Other Mommy
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.
ACTORS IN OTHER MOMMY (2026)
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
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Millie Wood
as Little Girl
Travis Nelson
as Tony
Carrie Dimaculangan
as Callie
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Erin Birgy
as Erin
Hayley Spelman
as Other Mommy (Creature)
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Rosie Anne O'Gorman
as Tube Kid 1
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Alejandro Nieves
as Tube Kid 2
Jessica Pennington
as Additional Creature Voices (voice)
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Ellen O'Callaghan
as Bela Double 1
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Summer Patterson
as Bela Double 2
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Tyrone Kearns
as Diner Parent (uncredited)