Trailer
Elenco
David Krumholtz
Isidor Rabi
Alex Wolff
Luis Alvarez
Pat Skipper
James Byrnes
Kerry Westcott
Laughing Woman
Hap Lawrence
Lyndon Johnson
Emily Blunt
Kitty Oppenheimer
Florence Pugh
Jean Tatlock
Matthew Modine
Vannevar Bush
Rory Keane
Hartland Snyder
Britt Kyle
Barbara Chevalier
Christopher Denham
Klaus Fuchs
Will Roberts
George C. Marshall
Jeremy John Wells
AAF Officer
David Dastmalchian
William Borden
Michael Andrew Baker
Joe Volpe
Danny Deferrari
Enrico Fermi
Tom Conti
Albert Einstein
Matt Damon
Leslie Groves
Robert Downey Jr.
Lewis Strauss
Petrie Willink
Dutch Student
Guy Burnet
George Eltenton
Jessica Erin Martin
Charlotte Serber
Kurt Koehler
Thomas Morgan
John Gowans
Ward Evans
Harry Groener
Senator McGee
Emma Dumont
Jackie Oppenheimer
David Rysdahl
Donald Hornig
Sean Avery
Weatherman
Gary Oldman
Harry Truman
Tony Goldwyn
Gordon Gray
Ted King
Senator Bartlett
James Urbaniak
Kurt Gödel
Harrison Gilbertson
Philip Morrison
Alden Ehrenreich
Senate Aide
Gregory Jbara
Chairman Magnuson
Michael Angarano
Robert Serber
Tom Jenkins
Richard Tolman
Gustaf Skarsgård
Hans Bethe
Devon Bostick
Seth Neddermeyer
Jason Clarke
Roger Robb
Benny Safdie
Edward Teller
Tim DeKay
Senator Pastore
Jeff Hephner
Congressman
Ronald Auguste
J. Ernest Wilkins
Christina Hogue
Kissing Woman
Josh Zuckerman
Rossi Lomanitz
Trond Fausa Aurvåg
George Kistiakowsky
Drew Kenney
Soldier
Sadie Stratton
Mary Washburn
Adam Kroeger
Army Captain
Josh Hartnett
Ernest Lawrence
Rami Malek
David Hill
Dylan Arnold
Frank Oppenheimer
James Remar
Henry Stimson
Meg Schimelpfenig
Senator's Assistant (uncredited)
Cillian Murphy
J. Robert Oppenheimer
Kenneth Branagh
Niels Bohr
Scott Grimes
Counsel
Steven Houska
Senator Scott
Tyler Beardsley
Weeping Man
Louise Lombard
Ruth Tolman
Olivia Thirlby
Lilli Hornig
Clay Bunker
Kissing Man
Kate French
Presidential Aide
Casey Affleck
Boris Pash
Macon Blair
Lloyd Garrison
Josh Peck
Kenneth Bainbridge
Flora Nolan
Burn Victim
James D'Arcy
Patrick Blackett
Dane DeHaan
Kenneth Nichols
Jefferson Hall
Haakon Chevalier
Matthias Schweighöfer
Werner Heisenberg
Bryce Johnson
AAF Officer 2
Olli Haaskivi
Edward Condon
Jack Quaid
Richard Feynman
Brett DelBuono
Concerned Scientist
Máté Haumann
Leo Szilard
Jack Cutmore-Scott
Lyall Johnson
Steve Coulter
James Conant
Maria Teresa Zuppetta
Consoling Woman