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