The Housemaid’s Secret, Lionsgate’s upcoming sequel, adds Stephen Kalyn to play Brock alongside a starry cast that includes Sydney Sweeney, Kirsten Dunst, Brittany Snow, Paul Anthony Kelly, and Michele Morrone returning as Enzo.

The project was announced to begin production in 2026, with a planned release date of December 17, 2027, and Sweeney and Morrone reprise their roles as Millie and Enzo Accardi.

New cast members Kirsten Dunst, Brittany Snow, and Paul Anthony Kelly join, expanding the ensemble as production starts in 2026.

The original film was a box-office hit, grossing over $400 million globally on a $35 million budget and earning strong critical and audience scores.

Lionsgate has optioned Freida McFadden’s The Housemaid trilogy, including a fourth entry, with rights negotiations led by Robert Melnik.

Sydney Sweeney returns as Millie, and the adaptation will explore the second book in the trilogy, deepening themes of wealth, control, and psychological tension.

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Paul Feig will direct the sequel, with Sweeney as executive producer; Feig and Pretty Dangerous Pictures’ Laura Fischer will produce, and Rebecca Sonnenshine will adapt the novel for the screen.

The Housemaid’s Secret is the second book in Freida McFadden’s trilogy, serving as the direct sequel to The Housemaid and continuing Millie’s story.

Feig will return to direct; Sweeney will executive produce; production will be via Pretty Dangerous Pictures with Sonnenshine adapting the material.

The collaboration among Feig, Sweeney, and Lionsgate to expand Millie Calloway’s story on screen is ongoing.

Chelsea Kujawa and Maria Ascanio are overseeing the film for Lionsgate, with Robert Melnik handling deal negotiations for the studio.