Other Mommy Will Hit Theaters October 9, 2026
The upcoming supernatural horror film stars Jessica Chastain and is produced by James Wan.
Updated on Sept. 29, 2026 in Horror
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The horror film Other Mommy is scheduled to release in theaters on October 9, 2026. Directed by Rob Savage, the production features Jessica Chastain in a dual role as both a mother and a supernatural entity.
Why it matters
Based on the novel Incidents Around the House by Josh Malerman, the film marks a high-profile collaboration under the Blumhouse-Atomic Monster production banner. The project aims to bring the chilling narrative of a supernatural creature tormenting a young child to the big screen.
The film features a script written by Nathan Elston and was produced by James Wan through the Blumhouse-Atomic Monster banner. Scenes for the supernatural horror movie were filmed in Ireland.
The players
Jessica Chastain
She is an Academy Award-winning actress known for her versatile roles in various high-profile dramatic and genre films.
James Wan
He is a prominent filmmaker and producer known for establishing major horror franchises like Saw, Insidious, and The Conjuring.
Rob Savage
He is a director recognized for his work in the horror genre, particularly for utilizing modern technology in his storytelling.
Josh Malerman
He is an American novelist and musician best known for writing the post-apocalyptic thriller Bird Box.
Blumhouse-Atomic Monster
This is a prominent production partnership formed by Jason Blum and James Wan to create prolific horror and thriller content.
The details
Jessica Chastain stars alongside Jay Duplass and Arabella Olivia Clark in this adaptation of Josh Malerman's work. The plot follows a young character named Bella who is tormented by a supernatural entity.
Timeline
October 9, 2026: The film Other Mommy hits theaters.
Industry Dynamics
The film follows the pattern of consolidation and high-profile horror collaborations established by the Blumhouse-Atomic Monster banner. This project highlights the ongoing industry trend of adapting popular horror novels into major theatrical studio releases.
Fans can plan to watch the film in theaters beginning on October 9, 2026. The theatrical release strategy determines when and where the audience will be able to experience the horror story.
The takeaway
The dual role played by Jessica Chastain suggests an ambitious approach to the supernatural horror genre. Audiences interested in literary adaptations should keep an eye on how this film balances its source material with cinematic scares.
Further reading
For more updates on upcoming scary movies, visit the Horror section.
Source note: This article includes information reported by ComingSoon.
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