크레딧 출연 브라이언 데너히 Gen. Leslie Groves 데이비드 스트러세언 J. Robert Oppenheimer Michael Tucker Leo Szilard Hume Cronyn James F. Byrnes 리차드 다이사트 President Harry S. Truman Hal Holbrook Gen. George Marshall Barnard Hughes Henry Stimson John McMartin Dr. Arthur Compton David Ogden Stiers Franklin D. Roosevelt Anne Twomey Kitty Oppenheimer Lawrence Dane Ron Frazier Colonel Pash Olek Krupa Edward Teller Bernie McInerney John Pielmeier Seth Ken Pogue Dwight D. Eisenhower Gary Reineke Groves's Commanding Officer Alan Scarfe John Seitz Ralph A. Bard 토니 샬호브 Enrico Fermi Ester Spitz Trude Weiss Ron White Colonel Nichols Stephan Balint Eugen Wigner Peter Boretski Albert Einstein Patrick Breen Richard Feynman Vlasta Vrana Hans Bethe George Popovich Samuel Goudsmit Lorne Brass Klaus Fuchs Michael Sinelnikoff Lord Rutherford Graham Haley Haakon Chevalier Kliment Denchev Michael Polanyi Diana Fajrajsl Ilse Polanyi Timothy Webber Colonel Lansdale Harry Strandjofski Robert Wilson Lia Sargent Mrs. Wisnovsky David Gow Jack Wisnovsky Michael Farrell Shapp Isabelle Mejias Mrs. Trowbridge Jonathan Wise Robert Serber George R. Robertson Ed Condon Dee McCafferty William 'Deke' Parsons 톰 버틀러 Captain DeSilva Robert Morelli T. O. Jones Jon Baggaley James Tuck David Bolt Harry Gold David Ferry Army Major Heinar Pillar Fleischmann François Klanfer Haagen Kistiakowski Joel Miller George Kistiakowski Michael J. Reynolds Kenneth Bainbridge Ed McGibbon William D. Leahy Nicholas Kilbertus Paul Tibbets Joe Cazalet Air Force Guard Scott Thomson Chemist Bob Clout Alfred MacCormack Roland Hewgill Army General Stan Gibbons John J. McCloy Terrence Labrosse Allan Dulles Delise Alison London Pedestrian Alex Guard British Jr. Officer Philip Spensley British Sr. Officer Frederick Neumann Alexander Sachs Norris Domingue General Pa Watson Steve Barry Los Alamo Scientist (uncredited) Arthur Holden Scientist (uncredited) Romano Orzari Leo Szilard's Prime Scientist (uncredited) 스텝 Josette Perrotta Production David W. Rintels Production Kees Van Oostrum Camera Jocelyne Bellemare Costume & Make-Up Ronald J. Rolfe Costume & Make-Up David W. Rintels Writing Aaron Spelling Production Mason Daring Sound Debra Karen Editing Guy Lalande Art Norman Henry Production Serge Morache Costume & Make-Up François Sylvestre Production E. Duke Vincent Production Gillian Chandler Costume & Make-Up Ken Gord Production Peter Wyden Writing Josette Perrotta Production Curtis A. Schnell Art Benjamin Robin Costume & Make-Up Normand Bourgie Directing Sylvain Arseneault Directing Michael A. Williams Directing Sean Dwyer Directing Joseph Sargent Directing Renée April Costume & Make-Up