Release Date and Spoiler Talk for 'Other Mommy' Revealed

WHO:

ComingSoon.net - Directed by Rob Savage, the film features Jessica Chastain as Other Mommy / Ursula, Jay Duplass, Arabella Olivia Clark as Bela, Dichen Lachman, Arian Moayed, Karen Allen, Sean Kaufman, Travis Nelson as Tony, and Carrie Dimaculangan as Callie.

WHAT:

ComingSoon.net - The film "Other Mommy" is a psychological horror movie centered on an eight-year-old girl named Bella who becomes attached to a sinister entity.

Reddit Movies - The film is based on a novel written by Nathan Elston and Josh Malerman.

Reddit Movies - The film has a Metacritic score of 84.

WHERE:

Reddit Movies - The film's setting involves a troubled household where Bella lives.

WHEN:

Reddit Movies - "Other Mommy" is set to be released in theaters on October 9, 2026.

HOW:

ComingSoon.net - The entity referred to as "Other Mommy" emerges from Bella's closet and becomes increasingly threatening to her and her family.

(UPDATED October 9, 2026 06:03 UTC)

The upcoming psychological horror film "Other Mommy," directed by Rob Savage, features a talented cast including Jessica Chastain, Jay Duplass, and Arabella Olivia Clark as the young girl Bella, who becomes attached to a sinister entity. Set in a troubled household, the story revolves around this entity, which emerges from Bella's closet and poses a growing threat to her family. "Other Mommy" is scheduled to hit theaters on October 9, 2026, and currently holds a Metacritic score of 84.