Jack's six-year-old daughter, whose outward innocence masks unsettling connections to a malevolent entity that disrupts the family.

Jack's wife, a caring mother who initially seeks rational explanations for disturbing events as her ordinary life unravels.

Jack and Aimee’s ten-year-old daughter, who becomes wary of her younger sister's increasingly troubling behavior.

A mysterious figure appearing during pivotal moments, seemingly linked to the persistent entity affecting the Winter family.

Aimee’s mother, whose critical nature heightens tension within the family and exacerbates existing issues.

Jack’s best friend and bandmate, providing him with a semblance of normalcy and support outside the family’s turmoil.

Jack’s parents, who are seen through his memories, providing context for the recurring fears and violence affecting the family.