Other Mommy. Genre: Horror. Director: Rob Savage. Cast: Jessica Chastain, Jay Duplass, Arabella Olivia Clark, Karen Allen, Arian Moayed. Release Date: 2026-10-07. Runtime: 93 minutes. Rating: 6.0/10. 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.

Other Mommy