Trailer
Cast
Isidor Isaac Rabi
Self
Paul Frees
Self - Narrator (voice)
Hans Bethe
Self
Frank Oppenheimer
Self
Robert Serber
Self
Leslie Groves
Self (archive footage)
Freeman Dyson
Self
Harry S. Truman
Self (archive footage)
Jon Else
Self - Interviewer
J. Robert Oppenheimer
Self (archive footage)
Haakon Chevalier
Self
Joseph McCarthy
Self (archive footage)