Trailer
Cast
William Schallert
CIA Director Grauber
Marion Ross
Angela Fields
Tom Basham
Thomas L. Harrison
Paul Frees
Colossus (voice) (uncredited)
Alex Rodine
Dr. Kuprin
Martin E. Brooks
Dr. Jefferson J. Johnson
Byron Morrow
Secretary of State
Sid McCoy
Secretary of Defense
James Hong
Dr. Chin
Robert Quarry
Scientist (uncredited)
Eric Braeden
Dr Charles Forbin
Gordon Pinsent
The President
Willard Sage
Dr. Blake
Dolph Sweet
Missile Commander
Don Ross
Logan US Air Force (uncredited)
Georg Stanford Brown
Dr. John F. Fisher
Robert Cornthwaite
First Scientist
William Traylor
Party Guest (uncredited)
Susan Clark
Dr. Cleo Markham