Other Mommy (2026 film)

The film 'Other Mommy', directed by Rob Savage and produced by Blumhouse Productions and Atomic Monster, is a supernatural horror adaptation of Josh Malerman's novel 'Incidents Around the House'. Starring Jessica Chastain in a dual role as Ursula and the sinister entity Other Mommy, the story follows eight-year-old Bela and her struggle with the malevolent presence that demands entry into her heart.

The story revolves around eight-year-old Bela, whose family life is disrupted by the appearance of a malevolent entity known as Other Mommy. This entity, which takes the form of a mother figure, visits Bela nightly, demanding entry into her heart. As the family's emotional turmoil intensifies, the threat of Other Mommy grows stronger, and Bela must confront the entity's true nature and the impact it has on her family.

• Jessica Chastain: Ursula / Other Mommy
• Jay Duplass: Russ
• Arabella Olivia Clark: Bela
• Dichen Lachman: TBA
• Arian Moayed: TBA
• Karen Allen: TBA
• Sean Kaufman: TBA

Other Mommy is a collaboration between Blumhouse Productions, Atomic Monster, and Universal Pictures. The film adapts the novel 'Incidents Around the House' by Josh Malerman, known for his work on 'Bird Box'. Rob Savage directs, bringing his expertise in atmospheric and psychological horror to the project.

Early reviews for Other Mommy have been positive, with critics praising the film's intense atmosphere, Jessica Chastain's performance, and the chilling premise. The film is expected to be a standout in Blumhouse's 2026 horror slate.

• The film's official trailer was attached to screenings of 'The Odyssey', reaching a wide audience.
• The movie's poster features a minimalist design, emphasizing the psychological horror aspect of the story.
• Jessica Chastain's dual role adds a unique layer to the narrative, blending maternal love with malevolent intent.