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