J. Robert Oppenheimer
Cillian Murphy
Kitty Oppenheimer
Emily Blunt
Roger Robb
Jason Clarke
Frank Oppenheimer
Dylan Arnold
Albert Einstein
Tom Conti
Patrick Blackett
James D'Arcy
William Borden
David Dastmalchian
Kenneth Nichols
Dane DeHaan
Senate Aide
Alden Ehrenreich
Gordon Gray
Tony Goldwyn
Haakon Chevalier
Jefferson Hall
Isidor Rabi
David Krumholtz
Leslie Groves
Matt Damon
Vannevar Bush
Matthew Modine
Counsel
Scott Grimes
Thomas Morgan
Kurt Koehler
Ward Evans
John Gowans
Lloyd Garrison
Macon Blair
Senator McGee
Harry Groener
Chairman Magnuson
Gregory Jbara
Senator Bartlett
Ted King
Senator Pastore
Tim DeKay
Senator Scott
Steven Houska
Lewis Strauss
Robert Downey Jr.
Dutch Student
Petrie Willink
Werner Heisenberg
Matthias Schweighöfer
Luis Alvarez
Alex Wolff
Rossi Lomanitz
Josh Zuckerman
Hartland Snyder
Rory Keane
Robert Serber
Michael Angarano
Jackie Oppenheimer
Emma Dumont
Mary Washburn
Sadie Stratton
Barbara Chevalier
Britt Kyle
George Eltenton
Guy Burnet
Jean Tatlock
Florence Pugh
Richard Tolman
Tom Jenkins
Ruth Tolman
Louise Lombard
Joe Volpe
Michael Andrew Baker
Congressman
Jeff Hephner
Edward Condon
Olli Haaskivi
Donald Hornig
David Rysdahl
Kenneth Bainbridge
Josh Peck
Richard Feynman
Jack Quaid
Concerned Scientist
Brett DelBuono
Hans Bethe
Gustaf Skarsgård
Ernest Lawrence
Josh Hartnett
Kurt Gödel
James Urbaniak
George Kistiakowsky
Trond Fausa Aurvåg
Seth Neddermeyer
Devon Bostick
Enrico Fermi
Danny Deferrari
Klaus Fuchs
Christopher Denham
Charlotte Serber
Jessica Erin Martin
J. Ernest Wilkins
Ronald Auguste
Leo Szilard
Máté Haumann
Lilli Hornig
Olivia Thirlby
Lyall Johnson
Jack Cutmore-Scott
Boris Pash
Casey Affleck
Philip Morrison
Harrison Gilbertson
Henry Stimson
James Remar
George C. Marshall
Will Roberts
James Byrnes
Pat Skipper
James Conant
Steve Coulter
AAF Officer
Jeremy John Wells
Weatherman
Sean Avery
Army Captain
Adam Kroeger
Soldier
Drew Kenney
AAF Officer 2
Bryce Johnson
David Hill
Rami Malek
Burn Victim
Flora Nolan
Laughing Woman
Kerry Westcott
Kissing Woman
Christina Hogue
Kissing Man
Clay Bunker
Weeping Man
Tyler Beardsley
Consoling Woman
Maria Teresa Zuppetta
Presidential Aide
Kate French
Harry Truman
Gary Oldman
Lyndon Johnson
Hap Lawrence
Senator's Assistant (uncredited)
Meg Schimelpfenig
Niels Bohr
Kenneth Branagh
Edward Teller
Benny Safdie
Set Decoration
Claire Kaufman
Director of Photography
Hoyte van Hoytema
Director
Christopher Nolan
Producer
Writer
Stunt Driver
Dean Bailey
Book
Martin J. Sherwin
Stunts
Steve DeCastro
Emma Thomas
Sound Mixer
Willie D. Burton
Boom Operator
Douglas Shamburger
Executive Producer
James Woods
Additional Second Assistant Director
Richard Molloy
J. David Wargo
Kai Bird
Sound Re-Recording Mixer
Gary Rizzo
Production Design
Ruth De Jong
Stunt Coordinator
George Cottle
Mark Norby
Set Designer
Justin O'Neal Miller
Costume Design
Ellen Mirojnick
Casting
John Papsidera
Adam Willis
Sound Designer
Richard King
Charles Roven
Danny Downey
Original Music Composer
Ludwig Göransson
Set Production Assistant
David Croley Broyles
Editor
Jennifer Lame
Jolene Van Vugt
Duffy Gaver
Set Decoration Buyer
Andrew W. Bofinger
Noelle King
Sound Effects Editor
Alex Gibson
Grip
M. Shane Cates
Camera Technician
Jaron Whitfill
Location Scout
Aaron Hurvitz
Location Manager
Dennis Muscari
Imaging Science
Ernest Nelms
Construction Coordinator
Jonas Kirk
Tammy S. Lee
Easton Michael Smith
Special Effects Supervisor
Scott R. Fisher
Visual Effects Supervisor
Andrew Jackson
Driver
Gary Thomas Williams
Hairstylist
Heidi M. Baca
Patrick Baker
Unit Production Manager
Rafael Lima
First Assistant Sound Editor
Andrew Bock
Dialogue Editor
Russell Farmarco
Foley Editor
Christopher Flick
Adam Mohundro
Foley Artist
Dan O'Connell
Kevin O'Connell
Visual Effects Producer
Mike Chambers
Mike Duffy
Giacomo Mineo
Visual Effects Production Manager
Stephen Parsey
Terry Jackson
Stunt Double
Derek Lacasa
Josh Lakatos
Nick LaRocca
Set Costumer
Rebecca Leigh Adams
Mary Bowman
Costumer
Mallory Bradley
Meg Burke
Sabrina Calley
Ager/Dyer
Wynema Chavez
Cheryl Cravedi
Costume Supervisor
Lynda Foote
Brittnee Holmquist
Assistant Costume Designer
Jo Kissack Folsom
Josh Mar
Key Costumer
Katie L. Murphy
Alice Pico
Marta Trudnowska
Seamstress
Dianna Warren
Anya Zebroski
Assistant Editor
Andrew Blustain
Ray Boniker
James A. Brewer
First Assistant Editor
Nick Ellsberg
Tom Foligno
Scott Wesley Ross
Jay Trautman
Michael T. Wilson
Assistant Location Manager
Shannon Blaney
Patty Carey
Location Assistant
Anthony Del Grosso
Rory Higgs
Douglass Jamison
Eric Maldonado
Marissa Nodar
Hilton Clay Peres
Scott Riddle
Michael Edward Smith
Michael D. Sullivan
Script Supervisor
Steve Gehrke
Patrick D. Baker
Transportation Coordinator
Kevin Caira
Kaiser Clark
Jeremy Whalon
Key Makeup Artist
Christy Falco
Lydia Fantini
Key Hair Stylist
Ahou Mofid
Makeup Artist
Andrea Steele
Second Second Assistant Director
Jesse Carmona
Second Assistant Director
Dixon McPhillips
First Assistant Director
Nilo Otero
Andrew Stahl
Assistant Art Director
Robert Aguirre
Jake Cavallo
Property Master
Guillaume DeLouche
Set Dresser
Geoff Dillow
Art Department Coordinator
Heather Elwell
Propmaker
Taylor Estevez
Assistant Property Master
Greg Finnin
Carpenter
Maxwell Graves
Construction Foreman
Mark Gutierrez
Jim Hewitt
Roxy Hua
Art Department Assistant
Lauren Kelley
Props
Richard Lieberman
William M. Lynch
Leadman
Jason McDonough
Assistant Set Decoration
Bianca Medina-Montoya
Susanne Mueller
Rachel Nowik
Bruno F. Panacciulli
Painter
Frank Piercy
Liliia Radchenko
Graphic Designer
Joshua Sankar
Scott b Schmidt
Susu Schwaber
Michael Thurman
Michael Timman
Amy Wallenberg
Anthony Whitman
Aerial Director of Photography
Hans Bjerno
Lighting Technician
Jacob Bogatin
Key Grip
Kyle Carden
Still Photographer
Kelly A. Cook
Carlo Corbin
First Assistant "A" Camera
Keith B. Davis
Aerial Camera Technician
Eric Dvorsky
Sara Elia
Additional Director of Photography
Simon Firsht
Melinda Sue Gordon
Rigging Grip
Francisco Sonic Kim
Best Boy Grip
Jason Gary
Leigh Mierke
Dolly Grip
Ryan Monro
Reese Price
Electrician
Aaron Schulte
First Assistant "B" Camera
Manning Tillman
Additional First Assistant Camera
Brian Udoff
Joe Vitellaro
Key Rigging Grip
Paul Crow Willis
Satoshi Yamazaki
Giovanni Zelko
Steve Zvorsky
Makeup Department Head
Luisa Abel
On Set Dresser
Eric Luling
Studio Teacher
Daniel Benjamin
Kerrin Jackson
Hair Department Head
Jaime Leigh McIntosh
Special Effects
Laurie Pellard
Compositing Supervisor
Ivelina Dobreva
Compositor
Ashley Mohabir
Thomas Hayslip
Co-Producer
Andy Thompson
Nathan Kelly
Additional Editor
Mike Fay
Jennifer Tremont
Danielle Vigil
Prosthetic Designer
Jason Hamer