William Shatner	Narrator
Edward Teller	Himself
Frank H. Shelton	Himself
Randall William Cook	Newsreel Narrator
W.H.P. Blandy	Himself
Nikolai Bulganin	Himself
Winston Churchill	Himself
Everett Dirksen	Himself
Albert Einstein	Himself
Dwight D. Eisenhower	Himself
Reed Hadley	(archive footage)
Averell Harriman	Himself
Adolf Hitler	Himself