Eliot Kohen
Narrator (voice)
J. Robert Oppenheimer
Self (archive footage)
Frank Oppenheimer
Self
Hans Bethe
Edward Teller
Isidor Isaac Rabi
Emilio Segrè
Harold Agnew
Stanislaw Ulam
Victor Weisskopf
George Kistiakowsky
Philip Morrison
Priscilla Duffield
Dorothy McKibbin
Robert R. Wilson
EN