Netflix Favorite Brittany Snow Joins The Housemaid’s Secret

A familiar face has slipped into the shadows of a very public thriller.

Brittany Snow is the newest name attached to The Housemaid’s Secret, the follow-up to Lionsgate’s screen adaptation of Freida McFadden’s runaway novels. She’ll play Marybeth, a deliberately unremarkable front-desk attendant whose presence is meant to be invisible—until it isn’t.

Brittany Snow joins a cast that already features Sydney Sweeney, Kirsten Dunst and Paul Anthony Kelly, with Michele Morrone returning as Enzo and Paul Feig back in the director’s chair.

The source material reads like commercial thunder. McFadden’s Housemaid franchise sold more than 3.5 million copies worldwide and lingered on the New York Times bestseller list for over 100 weeks. Lionsgate moved quickly, acquiring rights to the original trilogy and an additional short story—recognizing a ready-made audience and a story that translates well to tense, close-quarters cinema.

So what will the sequel explore? The film brings Millie back into the frame. She’s hired to look after a woman she is never allowed to meet. A locked door hides an answer. A simple job becomes an unraveling. Rebecca Sonnenshine, who adapted the first book for screen, is returning to write this installment, keeping creative continuity between the two films.

Production is reported to begin late this year. That timing makes sense: the first Housemaid proved a box-office heavyweight, pulling in north of $400 million globally and scoring well with both critics and viewers—Rotten Tomatoes numbers that leaned positive across the board.

Stars, a proven author, a returning writer-director duo and a plot built on secrets. What could be behind that locked door? Keep an eye on casting updates; this one is shaping up to be a must-watch for thriller fans.