Cast
Sam Waterston
Robert Oppenheimer • 7 episodes
John Carson
Narrator • 7 episodes
Shane Rimmer
Ed Condon • 7 episodes
Alexander Knox
Henry Stimson • 7 episodes
Jana Shelden
Kitty Oppenheimer • 7 episodes
Phil Brown
Lewis Strauss • 7 episodes
Edward Hardwicke
Enrico Fermi • 7 episodes
David Suchet
Edward Teller • 7 episodes
James Maxwell
Lloyd Garrison • 7 episodes
Milton Johns
George Kistiakowsky • 7 episodes
Barry Dennen
Isidor Rabi • 7 episodes
Bob Sherman
Ernest Lawrence • 7 episodes
Matthew Guinness
Hans Bethe • 7 episodes
Christopher Malcolm
Steve Nelson • 7 episodes
Garrick Hagon
Frank Oppenheimer • 7 episodes
David Baxt
Colonel John Lansdale • 7 episodes
Peter Banks
Joseph Volpe • 7 episodes
Ron Berglas
John Manley • 7 episodes
Colin Bennett
Seth Neddermeyer • 7 episodes
Christopher Muncke
Colonel Kenneth Nichols • 7 episodes
Peter Carlisle
H.U.A.C Counsel • 1 episodes