
| Renetta G. Amador | Script Supervisor |
| Laura Altmann | Production Coordinator |
| Michael A. Galasso | Production Coordinator |
| Larissa Grudt | Set Production Assistant |
| Matt Donaldson | Property Master |
| Richard Roraback | Leadman |
| Niko Hovartos | On Set Dresser |
| Dan Reilly | Key Grip |
| Tony Lopez-Cepero | Dolly Grip |
| Tim Marshall | Chief Lighting Technician |
| Wayne Marshall | Assistant Chief Lighting Technician |
| Shermagne Umali | Lighting Technician |
| Tim Stratton | Lighting Technician |
| Mark Meyers | Steadicam Operator |
| Megan Stark Evans | Costumer |
| Yeşim "Shimmy" Osman | Hair Department Head |
| Eleanor Sabaduquia | Makeup Department Head |
| Liz Mendoza | Makeup Artist |
| Rocky Faulkner | Makeup Artist |
| Mandi Ann Ruiz | Makeup Artist |
| Nikki Carbonetta | Makeup Artist |
| Zsolt Magyar | Sound Mixer |
| Tim D. Lloyd | Boom Operator |
| Zach Wrobel | Boom Operator |
| Bart Dion | Special Effects Coordinator |
| David Thornsberry | Location Manager |
| James G. Brill | Transportation Coordinator |
| Jason Messersmith | Transportation Captain |
| Dennis Alaniz | First Assistant Editor |
| James K. Jensen | Post Production Supervisor |
| Joe Dzuban | Sound Re-Recording Mixer |
| Joe Dzuban | Supervising Sound Editor |
| Paul Seradarian | Sound Editor |
| Craig Mann | Sound Re-Recording Mixer |
| John Sievert | Foley Artist |
| Stefan Fraticelli | Foley Artist |
| Randy Wilson | Foley Recordist |
| Kevin Schultz | Foley Recordist |
| Michael Janov | Visual Effects Supervisor |
| Gordon T. Wittmann | Visual Effects Producer |
| Michael Lester | CG Supervisor |
| Heath Kraynak | Compositor |
| Stephen DeLuca | Compositor |
| Scott Ronnow | First Assistant Camera |
| Paul Santoni | First Assistant Camera |
| Kevin Huver | Second Assistant Camera |
| Greg Kurtz | Second Assistant Camera |
| Alex Scott | Second Assistant Camera |
| Barbara Harris | ADR Voice Casting |
| Laura Cresswell | Key Costumer |
| Anthony Tran | Costume Design |
| Hannah Greene | Costume Design |
| Sami Martin Sarmiento | Costume Design |
| Sarah Schuessler | Costume Design |
| Mark Griffith | Digital Intermediate |
| Chelsea Kammeyer | Assistant Editor |
| Jose Parra | Digital Intermediate Producer |
| Bill Schultz | Digital Intermediate |
| Bob Semmer | Digital Intermediate |
| George Chavez | Color Timer |
| Richard A. Eisenstein | Post Production Technical Engineer |
| Dan Muscarella | Color Timer |
| Jenna Kaye Thornsberry | Assistant Location Manager |
| Aaron Becker | Title Designer |
