Lorraine and Ed Warren travel to north London to help a single mother raising four children alone in a house plagued by malicious spirits.
| Lorraine Warren | Vera Farmiga |
| Ed Warren | Patrick Wilson |
| Janet Hodgson | Madison Wolfe |
| Peggy Hodgson | Frances O'Connor |
| Margaret Hodgson | Lauren Esposito |
| Billy Hodgson | Benjamin Haigh |
| Johnny Hodgson | Patrick McAuley |
| Judy Warren | Sterling Jerins |
| Demon Nun | Bonnie Aarons |
| Maurice Grosse | Simon McBurney |
| Peggy Nottingham | Maria Doyle Kennedy |
| Vic Nottingham | Simon Delaney |
| Anita Gregory | Franka Potente |
| Bill Wilkins | Bob Adrian |
| Father Gordon | Steve Coulter |
| Graham Morris | Chris Royds |
| Harry Whitmark | Abhi Sinha |
| Kent Allen | Daniel Wolfe |
| Constable Heeps | Annie Young |
| Constable Peterson | Elliot Joseph |
| Stephen Kaplan | Cory English |
| Camilla | Emily Tasker |
| Mrs. More | Kate Cook |
| Drew Thomas | Shannon Kook |
| Peter | Thomas Harrison |
| Louise Defeo | Jennifer Collins |
| Crooked Man | Javier Botet |
| Demon | Joseph Bishara |
| Woman Walking Dog | Nancy DeMars |
| Bill Wilkins (voice) | Robin Atkin Downes |
| Crooked Man Shadow (uncredited) | Jason Liles |
| Demonic Shadow (uncredited) | Emily Brobst |
