 | Leslie Odom Jr. als Victor Fielding |
 | Lidya Jewett als Angela Fielding |
 | Olivia O'Neill als Katherine West |
 | Ann Dowd als Nurse Ann Brooks |
 | Jennifer Nettles als Miranda West |
 | Norbert Leo Butz als Tony West |
 | Okwui Okpokwasili als Dr. Beehibe |
 | Raphael Sbarge als Pastor Don Revans |
 | E.J. Bonilla als Father Maddox |
 | Ellen Burstyn als Chris MacNeil |
 | Linda Blair als Regan MacNeil |
 | Danny McCarthy als Stuart |
 | Tracey Graves als Sorenne Fielding |
 | Celeste Oliva als Detective Konik |
 | Antoni Corone als Father Phillips |
 | Norah Murphy als Hannah |
 | Chloe Traicos als Joda Maxwell |
 | Chandu Kanuri als Daniel |
 | Richard Carr III als Dr. Carr |
 | Malena Cunningham Anderson als News Reporter |
| Emily Rachel Gordon als Catholic Choir Member |
 | Linda Boston als Principal |
| Nick Benas als Neighbor |
| Justin Paul Warren als Portrait Dad |
| Seth Loven als Patient |
| Dylan Probert als Catholic Choir Member |
| Amanda Beth als Nurse |
 | Lariah Alexandria als Deshanah |
| Cecil Chatman als Orderly |
| Rory Gross als Tyler |
| Nigel Barto als Nurse |
| Edward James Warren als Portrait Son |
| Forrest Briggs als Paramedic |
| Eliseo Antonio Paredes als Doctor |
 | Lize Johnston als The Demon Lamashtu |
 | Samarth Ror als Samarth |
| David Gordon Green | Director |
| William Peter Blatty | Characters |
| Jason Blum | Producer |
| James G. Robinson | Producer |
| David Robinson | Producer |
| David Gordon Green | Executive Producer |
| David Gordon Green | Screenplay |
| Peter Sattler | Screenplay |
| Michael Simmonds | Director of Photography |
| Stephanie Allain | Executive Producer |
| Valerie Daniella Hernández Oloffson | Casting |
| Brandon Tonner-Connolly | Production Design |
| Stuart Frossell | Art Direction |
| Jess Royal | Set Decoration |
| Cindy Carr | Set Decoration |
| Lizz Wolf | Costume Design |
| Ashley Levy | Makeup Department Head |
| Danny McBride | Executive Producer |
| Joshwa Walton | VFX Artist |
| Scott Teems | Story |
| Danny McBride | Story |
| David Gordon Green | Story |
| Ryan Turek | Executive Producer |
| Atilla Salih Yücer | Executive Producer |
| Ana María Andrickson | Special Effects Makeup Artist |
| Dawn Angeletti | Makeup Artist |
| Sophie Ashworth | Makeup Artist |
| Scottie Gissel | First Assistant Director |
| Nate Meyer | Second Unit Director |
| Stephen W. Moore | First Assistant Director |
| Aaron J. Stone | Second Assistant Director |
| Max Sturgeon | Second Assistant Director |
| Peter Johnson | Assistant Art Director |
| Virgina Sanchez Lopez | Set Decoration Buyer |
| Jason Vigdor | Assistant Art Director |
| Caitlin Elmes | Set Decoration Buyer |
| Katie Boaen | Set Decoration Buyer |
| Haley Benner | Set Dresser |
| Timothy Alverson | Editor |
| Jennifer Scudder Trent | Co-Producer |
| Karl de Serres | Foley Artist |
| Christof Gebert | Production Sound Mixer |
| Ted Teske | Sound Re-Recording Mixer |
| Marilee Yorston | Foley Artist |
| Mary Manchin | Visual Effects Coordinator |
| Andre Coutu | Visual Effects Producer |
| Lee R. LaCaille | Special Effects |
| Brittania Fader | Stunt Double |
| Tim McAdams | Stunt Driver |
| Tim McAdams | Stunt Double |
| Cassandra McCormick | Stunt Double |
| Tiana Melvina Woods | Stunt Double |
| Jessica Merideth | Stunt Double |
| Mark Riccardi | Stunt Coordinator |
| Stephon Rodgers | Stunt Double |
| Kevin Scott | Stunt Coordinator |
| Paul E. Short | Stunt Driver |
| Judd Wild | Stunts |
| Stephen Grum | Gaffer |
| Stephen Grum | Camera Operator |
| Yasmin Ali | Set Costumer |
| Dalia Dalili | Set Costumer |
| Cierra Dreslinski | Set Costumer |
| Victor M. Giarrusso | Set Costumer |
| Kirsten Hawkins | Costume Supervisor |
| Candace Kualii | Set Costumer |
| Reno Reeves | Costume Supervisor |
| Janelle Beaudry | Stunts |
| Christopher H. Warner | Executive Producer |
| Andre Coutu | Post Producer |
| Julian Lawitschka | Associate Producer |
| Nate Meyer | Associate Producer |
| Amman Abbasi | Musician |
| David Wingo | Musician |
| Ally Conover | Casting |
| Sarah Domeier Lindo | Casting |
| Terri Taylor | Casting |
| Daniel Carrasco | Concept Artist |
| Tania Estevez | Key Makeup Artist |
| Jill Fogel | Special Effects Makeup Artist |
| Rocco Gaglioti Jr. | Makeup Artist |
| Greg McDougall | Special Effects Makeup Artist |
| Delaney McIntyre | Assistant Makeup Artist |
| Shannon Rae Mulligan | Key Makeup Artist |
| Ken Niederbaumer | Special Effects Key Makeup Artist |
| Ken Niederbaumer | Special Effects Makeup Artist |
| Mike J. Regan | Makeup Effects |
| Somica Spratley | Key Makeup Artist |
| William Thornton | Makeup Effects |
| Daniele Tirinnanzi | Sculptor |
| Hailey Trifiro | Special Effects Makeup Artist |
| Gary J. Tunnicliffe | Makeup Effects |
| Billy Bonifield | Production Supervisor |
| Brian S. Johnston | Production Supervisor |
| Mark David Katchur | Production Manager |
| Christopher H. Warner | Unit Production Manager |
| Natalie Ballard | Additional Second Assistant Director |
| Alex Beaver | Second Second Assistant Director |
| Bennett Gammon | First Assistant Director |
| Hugo Garza | Additional Second Assistant Director |
| Teddy Gibbons | Second Second Assistant Director |
| Spencer Jarvis | First Assistant Director |
| Gabriela Latorre | First Assistant Director |
| Amalia Ramírez Atiles | Additional Second Assistant Director |
| Alessia Seravalle | Second Assistant Director |
| Kaya Ozan Sorak | Additional Second Assistant Director |
| Dylan Bocanegra | Concept Artist |
| Brody Docar | On Set Dresser |
| Warren Drummond | Storyboard Artist |
| Gabriela C. Ferreira | Set Decoration |
| Alejandro Pérez Félix | Leadman |
| Carson Gloster | Leadman |
| Peter Johnson | Assistant Art Director |
| Pike Kanjanampa | Art Department Coordinator |
| Tyrone Lee | Props |
| Virginia Sanchez Lopez | Set Decoration Buyer |
| Cindy Mah | Assistant Property Master |
| Cindy Mah | Property Master |
| Eli Meyer | Art Department Assistant |
| Montana Mooney | Art Department Assistant |
| Grant Ogden | Props |
| Héctor Ramos | Assistant Property Master |
| Mike Scherschel | Property Master |
| Dre Smith | Construction Buyer |
| Milechka Sterlin | Set Designer |
| Sam Stover | Leadman |
| Caitlin Wells | Assistant Property Master |
| Melissa Wooten | Assistant Property Master |
| Rich Bologna | Supervising Sound Editor |
| Rick Chefalas | Dialogue Editor |
| Eddy Custodio | Boom Operator |
| Igor Nikolic | Foley Supervisor |
| James Peterson | Sound Mixer |
| James Peterson | Additional Photography |
| Richard Marty Simpson | Boom Operator |
| Emil De La Paz | Special Effects Technician |
| Nicole Dillard | Special Effects Technician |
| Heath Hood | Special Effects Coordinator |
| Heath Hood | Special Effects Supervisor |
| Sean Krumbholz | Special Effects Technician |
| Fernando E. Medina | Special Effects Technician |
| Eury Rodriguez | Special Effects Technician |
| Rachel Ambelang | Visual Effects Editor |
| Christopher Cheng | Compositor |
| Angel Escobedo | Visual Effects Coordinator |
| Phylicia Feldman | Compositor |
| Bryan Haines | Digital Compositor |
| lain He | Digital Compositor |
| Miranda Leighr | Compositor |
| Victor Lin | Compositor |
| Jaye Tyroff | Stunt Driver |
| Jewelianna Ramos-Ortiz | Stunts |
| Stewart Cantrell | Second Unit Director of Photography |
| Benjamin Baggott | Lighting Technician |
| Paul Daley | Camera Operator |
| Kate Robinson | "B" Camera Operator |
| Jason Kay | Aerial Camera |
| Michael-Ryan Fletchall | Drone Operator |
| Tres Jefferson | Lighting Technician |
| Matthew Nelson | Casting Associate |
| Lara Karamardian | Assistant Editor |
| Ashley Rae Trisler | Stunt Coordinator |
| Amman Abbasi | Music |
| David Wingo | Music |
| Christopher Guzman | Post Production Coordinator |
| Justin Paul Warren | Digital Imaging Technician |
