Kristen Bell
Mattie
Acting
Ian Somerhalder
Dexter
Acting
Christina Milian
Isabelle Fuentes
Acting
Rick Gonzalez
Stone
Acting
Jonathan Tucker
Josh
Acting
Samm Levine
Tim
Acting
Octavia Spencer
Landlady
Acting
Ron Rifkin
Dr. Waterson
Acting
Joseph Gatt
Dark Figure
Acting
Kel O'Neill
Douglas Zieglar
Acting
Zach Grenier
Professor Cardiff
Acting
Riki Lindhome
Janelle
Acting
John Burke
Newscaster
Acting
Mike J. Regan
Phantom
Crew
Steve Tom
Male Newscaster #2
Acting
Brad Dourif
Thin Bookish Guy
Acting
Christine Barger
Goth Girl
Acting
Di Quon
Christina
Acting
Moira Price
Sarah
Acting
Robert Clotworthy
Calvin
Acting
Tate Hanyok
Cafe Girl (uncredited)
Acting
Julie Lancaster
Female Newscaster (uncredited)
Acting
Grant George
U.S. Army Emergency Broadcaster
Acting