Obsada:
-
Paul Newman
Gen. Leslie R. Groves
-
Dwight Schultz
J. Robert Oppenheimer
-
Bonnie Bedelia
Kitty Oppenheimer
-
John Cusack
Michael Merriman
-
Laura Dern
Kathleen Robinson
-
Ron Frazier
Peter de Silva
-
John C. McGinley
Capt. Richard Schoenfield, MD
-
Natasha Richardson
Jean Tatlock
-
Ron Vawter
Jamie Latrobe
-
Michael Brockman
William 'Deke' Parsons
-
Del Close
Dr. Kenneth Whiteside
-
John Considine
Robert Tuckson
-
Allan Corduner
Franz Goethe
-
Joe D'Angerio
Seth Neddermeyer
-
Jon DeVries
Johnny Mount
-
James Eckhouse
Robert Harper
-
Todd Field
Robert Wilson
-
Mary Pat Gleason
Dora Welsh
-
Clark Gregg
Douglas Panton
-
Péter Halász
George Kistiakowsky
-
Gerald Hiken
Leo Szilard
-
Arthur Holden
Oak Ridge Doctor
-
Ed Lauter
Whitney Ashbridge
-
Donald MacKechnie
James Tuck
-
Madison Mason
Boris Pash
-
Krzysztof Pieczynski
Otto Frisch
-
Don Pugsley
Sgt. Bronston, Groves' Orderly
-
Logan Ramsey
Brehon Somervell
-
Fred Dalton Thompson
Maj. Gen. Melrose Hayden Barry
-
Jim True-Frost
Donald Hornig
-
Barry Yourgrau
Edward Teller
-
Marek Alboszta
Scientist
-
Steven Baigelman
Dr. Avenell
-
Frank Benettieri Jr.
Messenger
-
Roger Cubicciotti
Frank Oppenheimer
-
Franco Cutietta
Enrico Fermi
-
Robert Peter Gale
Dr. Louis Hempelman
-
Wesley Harrison
Peter Oppenheimer
-
Brent Harrison
Peter Oppenheimer
-
Tom McFarlane
Scientist
-
David C. Parnes
Raincoat Man
-
Allen Poirson
Harold McDonald
-
David Politzer
Robert Serber
-
Bill Rubenstein
N.Y. Times Reporter
-
Ken Strausbaugh
Observation Officer
-
Walter Sullivan
Secretary of War Henry Stimson
-
Brian Wandell
Dennis Talmudge
-
John Williams
Mack Stoddard
-
Walker Edmiston
-
Matthew Faison
-
Stan Jones
-
Alan Oppenheimer
