Millie is a struggling woman who is relieved to get a fresh start as a housemaid to Nina and Andrew, an upscale, wealthy couple. She soon learns that the family’s secrets are far more dangerous than her own.
Sydney Sweeney
as Millie Calloway
Amanda Seyfried
as Nina Winchester
Brandon Sklenar
as Andrew Winchester
Michele Morrone
as Enzo
Ellen Tamaki
as Patrice
Megan Ferguson
as Jilliane
Brian D. Cohen
as Detective Smythe
Indiana Elle
as Cecilia
Amanda Joy Erickson
as Suzanne
Maury Ginsberg
as Therapist
Don DiPetta
as Officer Jenkins
Iván Amaro Bullón
as Theater Patron
