| Person | Type | Job | Role(s) |
|---|---|---|---|
 Christopher Nolan | Crew | Crew | Thanks |
 Emma Thomas | Crew | Crew | Thanks |
 Molly O'Brien | Crew | Production | Executive Producer |
Caley Bisson | Crew | Art | Production Design |
Zeke Dunn | Crew | Production | Line Producer |
Adriano Bravo | Crew | Sound | Sound Mixer |
Elizabeth Fischer | Crew | Production | Executive Producer |
 Anna Drubich | Crew | Sound | Original Music Composer |
David Thompson | Crew | Sound | Sound Mixer |
Liz Cole | Crew | Production | Executive Producer |
Brandon Taylor | Crew | Camera | Grip |
Brandon Ripley | Crew | Camera | Additional Director of Photography |
 Christopher Cassel | Crew | Directing | Director, Executive Producer |
Sarah Loeppke | Crew | Art | Production Design |
Ben Carolan | Crew | Camera | First Assistant Camera |
Jake Vest | Crew | Production | Post Production Coordinator |
Tim Metzger | Crew | Camera | Director of Photography |
Ben Kiviat | Crew | Editing | Digital Intermediate Editor |
Joshua Jones | Crew | Camera | Second Assistant Camera |
Henry Sime | Crew | Camera | Grip |
Thaddeus Bouska | Crew | Production | Producer |
Joel Schneider | Crew | Production | Producer |
Meghan Noce | Crew | Camera | First Assistant Camera |
Rosie Walunas | Crew | Editing | Editor |
Isaak van der Meulen | Crew | Lighting | Gaffer |
Dan Walsh | Crew | Sound | Supervising Sound Editor, Sound Re-Recording Mixer |
Andrew Goh | Crew | Camera | First Assistant Camera |
James Wilson | Crew | Camera | Grip |
George Alvarez | Crew | Camera | First Assistant Camera |
 Michael Oppenheimer | Crew | Crew | Thanks |
Colleen Newberry | Crew | Camera | Grip |
Joe Kosty | Crew | Art | Swing |
Anthony Campagna | Crew | Editing | Digital Intermediate Colorist |
Phillip Yu | Crew | Camera | Grip, Gaffer |
Ryan Halsey | Crew | Lighting | Gaffer |
Xavier Gomez | Crew | Lighting | Gaffer |
Dave Richards | Crew | Sound | Sound Mixer |
Eleanor West | Crew | Production | Co-Producer |
 Adolf Hitler | Cast | Actor | Self (archive footage) |
 Bill Nye | Cast | Actor | Self - Science Educator |
Christopher Nolan | Cast | Actor | Self - Writer / Director, "Oppenheimer" |
 J. Robert Oppenheimer | Cast | Actor | Self (archive footage) |
 Jon Else | Cast | Actor | Self - Filmmaker, "The Day After Trinity" |
 Judy Woodruff | Cast | Actress | Self (voice) (archive sound) |
 Leslie Groves | Cast | Actor | Self - Director, Manhattan Project (voice) (archive footage) |
 Michio Kaku | Cast | Actor | Self - Theoretical Physicist |
Richard Rhodes | Cast | Actor | Self - Author, "The Making of the Atomic Bomb" |
 Vladimir Putin | Cast | Actor | Self (archive footage) |
 Albert Einstein | Cast | Actor | Self (archive footage) |
 Eleanor Roosevelt | Cast | Actress | Self (archive footage) |
Martin J. Sherwin | Cast | Actor | Self - Co-Author, "American Prometheus" (voice) |
 Edward Teller | Cast | Actor | Self - Theoretical Physicist (archive footage) |
Kai Bird | Cast | Actor | Self - Co-Author, "American Prometheus" |
 Xi Jinping | Cast | Actor | Self (archive footage) |
Alan B. Carr | Cast | Actor | Self - Senior Historian, Los Alamos National Laboratory |
| Person | Type | Job | Role(s) |
