Joely Richardson
Jo Wilder
Timothy Hutton
David Wilder
Rainn Wilson
Larry White
Michael Clarke Duncan
Nathaniel Broadman
Kathryn Hahn
Naomi Schwartz
Rhiannon Leigh Wryn
Emma Wilder
Chris O'Neil
Noah Wilder
Kirsten Alter
Sheila Broadman
Marc Musso
Harry
Irene Snow
Teacher in Meadow
Nicole Muñoz
Kid with Braces
Scott E. Miller
School Guard
Megan McKinnon
Wendy
Randi Lynne
Julie the Babysitter
Tom Heaton
Future Scientist
Fred Keating
Police Captain
Calum Worthy
Teenage Cyborg
John Shaw
Dr. Rose
Patrick Gilmore
FBI Task Force Agent
John Burnside
Future Scientist's Co-Worker
Sam Polin
Armed Cyborg
Phillip Brooks
Armed Cyborg
Daniel Bacon
Technician
Carlo Fanella
Technician
Paul Jarrett
Technician
Jerry Wasserman
Utilities Commisioner
Camyar Chai
Stu
Dagmar Midcap
Newscaster
Chad Cole
FBI Task Force Agent
Kaaren de Zilva
CPS Officer
David Joshi
FBI Video Technician
Bruce Harwood
Scientist
Kathleen Duborg
Scientist
Hiro Kanagawa
Scientist
Brian Greene
Intel Scientist
Curtis Caravaggio
Army Officer
Mackenzie Hamilton
Teenage Cyborg
Elias Calogeros
Child in Meadow
Caleb Kemble
Child in Meadow
Joanna Coons
Child in Meadow
Grace Walker
Child in Meadow
Evan Leeson
Child in Meadow
Eliana MacFarlane
Child in Meadow
Sophia Wik
Child in Meadow
Amanda Wik
Child in Meadow
Elora Penner
Child in Meadow
Sawyer Nicholson
Child in Meadow
Tamatea Westby
Child in Meadow
Julia Arkos
Kindergarten Teacher
Erica Jones
Little Girl (voice) (uncredited)