Director/a
Jean-François Delassus
DIRECTOR/A
Allan Eastman
Reparto (por orden de créditos)
Predrag 'Miki' Manojlovic
Edward Teller
Jean-Paul Muel
Leo Szilard
Maury Chaykin
General Leslie Groves
Tom Rack
Robert Oppenheimer
Pier Paolo Capponi
Enrico Fermi
Myriam Mézières
Gertrude Weiss
Géza Kovács
Otto Frisch
Vincent Grass
Hans Bethe
Marie Bunel
Mici Teller
Denis Forest
Klaus Fuchs
Peter Dvorsky
Ernest Lawrence
Amy Werba
Laura Fermi
Jean-Gabriel Nordmann
John von Neumann
Denis Manuel
Albert Einstein
Barry Morse
Secretary Stimson
Denis Bouchard
Louis Slotin
Michael Ironside
Werner Heisenberg
Lloyd Bochner
General Curtis LeMay
Peter Chatel
Carl von Weizsacker
Rosemary Dunsmore
Jean O'Leary
Maryline Even
Irene Joliot-Curie
Vjenceslav Kapural
George Kistiakowsky
Jacques Perrin
Frederic Joliot-Curie
Perica Martinovic
Rose Bethe
Michael Morris
Company Executive
Relja Basic
Harry Gold
Jim Kaufman
Norris Bradbury
Maud Rayer
Lise Meitner
Leslie Nielsen
Lewis Strauss
Ian Marshall
James Chadwick
Tomasz Bialkowski
Stanislaw Ulam
Alan Rossett
Arthur Compton
Jean-Claude Deret
Niels Bohr
Tom Stojkovic
James Skardon
Jean-Louis Rolland
Earl of Suffolk
Charles Millot
Otto Hahn
Robert Barr
James Byrnes
Joe Sheridan
M.P. Officer
Col. Paul Tibbets
Bruno Balp
War Minister
Norman Stokle
Pentagon General
Huguette Faget
Marie Curie
Ronald Cohen
Capt. William Parsons
William Doherty
Weapons Testing Colonel
David Novek
Congressman
François Dalou
Company President
Cynthia Ashperger
Jean Tatlock
Anna Gaylor
Landlady
Silvije Petranovic
Young Nazi(uncredited)
Boris Bakal
Young Scientist(uncredited)