The Housemaid 2025 Cast List. She soon learns that the family’s secrets are far more. Sydney sweeney and amanda seyfried were announced as the film’s first two stars, playing millie and nina, respectively.

As of this writing, sweeney and amanda seyfried are the only confirmed cast members for the housemaid. Millie is a struggling woman who is relieved to get a fresh start as a housemaid to nina and andrew, an upscale, wealthy couple.