Other Mommy horror film starring Jessica Chastain premieres in Germany

The horror film “Other Mommy,” directed by Rob Savage, is scheduled for release in German cinemas starting October 29, 2026. Based on the novel “Incidents Around the House” by Josh Malerman, the story follows an eight-year-old girl named Bela who encounters an uncanny figure that resembles her mother.

Jessica Chastain stars in a dual role as the mother, alongside Jay Duplass and Arabella Olivia Clark. The production involves James Wan, Blumhouse, and Atomic Monster. The film explores themes of domestic terror as the boundaries between reality and nightmares blur.