Desperate to save his fiancée from a demon that has possessed her soul, a man turns to his longtime priest for help.
| Actor | Role |
|---|---|
 Ellen HollmanEmily Blair | Emily Blair |
 Colm MeaneyFather Avital | Father Avital |
 Will KempWilliam Regan | William Regan |
 Francia RaísaTara | Tara |
 Adrian PaulRoizman | Roizman |
 Sherilyn FennLinda Regan | Linda Regan |
 Jonathan LaPagliaDr. Bogan | Dr. Bogan |
 Da'Vine Joy RandolphFran | Fran |
 Valarie PettifordDetective Henson | Detective Henson |
 Peter MaconDetective Malach | Detective Malach |
 Larry DrakeJohn Doe | John Doe |
 William McNamaraMr. Regan | Mr. Regan |
 Christina RoseEllen | Ellen |
 Tom WrightDetective Gorodetsky | Detective Gorodetsky |
 David GorylDetective Morton | Detective Morton |
 Rob YangDistrict Attorney Corman | District Attorney Corman |
| JJohn DuffDemon | Demon |
 Gideon EmeryCreature Voices | Creature Voices |
| SSivan GrenierBobby | Bobby |
| JJose Stephan PerezWedding Officiant | Wedding Officiant |