Movie details

Other Mommy

Name: Other Mommy
Genre: Horror
Released: 2026-10-07
Duration: 93 min
Cast: Jessica Chastain, Arabella Olivia Clark, Jay Duplass, Dichen Lachman, Arian Moayed

Can I go inside your heart?

2026 1h 33m Horror

Young Bela forms a relationship with a sinister entity in her home that looks uncannily like her own mother, drawing her into a terrifying and increasingly dark world.

Where to watch

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Starring

Jessica Chastain Ursula / Other Mommy

Arabella Olivia Clark Bela

Jay Duplass Daddo / Russ

Dichen Lachman

Arian Moayed Uncle Frank

Karen Allen Grandma Ruth

Made by

Director

Rob Savage

Studios

Blumhouse Productions, Atomic Monster, Spin a Black Yarn

Release

2026-10-07

Browse from here

2026 Horror Rob Savage mother based on novel or book supernatural haunted house house evil spirit demon family

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About Other Mommy

Other Mommy is a 2026 movie in the Horror space directed by Rob Savage and starring Jessica Chastain, Arabella Olivia Clark, Jay Duplass. Use this page to watch the trailer, check cast and production details, save it to your lists, or jump to where it is available to watch.