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