Calificación
Reparto

Hervé Lacroix
Narrator (voice)

Albert Einstein
Self (archive footage)

Иосиф Сталин
Self (archive footage)

Franklin D. Roosevelt
Self (archive footage)

Adolf Hitler
Self (archive footage)

Pyotr Vasilyevich Zarubin
Self - Son of Elizabeth Zarubina

Nikolai Bondarenko
Self - Historian and Journalist

Alexandre Adler
Self - Historian and Journalist

Nikolai Dolgopolov
Self - Author and Journalist

Patrick Pesnot
Self - Author and Journalist

Alan B. Carr
Self - Historian

Leó Szilárd
Self (archive footage)

Leslie Groves
Self - Director of the Manhattan Project (archive footage)

Jon Hunner
Self - Historian

J. Robert Oppenheimer
Self (archive footage)

Klaus Fuchs
Self - Theoretical Physicist and Atomic Spy (archive footage)