- Patrick Wilson
- Ed Warren
- Vera Farmiga
- Lorraine Warren
- Ruairi O'Connor
- Arne Cheyenne Johnson
- Sarah Catherine Hook
- Debbie Glatzel
- Julian Hilliard
- David Glatzel
- John Noble
- Kastner
- Eugenie Bondurant
- The Occultist
- Shannon Kook
- Drew
- Ronnie Gene Blevins
- Bruno
- Keith Arthur Bolden
- Sergeant Clay
- Steve Coulter
- Father Gordon
- Vince Pisani
- Father Newman
- Ingrid Bisu
- Jessica
- Andrea Andrade
- Katie
- Ashley LeConte Campbell
- Meryl
- Sterling Jerins
- Judy Warren
- Paul Wilson
- Carl Glatzel
- Charlene Amoia
- Judy Glatzel
- Davis Osborne
- Infirmary Patient
- Nicholas Massouh
- Doctor
- Stella Doyle
- Kennel Customer
- Megan Ashley Brown
- Young Lorraine
- Mitchell Hoog
- Young Ed
- Jimmy Gonzales
- Boss
- Franco Castan
- Police Officer
- Mark Rowe
- Police Sergeant
- Chris Greene
- Cop
- Lindsay Ayliffe
- Judge
- Zele Avradopoulos
- Duty Nurse
- Jacinte Blankenship
- Paramedic
- Robert Walker Branchaud
- Prison Guard
- Jay Peterson
- The Linebacker
- Kaleka
- Jury Foreman
- Michael Chaves
- Director
- David Leslie Johnson-McGoldrick
- Screenwriter
- James Wan
- Producer
- Peter Safran
- Producer
- Richard Brener
- Executive Producer
- Dave Neustadter
- Executive Producer
- Victoria Palmeri
- Executive Producer
- Michael Clear
- Executive Producer
- Judson Scott
- Executive Producer
- Michelle Morrissey
- Executive Producer
- Michael Burgess
- Cinematographer
- Peter Gvozdas
- Film Editing
- Christian Wagner
- Film Editing
- Joseph Bishara
- Original Music
- Jennifer Spence
- Production Design
- Rachel Block
- Art Director
- Lisa Son
- Set Decoration
- Leah Butler
- Costume Design
- Anne McCarthy
- Casting
