导演 Christopher Cassel

Self (archive footage) J. Robert Oppenheimer

Self - Daughter of Los Alamos Scientist Ellen Bradbury Reid

Self - Writer / Director, "Oppenheimer" 克里斯托弗·诺兰

Self - Filmmaker, "The Day After Trinity" Jon Else

Self - Co-Author, "American Prometheus" Kai Bird

Self - Science Educator Bill Nye

Self - Author, "The Making of the Atomic Bomb" Richard Rhodes

Self - Nuclear Security Expert Mareena Robinson Snowden

Self - Senior Historian, Los Alamos National Laboratory Alan B. Carr

Self - Author, "Brotherhood of the Bomb" Gregg Herken

Self - Author, "109 East Palace" Jennet Conant

Self - History Professor, Columbia University David Eisenbach

Self - Nuclear Historian Alex Wellerstein

Self - Co-Author, "American Prometheus" (voice) Martin J. Sherwin

Self - Theoretical Physicist Michio Kaku

Self - Director, Manhattan Project (voice) (archive sound) Leslie Groves

Self - Grandson Charles Oppenheimer

Self - Theoretical Physicist (voice) (archive sound) Robert Christy

Self - Author, "Racing for the Bomb" Robert S. Norris

Self - Hiroshima Survivor (Age 10) Hideko Tamura

Self - Scientist, Manhattan Project (voice) (archive sound) Roy Glauber

Self - Theoretical Physicist (archive footage) Edward Teller

Self (archive footage) Eleanor Roosevelt

Self (voice) (archive sound) Judy Woodruff

Self (archive footage) 阿道夫·希特勒

Self (archive footage) 弗拉基米尔·普京

Self (archive footage) 习近平

Self (archive footage) Albert Einstein