 | Annabelle Wallis als Mia Form |
 | Ward Horton als John Form |
 | Tony Amendola als Father Perez |
 | Alfre Woodard als Evelyn |
 | Eric Ladin als Detective Clarkin |
 | Kerry O'Malley als Sharon Higgins |
 | Brian Howe als Pete Higgins |
 | Ivar Brogger als Dr. Burgher |
 | Gabriel Bateman als Robert |
 | Shiloh Nelson als Nancy |
 | Morganna Bridgers als Debbie |
 | Michelle Romano als Mary |
 | Paige Diaz als Candy Striper |
 | Tree O'Toole als Thin Woman; Annabelle |
| Trampas Thompson als Thin Man |
| Camden Singer als Clerk |
| Keira Daniels als Young Annabelle Higgins |
 | Richard Allan Jones als Parishoner |
| Christopher Shaw als Fuller |
| Geoff Wehner als Neighbor |
| Sasha Sheldon als Nurse |
| Robin Pearson Rose als Mother |
 | Joseph Bishara als Demonic Figure (uncredited) |
 | Emily Brobst als Demonic Figure (uncredited) |
 | Patrick Wilson als Ed Warren (archive footage) (uncredited) |
| John R. Leonetti | Director |
| Gary Dauberman | Writer |
| Hans Ritter | Executive Producer |
| Peter Safran | Producer |
| James Wan | Producer |
| Jenny Hinkey | Co-Producer |
| Tom Elkins | Editor |
| Jordan Bass | Casting |
| James Kniest | Director of Photography |
| Joseph Bishara | Original Music Composer |
| Lauren Bass | Casting |
| Bob Ziembicki | Production Design |
| Douglas Cumming | Art Direction |
| Lia Roldan | Set Decoration |
| Janet Ingram | Costume Design |
| Cary Ayers | Makeup Effects |
| Martina Kohl | Makeup Artist |
| Heide Kacser | Makeup Artist |
| Liz Mendoza | Makeup Department Head |
| Eleanor Sabaduquia | Makeup Department Head |
| Richard De Alba | Hairstylist |
| Carolyn King | Art Department Coordinator |
| Samuel Ejnes | Sound Recordist |
| John Sievert | Foley |
| Marilee Yorston | Foley |
| Bill R. Dean | Sound Designer |
| Joe Dzuban | Sound Designer |
| James Bolt | Sound Re-Recording Mixer |
| Tiffany Smith | Visual Effects Producer |
| Arthur J. Codron | Visual Effects Supervisor |
| Alex Daniels | Stunt Coordinator |
| Tim Marshall | Gaffer |
| Anne Kemmeter | Set Costumer |
| Silvia Raiano | Set Costumer |
| Julie Pearce | Music Editor |
| Michael Perrotti | Transportation Coordinator |
| Sherie Giehtbrock | Script Supervisor |
| James Ferrera | Unit Publicist |
| Murray Miller | Location Manager |
| Kei Rowan-Young | Location Manager |
| Michele Dunn | Costume Supervisor |
| Maxine Brooks | Studio Teachers |
| Geraldine Needle | Studio Teachers |
| Joseph Bishara | Stunts |
| Walter Hamada | Executive Producer |
| Steven Mnuchin | Executive Producer |
| Stephanie Furr | Assistant Property Master |
| Lupe Sanchez | Construction Coordinator |
| Basilo Vallejo | Construction Foreman |
| Joe Grafmuller | Leadman |
| Jeffrey M. O'Brien | Property Master |
| Adan Avila | Set Dresser |
| Wayne Marshall | Assistant Chief Lighting Technician |
| Steve Kagan | Best Boy Electric |
| Ryan Houghton | Best Boy Grip |
| Quinton Reilly | Best Boy Grip |
| Tim Marshall | Chief Lighting Technician |
| Cody Cuellar | Digital Imaging Technician |
| Jeff Journey | Dolly Grip |
| Douglas Blagg | Dolly Grip |
| Scott Floren | Dolly Grip |
| Chris Freilich | Epk Camera Operator |
| Scott Ronnow | First Assistant "A" Camera |
| Chris Mack | First Assistant "B" Camera |
| Frank Anthony Garbutt | Grip |
| Martin Gillette | Grip |
| MIke Wong | Grip |
| Dan Reilly | Key Grip |
| Clint Acquistapace | Lighting Technician |
| James Crawford | Lighting Technician |
| Casey Desmet | Lighting Technician |
| John Van Valkenburgh | Lighting Technician |
| Robert Waers II | Lighting Technician |
| Bobby Waers | Lighting Technician |
| John Rodriguez | Second Assistant "A" Camera |
| Gaston Richmond | Second Assistant "B" Camera |
| Mark La Bonge | Steadicam Operator |
| Gregory Smith | Still Photographer |
| Milos Milicevic | First Assistant Director |
| Mato | Color Timer |
| Howard Brodersen | Colorist |
| Ryan Coursey | Dailies Operator |
| Mark Griffith | Digital Intermediate Colorist |
| Regan Copeland | Digital Intermediate Editor |
| Jeff Halsey | Digital Intermediate Producer |
| Paul Lavoie | Digital Intermediate Producer |
| Nicholas 'Nikko' Tsiotsias | First Assistant Editor |
| Ron Trost | Special Effects Coordinator |
| Barbara Harris | ADR Voice Casting |
| Vanessa Portillo | Extras Casting |
| Aaron Becker | Title Designer |
| Susan Murphy | Production Accountant |
| Justin Dzuban | Dialogue Editor |
| John Fox | Storyboard Artist |
| Richard Brener | Executive Producer |
| Mallory Thompson | Stunts |
| Corey Michael Eubanks | Stunts |
