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Other Mommy, a supernatural psychological horror film directed by Rob Savage, is scheduled for release on October 9, 2026. The movie stars Academy Award winner Jessica Chastain in a dual role, portraying both a mother named Ursula and the sinister entity known as 'Other Mommy'. The film delves into the unsettling premise of a supernatural presence that exploits marital discord and manipulates a young daughter.
The screenplay, written by Nathan Elston, is an adaptation of Josh Malerman's 2024 novel Incidents Around the House. Produced by James Wan under the Blumhouse–Atomic Monster banner, the film also features Jay Duplass as Ursula's husband and Arabella Olivia Clark as their daughter, Bela. Dichen Lachman, Arian Moayed, and Karen Allen comprise the supporting cast.
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Correct Answer: Jessica Chastain
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