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
Christopher Kovaleski
Sam
Scott Nicholson
Cop
Tim Kang
Agent Alec Wong
Felix Solis
Brasher
Susan Misner
Agent Lisa Franks
Lee Tergesen
Al Petalis
J. Tucker Smith
Sheriff Howell
Ann Dowd
Eileen the Accountant
Dono Cunningham
Warehouse Worker (uncredited)
Frank Stellato
NSA Agent (uncredited)
Matthew Pleszewicz
Sam at 5
Katie Cooper
Library Clerk
P.J. Morrison
Cop
Kathryn Faughnan
Lauren Correll
Ken Abraham
Gas Station Attendant
Brielle Barbusca
Child Walking with Mother (uncredited)
Kathrina Miccio
Mrs. Munce (uncredited)
Zoë Raye
Additional Voices (voice) (uncredited)