Τρέιλερ
Ηθοποιοί
Olivia Thirlby
Lilli Hornig
Ράμι Μάλεκ
David Hill
Petrie Willink
Dutch Student
Sadie Stratton
Mary Washburn
Will Roberts
George C. Marshall
Maria Teresa Zuppetta
Consoling Woman
Hap Lawrence
Lyndon Johnson
Brett DelBuono
Concerned Scientist
Trond Fausa Aurvåg
George Kistiakowsky
Christina Hogue
Kissing Woman
Clay Bunker
Kissing Man
Scott Grimes
Counsel
Kenneth Branagh
Niels Bohr
Άλντεν Έρενραϊχ
Senate Aide
Matthias Schweighöfer
Werner Heisenberg
Michael Andrew Baker
Joe Volpe
Máté Haumann
Leo Szilard
Jeremy John Wells
AAF Officer
Sean Avery
Weatherman
Josh Zuckerman
Rossi Lomanitz
Τζακ Κουέιντ
Richard Feynman
Steven Houska
Senator Scott
Michael Angarano
Robert Serber
James Urbaniak
Kurt Gödel
Steve Coulter
James Conant
Bryce Johnson
AAF Officer 2
Macon Blair
Lloyd Garrison
Rory Keane
Hartland Snyder
Louise Lombard
Ruth Tolman
Harrison Gilbertson
Philip Morrison
Ted King
Senator Bartlett
Κέισι Άφλεκ
Boris Pash
Jeff Hephner
Congressman
Pat Skipper
James Byrnes
Kate French
Presidential Aide
Ρόμπερτ Ντάουνι Τζούνιορ
Lewis Strauss
Φλόρενς Πιου
Jean Tatlock
Tom Conti
Albert Einstein
Τζέιμς Ντ' Άρσι
Patrick Blackett
Tony Goldwyn
Gordon Gray
Tim DeKay
Senator Pastore
Alex Wolff
Luis Alvarez
Christopher Denham
Klaus Fuchs
Κίλιαν Μέρφι
J. Robert Oppenheimer
Matthew Modine
Vannevar Bush
Kurt Koehler
Thomas Morgan
Guy Burnet
George Eltenton
Τζέιμς Ρεμάρ
Henry Stimson
Kerry Westcott
Laughing Woman
Meg Schimelpfenig
Senator's Assistant (uncredited)
Ντέιν Ντιχάν
Kenneth Nichols
John Gowans
Ward Evans
Harry Groener
Senator McGee
Gregory Jbara
Chairman Magnuson
Emma Dumont
Jackie Oppenheimer
Tom Jenkins
Richard Tolman
Τζέισον Κλαρκ
Roger Robb
Ντέβον Μπόστικ
Seth Neddermeyer
Adam Kroeger
Army Captain
Γκάρι Όλντμαν
Harry Truman
Έμιλι Μπλαντ
Kitty Oppenheimer
Τζέφερσον Χολ
Haakon Chevalier
David Krumholtz
Isidor Rabi
Flora Nolan
Burn Victim
Tyler Beardsley
Weeping Man
Dylan Arnold
Frank Oppenheimer
Όλι Χαασκίβι
Edward Condon
Drew Kenney
Soldier
Danny Deferrari
Enrico Fermi
Jack Cutmore-Scott
Lyall Johnson
Γκούσταφ Σκάρσγκoρντ
Hans Bethe
Jessica Erin Martin
Charlotte Serber
Ματ Ντέιμον
Leslie Groves
Josh Hartnett
Ernest Lawrence
Benny Safdie
Edward Teller
Ντέιβιντ Ντασμάλτσον
William Borden
Britt Kyle
Barbara Chevalier
Ronald Auguste
J. Ernest Wilkins
David Rysdahl
Donald Hornig
Josh Peck
Kenneth Bainbridge