Telly Paretta is a grieving mother struggling to cope with the loss of her 8-year-old son. She is stunned when her psychiatrist reveals that she has created eight years of memories about a son she never had. But when she meets a man who has had a similar experience, Telly embarks on a search to prove her son's existence, and her sanity.
Julianne Moore
as Telly Paretta
Dominic West
as Ash Correll
Gary Sinise
as Dr. Munce
Anthony Edwards
as Jim Paretta
Alfre Woodard
as Det. Anne Pope
Linus Roache
as A Friendly Man
Robert Wisdom
as Carl Dayton
Jessica Hecht
as Eliot
Christopher Kovaleski
as Sam
Matthew Pleszewicz
as Sam at 5
Katie Cooper
as Library Clerk
Scott Nicholson
as Cop