Joely Richardson
Jo Wilder

Rainn Wilson
Larry White

Rhiannon Leigh Wryn
Emma Wilder

Kathryn Hahn
Naomi Schwartz

Chris O'Neil
Noah Wilder

Timothy Hutton
David Wilder

Michael Clarke Duncan
Nathanial Broadman

Kirsten Alter
Sheila Broadman

Irene Snow
Teacher in Meadow

Marc Musso
Harry

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)