출연진
윌리엄 샤트너
Narrator
Edward Teller
Self - Nuclear Physicist
W.H.P. Blandy
Self - Commander Joint Task Force One (archive footage)
Frank H. Shelton
Self - Nuclear Weaponeer
드와이트 아이젠하워
Self - U.S. President (archive footage)
Adlai Stevenson
Self - U.S Ambassador (1961-1965) to the UN (archive footage)
Randall William Cook
Newsreel Narrator (archive sound)
Nikolai Bulganin
Self (archive footage)
윈스턴 처칠
Self (archive footage)
Everett Dirksen
Self (archive footage)
알베르트 아인슈타인
Self (archive footage)
Enrico Fermi
Self (archive footage)
Reed Hadley
Self (archive footage)
Averell Harriman
Self (archive footage)
아돌프 히틀러
Self (archive footage)
Hubert H. Humphrey
Self (archive footage)
존 F. 케네디
Self (archive footage)
Никита Хрущёв
Self (archive footage)
Anastas Mikoyan
Self (archive footage)
마릴린 먼로
Self (archive footage)
J. 로버트 오펜하이머
Self (archive footage)