---
title: "Other Mommy"
year: 2026
kind: "film"
canonical: "https://film.one/film/other-mommy"
fi1m_id: "other-mommy"
imdb_id: "tt36586020"
tmdb_id: 1400837
wikidata_id: "Q134588273"
critics_reviews: 0
updated: "2026-10-25T10:16:26.374262+00:00"
region: "JP"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Other Mommy (2026)

Directed by Rob Savage · 1h 33m · Eirin R15+ · Horror

## Identity

Other Mommy

- **Canonical:** https://film.one/film/other-mommy
- **Type:** Film
- **Fi1m ID:** other-mommy
- **IMDb ID:** tt36586020
- **TMDB ID:** 1400837
- **Wikidata ID:** Q134588273
- **Same entity:** https://www.imdb.com/title/tt36586020/, https://www.themoviedb.org/movie/1400837, https://www.wikidata.org/wiki/Q134588273

> **Coming soon.** Opens in Japan on 20 November 2026. Our review follows once the critics have had their say, usually within two days of release. The facts below are the distributor's and TMDB's.

## 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.

## Details

- **Director:** Rob Savage
- **Director:** Rob Savage
- **Screenplay:** Nathan Elston
- **Novel:** Josh Malerman
- **Cinematography:** Lowell A. Meyer
- **Editor:** John Cutler, Peter Gvozdas
- **Music:** Patrick Jonsson
- **Production design:** Jeremy Woodward
- **Costume design:** Gwen Jeffares Hourie
- **Producer:** James Wan
- **Cast:** Jessica Chastain as Mommy / Other Mommy; Jay Duplass as Daddo; Arabella Olivia Clark as Bela; Karen Allen as Grandma Ruth; Arian Moayed as Uncle Frank; Dichen Lachman as Lois Anthony; Sean Kaufman as Kelvin; Adam Silver as Brian
- **Runtime:** 1h 33m
- **Certificate (Eirin):** R15+
- **Release (Japan):** 20 November 2026
- **Genres:** Horror
- **Production:** Spin a Black Yarn, Blumhouse Atomic Monster
- **Budget:** $18 million
- **Box office:** $87 million
- **Trailer:** https://www.youtube.com/watch?v=-mnTITqqiT0

## Where to watch in Japan

Not streaming, renting or buying in Japan at the last check.

Also available in: AU, BR, CA, DK, GB, IE, IT, MX, NZ, US. Add `?region=XX` to this URL for another country.

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/film/other-mommy