Storyline
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.
Released
10/7/2026
Runtime
1h 33min
Director
Budget
$18,000,000
Revenue
$78,919,120
Genre
Status
Released
Language
English
Production
Spin a Black Yarn, Blumhouse Atomic Monster
Cast
Jessica Chastain
Mommy / Other Mommy
Jay Duplass
Daddo
Arabella Olivia Clark
Bela
Karen Allen
Grandma Ruth
Arian Moayed
Uncle Frank
Dichen Lachman
Lois Anthony
Sean Kaufman
Kelvin
Adam Silver
Brian
Alec Secăreanu
Ruiss
Millie Wood
Little Girl
Travis Nelson
Tony
Carrie Dimaculangan
Callie
Erin Birgy
Erin
Hayley Spelman
Other Mommy (Creature)
Rosie Anne O'Gorman
Tube Kid 1
Alejandro Nieves
Tube Kid 2
Jessica Pennington
Additional Creature Voices (voice)
Ellen O'Callaghan
Bela Double 1
Summer Patterson
Bela Double 2
Tyrone Kearns
Diner Parent (uncredited)
Eleanor Jordan O'Farrell
Party Guest (uncredited)
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