Accused of murder and confined to a mental institution, Molly Hartley falls under the possession of a powerful demonic force. As she undergoes a monstrous transformation, a defrocked priest is her only hope of salvation.
| Actor | Role |
|---|---|
 Sarah LindMolly Hartley | Molly Hartley |
 Devon SawaFather John Barrow | Father John Barrow |
 Gina HoldenDr. Laurie Hawthorne | Dr. Laurie Hawthorne |
 Peter MacNeillChaplain Henry Davies | Chaplain Henry Davies |
 Tom McLarenFather James | Father James |
 Daina LeitoldJanet Jones | Janet Jones |
 Julia ArkosBeatrice White | Beatrice White |
 Bradley SawatzkyOrderly #1 | Orderly #1 |
 Steve WellerOrderly #2 | Orderly #2 |
 Ernesto GriffithOrderly #3 | Orderly #3 |
 Robert BorgesOrderly #4 | Orderly #4 |
 Scott JohnsonOrderly #5 | Orderly #5 |
 Samantha KendrickFriend #1 | Friend #1 |
| AAndrew CeconHusband | Husband |
| EEric BlaisMale Officer | Male Officer |
 Kristen HarrisOfficer #2 | Officer #2 |
 Jon CorDaryl | Daryl |
 Kate YaculaLydia | Lydia |
| TTom KeenanJunior Priest | Junior Priest |
 Melissa Marie EliasAmy | Amy |
| CChristopher ReadPatient | Patient |
 Maxine Gibson BruceLoner Girl on Bus | Loner Girl on Bus |
| MMark KiazykScary Hallway Patient | Scary Hallway Patient |
| AAshley HirtDead Satanic Woman (uncredited) | Dead Satanic Woman (uncredited) |
| JJim KirbySatanic Cult Member (uncredited) | Satanic Cult Member (uncredited) |