
Other Mommy (2026)
2026 • TMDB 5.8 • 1h 33m • Horror
Overview
Eight-year-old Bela just wants someone to listen to her, and the voice that answers is the last one her family wants her to trust. In their home, a sinister presence wearing her mother’s face begins to befriend the lonely girl, offering the warmth and attention she craves while slowly pulling her toward a darker, more dangerous world. As the line between comfort and threat blurs, Bela’s parents must confront not only the entity in their house but the fractures in their own family that let it in. Directed by Rob Savage and adapted from Josh Malerman’s novel, Other Mommy turns a classic haunted-house premise into a story about childhood loneliness, parental guilt and the terrifying idea that the person who loves you most could also be the thing you should fear. Jessica Chastain leads the cast in a chilling dual role, playing both the real mother and the uncanny imitation, and her performance gives the horror its emotional sting. Tense, atmospheric and built around a genuinely unsettling idea, this is supernatural horror with a beating, broken heart at its center.
Director & Cast
- Director: Rob Savage
- Novel: Josh Malerman
- Screenplay: Nathan Elston
- 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
- Alec Secăreanu as Ruiss
Why Watch Other Mommy?
Other Mommy stands out because its scares are rooted in something real: a child’s need to be seen and a family’s failure to protect her. Rob Savage, who proved his horror instincts with Host and The Boogeyman, directs with patience, letting dread build in quiet rooms and ordinary moments before the supernatural takes hold. Jessica Chastain is the film’s secret weapon, shifting between tenderness and menace in a way that keeps you guessing which mother is in the room. The premise also taps into a primal fear: what if the safest person in your life is not who they seem? For horror fans who prefer atmosphere and emotional stakes over cheap jump scares, and for anyone who enjoyed Malerman’s brand of creeping dread, Other Mommy is a lean, unnerving watch that lingers long after the credits.
Official Trailer
Watch the official trailer on YouTube: Other Mommy | Official Trailer.
Where to Watch
In the US, Other Mommy (2026) is not streaming yet — it is currently in cinemas. See the JustWatch US page for Other Mommy (2026) for the latest options. Streaming status checked on JustWatch US, October 29, 2026.
More Like This
Poster: TMDB. Rating and runtime verified on TMDB. Streaming status checked on JustWatch US, October 29, 2026.
















