After a young couple moves into a remote farmhouse with their infant son, the woman's struggles with postpartum psychosis begin to intensify... as the house reveals secrets of its own.
| Actor | Role |
|---|---|
 Emma RobertsSara | Sara |
 John Gallagher Jr.Alex | Alex |
 Michael ShannonRenner | Renner |
 Kate ArringtonCindy | Cindy |
| MMarie MayInfant Liam | Infant Liam |
 Addy MillerAnna Solomon | Anna Solomon |
 Paul DillonHarrington | Harrington |
 Justin Matthew SmithRobert Solomon | Robert Solomon |
 Paul SchneiderDr. Carver | Dr. Carver |
| CChristian Michael PatesFeral Boy | Feral Boy |
 Paxton PopeFeral Boy | Feral Boy |
| GGraham DeanYoung Liam | Young Liam |
| CCarter MatthewsYoung Renner | Young Renner |