Julianne Moore
Telly Paretta
Dominic West
Ash Correll
Gary Sinise
Dr. Munce
Anthony Edwards
Jim Paretta
Alfre Woodard
Det. Anne Pope
Linus Roache
A Friendly Man
Robert Wisdom
Carl Dayton
Jessica Hecht
Eliot
Matthew Pleszewicz
Sam at 5
Katie Cooper
Library Clerk
Scott Nicholson
Cop
P.J. Morrison
Cop
Tim Kang
Agent Alec Wong
Kathryn Faughnan
Lauren Correll
Felix Solis
Brasher
Susan Misner
Agent Lisa Franks
Lee Tergesen
Al Petalis
Ken Abraham
Gas Station Attendant
J. Tucker Smith
Sheriff Howell
Ann Dowd
Eileen the Accountant
Brielle Barbusca
Child Walking with Mother (uncredited)
Dono Cunningham
Warehouse Worker (uncredited)
Kathrina Miccio
Mrs. Munce (uncredited)
Frank Stellato
NSA Agent (uncredited)
Zoë Raye
Additional Voices (voice) (uncredited)