Jessica ChastainUrsula / Other Mommy

Jay DuplassRuss

Dichen Lachman

Arabella Olivia ClarkBela

Arian Moayed

Sean Kaufman

Adam Silver

Karen AllenGrandma Ruth

Hayley SpelmanOther Mommy

Carrie DimaculanganCallie

Travis NelsonTony

Millie WoodLittle Girl

Rosie Anne O'GormanTube Kid 1

Alec Secăreanu

Alejandro NievesTube Kid 2

Erin BirgyErin

Tyrone Kearns

Eleanor Jordan O'Farrell

Jessica PenningtonAdditional Creature Voices (voice)

Ellen O'CallaghanBela Double 1

Summer PattersonBela Double 2

Rob SavageDirector & Executive Producer

Josh MalermanNovel & Executive Producer

Nathan ElstonWriter & Screenplay

James WanProducer

Michael ClearExecutive Producer

Judson ScottExecutive Producer

Macdara KelleherExecutive Producer

Ryan LewisExecutive Producer