High school student David Lightman has a talent for hacking. But while trying to hack into a computer system to play unreleased video games, he unwittingly taps into the Department of Defense's war computer and initiates a confrontation of global proportions. Together with his friend and a wizardly computer genius, David must race against time to outwit his opponent and prevent a nuclear Armageddon.
Matthew Broderick
Dabney Coleman
John Wood
Ally Sheedy
Barry Corbin
Juanin Clay
Kent Williams
Dennis Lipscomb
Joe Dorsey
Irving Metzman
Michael Ensign
William Bogert
Susan Davis
James Tolkan
David Clover