Mark Wahlberg
Role: Elliot Moore
Zooey Deschanel
Role: Alma Moore
John Leguizamo
Role: Julian
Betty Buckley
Role: Mrs. Jones
Spencer Breslin
Role: Josh
Robert Bailey Jr.
Role: Jared
Frank Collison
Role: Nursery Owner
Jeremy Strong
Role: Private Auster
Victoria Clark
Role: Nursery Owner's Wife
M. Night Shyamalan
Role: Joey (voice)
Alison Folland
Role: Woman Reading on Bench with Hair Pin
Kristen Connolly
Role: Woman Reading on Bench
Cornell Womack
Role: Construction Foreman
Curtis McClarin
Role: Construction Crew Member
Derege Harding
Role: Train Conductor
Roberto Lombardi
Role: Father in Elliot's Group
Kerry O'Malley
Role: Woman on Cell Phone
Shayna Levine
Role: Teenage Girl in Jeep
Stéphane Debac
Role: French Bicyclist
Cyrille Thouvenin
Role: French Bicyclist's Friend
Babita Hariani
Role: Medical Correspondent
Edward James Hyland
Role: Professor Kendall Wallace
Armand Schultz
Role: Talk Show Host
Stephen Singer
Role: Dr. Ross
Sophia Burke
Role: Student Named Laura
Alex Van Kooy
Role: Boy In Class
Charlie Saxton
Role: Student Named Dylan
Kathy Hart
Role: Vice Principal
Lisa Furst
Role: Teacher in Auditorium
Rick Foster
Role: Railway Police Officer
Marc H. Glick
Role: P.A. System Conductor
Don Castro
Role: Philadelphia Police Officer
Bill Chemerka
Role: Taxi Driver - Sal
Jann Ellis
Role: Older Woman with Dog
Whitney Sugarman
Role: Passenger
Mary Ellen Driscoll
Role: Woman Passenger
Greg Wood
Role: Passenger at Counter
Peter Appel
Role: Diner Owner
Eoin O'Shea
Role: Passenger #1
Michael Quinlan
Role: Passenger #2
Lyman Chen
Role: Passenger #3
Brian O'Halloran
Role: Jeep Driver
Megan Grace
Role: Jeep Passenger #1
Rich Chew
Role: Jeep Passenger #2
Keith Bullard
Role: Man In Crowd At Crossroads
Joel de la Fuente
Role: Realtor
Ashley Brimfield
Role: Woman In Group
Mara Hobel
Role: Woman with Hands Over Ears
James Breen
Role: Farmhouse Voice (voice)
Carmen Bitonti
Role: Mangled Construction Worker
Brian Anthony Wilson
Role: Arguing Man in Crowd
Greg SmithAldridge
Role: Zoo Employee
Ukee Washington
Role: Local News Anchor
John Ottavino
Role: Network News Anchor
Sid Doherty
Role: Radio News Announcer
Wes Heywood
Role: Radio Voice (voice)
Nancy Sokerka
Role: Radio Caller Fay (voice)
Julia Yorks
Role: Young Woman Voice on Phone (voice)
Bill Shusta
Role: Radio Newsman (voice)
Kirk Penberthy
Role: Radio Announcer (voice)
Alex Craft
Role: Truck Passenger Boy
Allie Habberstad
Role: Truck Passenger Girl
Alex Harz
Role: Pico - Helen's Pianist (uncredited)
Adam Schoon
Role: Mr. Jones (uncredited)
Lee Squire
Role: Student (uncredited)
Robert Bizik
Role: Train Passenger (uncredited)
Alicia Warrington
Role: U.S. Reporter
