Klaatu
Helen Benson
Jacob Benson
Michael Granier
Regina Jackson
Professor Barnhardt
John Driscoll
Colonel
Target Tech
Mr. Wu
Soldier
Dr. Myron
Rouhani
William Kwan
Tom
Isabel
Student
Yusef
Grossman
Civil Engineer
Winslow
Sergeant
Helicopter Scientist #1
Helicopter Scientist #2
Helicopter Scientist #3
Scientist #1
Scientist #2
Guardswoman
Army Sergeant
NYPD #1
NYPD #2
NYPD #3
Soldier #1
Soldier #2
Soldier #3
Cop
Medic #1
Medic #2
Medic #3
Technician
General Quinn
Regina's Aide
Dr. Ikegawa
Grey Man
Military Policeman
Polygraph Operator
Guardsman
Little Boy
Train Passenger #1
Train Passenger #2
Arguing Evacuee
Transit Cop
Army Fighter Pilot #1
Army Fighter Pilot #2
Air Traffic Controller
Wu's Grandson
Army Corps Engineer Captain
Flash Chamber Colonel
State Trooper
News Anchor
Flash Chamber Engineer
Flash Chamber Tech
Field Commander Communications Officer
General
Truck Driver
Pickup Truck Driver
Humvee Soldier
(voice)