J. Robert Oppenheimer
Self (archive footage)
Acting
Ellen Bradbury Reid
Self - Daughter of Los Alamos Scientist
Acting
Christopher Nolan
Self - Writer / Director, "Oppenheimer"
Directing
Jon Else
Self - Filmmaker, "The Day After Trinity"
Directing
Kai Bird
Self - Co-Author, "American Prometheus"
Writing
Bill Nye
Self - Science Educator
Acting
Richard Rhodes
Self - Author, "The Making of the Atomic Bomb"
Acting
Mareena Robinson Snowden
Self - Nuclear Security Expert
Acting
Alan B. Carr
Self - Senior Historian, Los Alamos National Laboratory
Acting
Gregg Herken
Self - Author, "Brotherhood of the Bomb"
Acting
Jennet Conant
Self - Author, "109 East Palace"
Acting
David Eisenbach
Self - History Professor, Columbia University
Acting
Alex Wellerstein
Self - Nuclear Historian
Acting
Martin J. Sherwin
Self - Co-Author, "American Prometheus" (voice)
Acting
Michio Kaku
Self - Theoretical Physicist
Acting
Leslie Groves
Self - Director, Manhattan Project (voice) (archive sound)
Acting
Charles Oppenheimer
Self - Grandson
Acting
Robert Christy
Self - Theoretical Physicist (voice) (archive sound)
Acting
Robert S. Norris
Self - Author, "Racing for the Bomb"
Acting
Hideko Tamura
Self - Hiroshima Survivor (Age 10)
Acting
Roy Glauber
Self - Scientist, Manhattan Project (voice) (archive sound)
Acting
Edward Teller
Self - Theoretical Physicist (archive footage)
Acting
Eleanor Roosevelt
Self (archive footage)
Acting
Judy Woodruff
Self (voice) (archive sound)
Acting
Adolf Hitler
Self (archive footage)
Acting
Vladimir Putin
Self (archive footage)
Acting
Xi Jinping
Self (archive footage)
Acting
Albert Einstein
Self (archive footage)
Acting