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