Kristin Davis as Mary Morrison

Dermot Mulroney as Tom Morrison

Shanola Hampton as Elaine

Lora Martinez-Cunningham as Andrea Miller

Greer Grammer as Grace

Grayson Berry as Detective Newheart

Marie Wagenman as Alexandra Morrison

Olivia Taylor as Nanny #3

Jean Effron as Librarian

Ellen Humphreys as Angela Huntsman

Esodie Geiger as Detective #1

Alexandra Fabbri as Key Background

Melissa Chambers as Aunt Lotty

Shylo Molina as Sam Morrison

Amber Pohl as Detective #2

Julia Flores as Young Woman #1

Ines France Ware as Nanny #1

Kay Torres as Nanny #2

Shaun Wu as Kioki Mitsutashi

Emily Isabella Peck as Nanny #6

Claire Mackenzie Carter as Cafe Server #2

Abella Bala as Darlene

Cajardo Lindsey as Rick

Josh Horton as Café Server

David John Kernick as Gotham Executive

Ayla Jane McFall as Young Grace

Bryce Gordon as Grace's Brother

Devon Richardson as Joseph

Alison Grainger as Hospital Receptionist

Ema Matthews as Store Clerk

Ashe Medina as Nanny #5

Darius Eteeyan as Boy in playroom

Elijah Wallace as Singing Child in Playroom

Kimberly Ding as Key Background

Emily Goodwin as Young Woman #2

Eden McMillin as Girl in Playroom

Gabe Baca as Recital attendee (uncredited)

Ruben Barela as Police Officer (uncredited)

Paul Blackwell as Police Officer