Cast and crew

Other Mommy (2026)

21 cast and 97 crew, as credited. Cast in billing order; crew by department.

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Cast21

Jessica ChastainMommy / Other Mommy
Jay DuplassDaddo
Arabella Olivia ClarkBela
Karen AllenGrandma Ruth
Arian MoayedUncle Frank
Dichen LachmanLois Anthony
Sean KaufmanKelvin
Adam SilverBrian
Alec SecăreanuRuiss
Millie WoodLittle Girl
Travis NelsonTony
Carrie DimaculanganCallie
Erin BirgyErin
Hayley SpelmanOther Mommy (Creature)
Rosie Anne O'GormanTube Kid 1
Alejandro NievesTube Kid 2
Jessica PenningtonAdditional Creature Voices (voice)
Ellen O'CallaghanBela Double 1
Summer PattersonBela Double 2
Tyrone KearnsDiner Parent (uncredited)
Eleanor Jordan O'FarrellParty Guest (uncredited)

Crew97

Directing

Rob SavageDirector
Nick ThomasFirst Assistant Director
Karen ByrneSecond Assistant Director
Annabel ClearyAssistant Director Trainee
Méabh Ní DhoibhlinAssistant Director Trainee
Conor FlanneryAssistant Director
Emmet GallagherAssistant Director Trainee
Megan KennedyThird Assistant Director
William McGregorSecond Unit Director
Jonathan ShawFirst Assistant Director
Cameron YauAssistant Director Trainee
Emily DrakeScript Supervisor
Eve DonohueScript Supervisor

Writing

Josh MalermanNovel
Nathan ElstonScreenplay

Production

James WanProducer
Michael ClearExecutive Producer
Judson ScottExecutive Producer
Macdara KelleherExecutive Producer
Rob SavageExecutive Producer
Josh MalermanExecutive Producer
Ryan LewisExecutive Producer
Heather BastenCasting
Trish RyanProduction Supervisor
Alayna GlasthalCo-Producer
Catherine MageeCo-Producer
Scott PutmanLine Producer
Susan BoyajianADR Voice Casting
Lorraine HewsonUnit Production Manager
Cory C. MylerExecutive In Charge Of Production
Niccole OstonioExecutive In Charge Of Post Production
James CullotyData Management Technician
Ri McDaid-WrenCasting Associate
Iman WilsonCasting Assistant
Corina ArcusLocation Assistant
Ronak BhavsarAssistant Location Manager
Bobby ByrneAssistant Location Manager
Karl DalyLocation Manager
Josh HackettLocation Assistant
Conor ScottLocation Assistant
Orlaith DarcyProduction Coordinator
Shauna DoyleTravel Coordinator
Amy FingletonProduction Trainee
Kate GordonProduction Trainee
Molly JermynAssistant Production Coordinator
Ali KileyCasting Assistant
Harry LoakmanProduction Assistant
Faith NolanProduction Trainee
Alan O'MahonyProduction Trainee
Rebekah WainwrightTravel Coordinator
Reyn DanesiFinance
John KingAssistant Accountant
Nessa KingFinance
Dmitry KodzhaspirovPayroll Accountant
Jakub MalarFirst Assistant Accountant
Ross McCareyFirst Assistant Accountant
Ceri WhitleySecond Assistant Accountant
Jennifer Scudder TrentCo-Producer
Terri TaylorCasting
Ally ConoverCasting
John KevilleCo-Producer

Camera

Lowell A. MeyerDirector of Photography
Robert Flood"A" Camera Operator
David BoyleFirst Assistant "C" Camera
Cian Byrne-LittleBest Boy Grip
Simon CullitonFirst Assistant "A" Camera
Richie EganAdditional Key Grip
Charlie FleetwoodAdditional First Assistant Camera
Eoghan FlemingFirst Assistant Camera
Alan FlynnSecond Assistant "A" Camera
Kurt FoxGrip
Oisín KellyKey Grip
Nurlan KennedyGrip
Richard LaceyAdditional First Assistant Camera
Niall O'ConnorDigital Imaging Technician
Mick O'Rourke"B" Camera Operator, Steadicam Operator

Editing

John CutlerEditor
Peter GvozdasEditor
David BarnesFirst Assistant Editor
Tyler FergusonAssistant Editor
Paula MouraFirst Assistant Editor
Caoimhe Gallagher LawsonAssistant Editor
Richard TownsleyAssistant Editor
Andre RivasColorist
Ben CerauliColor Assistant

Sound and music

Patrick JonssonOriginal Music Composer
Vinny AlfanoADR Recordist
Bill R. DeanSound Designer
Aza HandSupervising Sound Editor
P.K. HookerSound Designer
Ando JohnsonSound Designer
Farhad KatrahmaniSound Mixer
Dan KenyonSound Designer, Supervising Sound Editor
Sam C. LewisADR Mixer
Damien LynchAssistant Sound Editor, Sound Effects Editor
Vic MartinezADR Mixer
Fiadhnait McCannDialogue Editor