Brittany Snow (Pitch Perfect, The Hunting Wives, The Beast In Me) has signed on to star in The Housemaid’s Secret, joining the previously announced cast members Sydney Sweeney, Kirsten Dunst and Paul Anthony Kelly. The Housemaid’s Secret is the follow-up to 2025’s box office sleeper hit The Housemaid. Like the initial story, Millie’s employers (Dunst and Kelly portray the spouses) are harboring a dark, sinister secret. Paul Feige is returning to direct the sequel. Rebecca Sonnenshine, who adapted the first book, is returning to write the sequel.