Cast
Michael Sinelnikoff
Lord Rutherford
Lia Sargent
Mrs. Wisnovsky
David Ferry
Army Major
Romano Orzari
Leo Szilard's Prime Scientist (uncredited)
Michael Tucker
Leo Szilard
Gary Reineke
Groves's Commanding Officer
Scott Thomson
Chemist
데이비드 스트러세언
J. Robert Oppenheimer
Dee McCafferty
William 'Deke' Parsons
John Seitz
Ralph A. Bard
토니 샬호브
Enrico Fermi
David Gow
Jack Wisnovsky
Michael J. Reynolds
Kenneth Bainbridge
Lawrence Dane
Arthur Holden
Scientist (uncredited)
Lorne Brass
Klaus Fuchs
David Ogden Stiers
Franklin D. Roosevelt
리차드 다이사트
President Harry S. Truman
Olek Krupa
Edward Teller
Alan Scarfe
Patrick Breen
Richard Feynman
Timothy Webber
Colonel Lansdale
Harry Standjofski
Robert Wilson
브라이언 데너히
Gen. Leslie Groves
흄 크로닌
James F. Byrnes
Hal Holbrook
Gen. George Marshall
버나드 휴즈
Henry Stimson
Ron Frazier
Colonel Pash
Roland Hewgill
Army General
Vlasta Vrana
Hans Bethe
George R. Robertson
Ed Condon
John McMartin
Dr. Arthur Compton
Ron White
Colonel Nichols
Isabelle Mejias
Mrs. Trowbridge
Jonathan Wise
Robert Serber
Anne Twomey
Kitty Oppenheimer
Ken Pogue
Dwight D. Eisenhower
톰 버틀러
Captain DeSilva
Heinar Piller
Fleischmann
Bernie McInerney