Campbell Scott
Self - Narrator (voice)
Campbell Scott
Self - Narrator (voice)
Boyd Gaines
Chairman Gray (voice)
Daniel Gerroll
Colonel Pash
Michael Stuhlbarg
Edward Teller
Ellen Katz
The Stenographer
Michael Cumpsty
Harold Agnew
Self
Jeremy Bernstein
Self
Freeman Dyson
Self
Richard Rhodes
Self
Martin J. Sherwin
Self
Joseph McCarthy
Self (archive footage)
J. Robert Oppenheimer
Self (archive footage)
David Strathairn
J. Robert Oppenheimer
Herbert York
Self
Marvin L. Goldberger
Self
Priscilla McMillan
Self
Robert Christy
Self
Roy Glauber
Self
Harry S. Truman
Self (Archive Footage)
J. Edgar Hoover
Self (archive footage)
Lewis Strauss
Self (archive footage)
Dwight D. Eisenhower
Self (archive footage)
Eleanor Roosevelt
Self (archive footage)
Edward Teller
Self (archive footage)
Lyndon B. Johnson
Self (archive footage)
Kate Taverna
Editor
Tania Castellanos
Co-Producer
Deborah Peretz
Editor
Nick Fraser
Executive Producer
David Grubin
Producer
Charles Olivier
Writer
David Grubin
Writer
Dan Cogan
Co-Producer
James Callanan
Director of Photography
Mark Samels
Executive Producer
David Grubin
Director