Oyuncular
Paul Frees
Self - Narrator (voice)
Jon Else
Interviewer
J. Robert Oppenheimer
Self (archive footage)
Hans Bethe
Self
Frank Oppenheimer
Self
Haakon Chevalier
Self
Robert Serber
Self
Holm Bursom
Self
Stirling Colgate
Self
Freeman Dyson
Self
Susan Evans
Self
Francis Fergusson
Self
Leslie Groves
Self (archive footage)
Elizabeth Ingram
Self
Robert Krohn
Self
