Keanu Reeves
Klaatu
Acting
Jennifer Connelly
Helen Benson
Acting
Jaden Smith
Jacob Benson
Acting
Jon Hamm
Michael Granier
Acting
Kathy Bates
Regina Jackson
Acting
John Cleese
Professor Barnhardt
Acting
Kyle Chandler
John Driscoll
Acting
Robert Knepper
Colonel
Acting
Brandon T. Jackson
Target Tech
Acting
James Hong
Mr. Wu
Acting
Jake McLaughlin
Soldier
Acting
John Rothman
Dr. Myron
Acting
Sunita Prasad
Rouhani
Acting
Juan Riedinger
William Kwan
Acting
Sam Gilroy
Tom
Acting
Tanya Champoux
Isabel
Acting
Rukiya Bernard
Student
Acting
Mousa Kraish
Yusef
Acting
J.C. MacKenzie
Grossman
Acting
Kurt Max Runte
Civil Engineer
Acting
Daniel Bacon
Winslow
Acting
Reese Alexander
Sergeant
Acting
Richard Keats
Helicopter Scientist #1
Acting
Bill Mondy
Helicopter Scientist #2
Acting
Judith Maxie
Helicopter Scientist #3
Acting
Serge Houde
Scientist #1
Acting
Lorena Gale
Scientist #2
Acting
Stefanie Samuels
Guardswoman
Acting
Richard Tillman
Army Sergeant
Acting
Camille Atebe
NYPD #1
Acting
Thomas Bradshaw
NYPD #2
Acting
Terence Dament
NYPD #3
Acting
Patrick Sabongui
Soldier #1
Acting
Jacob Blair
Soldier #2
Acting
Shaine Jones
Soldier #3
Acting
George Sharperson
Cop
Acting
Shaker Paleja
Medic #1
Acting
Doug Chapman
Medic #2
Crew
Marci T. House
Medic #3
Acting
Aaron Craven
Technician
Acting
Roger Cross
General Quinn
Acting
Heather Doerksen
Regina's Aide
Acting
Hiro Kanagawa
Dr. Ikegawa
Acting
Craig Stanghetta
Grey Man
Acting
Stefan Busse
Grey Man
Acting
Dean Redman
Military Policeman
Acting
David Richmond-Peck
Polygraph Operator
Acting
Andrew Wheeler
Guardsman
Acting
Darien Provost
Little Boy
Acting
Daniel St. Andrews
Train Passenger #1
Acting
Brad Dryborough
Train Passenger #2
Acting
Ken Kirzinger
Arguing Evacuee
Acting
William 'Big Sleeps' Stewart
Transit Cop
Acting
Blair Redford
Army Fighter Pilot #1
Acting
Daniel Wisler
Army Fighter Pilot #2
Acting
Mark Kogan
Air Traffic Controller
Acting
Ed Fong
Wu's Grandson
Acting
Sandy Colton
Army Corps Engineer Captain
Acting
Ty Olsson
Flash Chamber Colonel
Acting
Jay-Nicolas Hackleman
State Trooper
Acting
Dawn Chubai
News Anchor
Acting
Joshua Close
Flash Chamber Engineer
Acting
Leanne Adachi
Flash Chamber Tech
Acting
Geoff Meed
Field Commander Communications Officer
Acting
Michael Hogan
General
Acting
Ben Cotton
Truck Driver
Acting
Kevan Kase
Pickup Truck Driver
Acting
Josue Aguirre
Humvee Soldier
Acting
Matt Adler
(voice)
Acting