Other Mommy
“Your mommy won't save you.”
Synopsis
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.
Release History & Theatrical Window
October 9, 2026
Wide Cinema Exhibition
Financials & Box Office Performance
Production Budget
$19M
Filming & production cost
Worldwide Gross
Pending
Total global ticket sales
Key Information & Fast Facts
- Director
- Rob Savage
- Screenplay & Story
- Nathan Elston
- Original Score
- Patrick Jonsson
- Original Title
- Other Mommy
- Country of Origin
- United States of America
- Spoken Languages
- English
- Runtime
- 1h 33m
- Production Budget
- $19M
- Production Studios
- Blumhouse Productions, Atomic Monster, Spin a Black Yarn
Top Cast
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Jessica Chastain
Ursula / Other Mommy
Arabella Olivia Clark
Bela
Jay Duplass
Daddo / Russ
Dichen Lachman
Arian Moayed
Uncle Frank
Karen Allen
Grandma Ruth
Sean Kaufman
Adam Silver
Carrie Dimaculangan
Callie
Travis Nelson
Tony
Hayley Spelman
Other Mommy
Alec Secăreanu
Rosie Anne O'Gorman
Tube Kid 1
Alejandro Nieves
Tube Kid 2
Tyrone Kearns
Diner Parent (uncredited)
Eleanor Jordan O'Farrell
Party Guest (uncredited)
Noah Pierre D.
Party Guest (uncredited)
Creative Leadership & Key Crew
Rob Savage
Nathan Elston, Josh Malerman
Patrick Jonsson
Lowell A. Meyer
John Cutler, Peter Gvozdas
James Wan, Michael Clear, Judson Scott, Macdara Kelleher, Rob Savage
Department Leadership Roster
James Wan
Producer
Rob Savage
Director
Eimear O'Grady
Stunt Coordinator
Lowell A. Meyer
Director of Photography
Jeremy Woodward
Production Design
Nathan Elston
Screenplay
John Cutler
Editor
Peter Gvozdas
Editor
Patrick Jonsson
Original Music Composer
Gwen Jeffares Hourie
Costume Design
Gunnar Hansen
Visual Effects Supervisor
Tyler Marino
Visual Effects Supervisor
Darron Costello
Stunt Coordinator
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Official Trailer 2Official
Type: Trailer • Published 2026-09-15
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
R: Restricted — Under 17 requires accompanying parent or adult guardian.
International Certification Matrix
Suitable only for 15 years and over.
Restricted — Under 17 requires accompanying parent or adult guardian.
Featured In Curated Collections
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Production Stills & Gallery
Official cinematic photography and background stills for Other Mommy.
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Frequently Asked Questions About Other Mommy
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Other Mommy about?
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.
Who directed Other Mommy?
Other Mommy was directed by Rob Savage.
Who stars in Other Mommy?
The principal cast of Other Mommy includes Jessica Chastain, Arabella Olivia Clark, Jay Duplass, Dichen Lachman, Arian Moayed.
When was Other Mommy released and how long is it?
Other Mommy was released in 2026 with a total runtime of 1h 33m.
Who composed the musical score for Other Mommy?
The original motion picture soundtrack for Other Mommy was composed by Patrick Jonsson.
Is Other Mommy based on a book or true story?
Other Mommy is adapted from the following source material: Novel: "Josh Malerman".
What is the age rating and content advisory for Other Mommy?
Other Mommy holds official age classifications: AU: MA 15+; CA: 14A; DE: 16; FR: 12; GB: 15 (Suitable only for 15 years and over.); US: R (Restricted — Under 17 requires accompanying parent or adult guardian.).