The U.S. has handed over control of its nuclear defense system to the Colossus supercomputer designed by scientist Dr. Charles Forbin. It soon becomes clear, that the now-sentient Colossus is far more intelligent than its creator realized—with the fate of the world hanging in the balance.
Eric Braeden
Susan Clark
Gordon Pinsent
William Schallert
Georg Stanford Brown
Willard Sage
Alex Rodine
Martin E. Brooks
Marion Ross
Dolph Sweet
Byron Morrow
Lew Brown
Sid McCoy
James Hong
Robert Cornthwaite
Tom Basham
Leonid Rostoff
Serge Tschernisch
John Davey
Paul Frees
Fred Holliday
Robert Quarry
Don Ross
William Traylor