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