Vera Farmiga as Lorraine Warren

Patrick Wilson as Ed Warren

Mia Tomlinson as Judy Warren

Ben Hardy as Tony Spera

Rebecca Calder as Janet Smurl

Tilly Walker as Carin Smurl

Elliot Cowan as Jack Smurl

Shannon Kook as Drew Thomas

Steve Coulter as Father Gordon

Kíla Lord Cassidy as Heather Smurl

Beau Gadsdon as Dawn Smurl

Molly Cartwright as Shannon Smurl

Leigh Jones as Abner

John Brotherton as Brad Hamilton

Peter Wight as Grandpa Smurl

Kate Fahy as Grandma Smurl

Orion Smith as Young Ed Warren

Madison Lawlor as Young Lorraine Warren

Emmy Nolan as Young Judy Warren

Guy Oliver-Watts as Doctor

Tomas Bennett as Lecture Attendee #2

Ingrid Bisu as Wedding Guest

Michael Clear as Wedding Guest

Natalia Safran as Wedding Guest

Lili Taylor as Caroline Perron

Mackenzie Foy as Cindy Perron

Frances O'Connor as Peggy Hodgson

Madison Wolfe as Janet Hodgson

Julian Hilliard as David Glatzel

James Wan as Wedding Guest

Tony Spera as Party Guest

Judy Warren as Party Guest

Ed Warren as Self (archive footage)

Lorraine Warren as Self (archive footage)