

270 votes
1970
1h 40m
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.
Directed by Joseph Sargent

Eric Braeden
Dr Charles Forbin
Susan Clark
Dr. Cleo Markham
Gordon Pinsent
The President
William Schallert
CIA Director Grauber
Georg Stanford Brown
Dr. John F. Fisher
Willard Sage
Dr. Blake
Alex Rodine
Dr. Kuprin
Martin E. Brooks
Dr. Jefferson J. Johnson
Marion Ross
Angela Fields
Dolph Sweet
Missile Commander
Byron Morrow
Secretary of StateLew Brown
Peterson
Sid McCoy
Secretary of Defense
James Hong
Dr. Chin
Robert Cornthwaite
First Scientist
Tom Basham
Thomas L. HarrisonLeonid Rostoff
Russian ChairmanSerge Tschernisch
TranslatorJohn Davey
Military officer on phone (uncredited)
Paul Frees
Colossus (voice) (uncredited)Status
Released
Release date
April 8, 1970
Budget
$2M
Revenue
$308.8K
Language
English, Italian, Russian