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Oppenheimer

Oppenheimer is a 2023 epic biographical thriller film written, co-produced, and directed by Christopher Nolan.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Oppenheimer is a 2023 epic biographical thriller film written, co-produced, and directed by Christopher Nolan. It dramatizes the life of J. Robert Oppenheimer, the American theoretical physicist who helped develop the first nuclear weapons during World War II. The film is based on the 2005 biography American Prometheus by Kai Bird and Martin J. Sherwin.

Plot and subject

The film dramatizes J. Robert Oppenheimer’s scientific work, his leadership in the Manhattan Project, and the moral and political consequences of nuclear weapons development. It follows his role in the Manhattan Project and the development of the atomic bomb.

Production

Oppenheimer was written and directed by Christopher Nolan and adapted from American Prometheus, the Pulitzer Prize-winning biography by Kai Bird and Martin J. Sherwin.

Cast

Cillian Murphy plays Oppenheimer, with Emily Blunt as Kitty Oppenheimer, Matt Damon as Leslie Groves, and Robert Downey Jr. as Lewis Strauss.

Release and reception

The film premiered in 2023 and became both a major box-office success and a critical hit, winning major awards including Oscars, Golden Globes, and BAFTAs. It won seven Academy Awards, including Best Picture, Best Director, and Best Actor, and grossed more than $900 million worldwide.

Key facts

  • The film follows J. Robert Oppenheimer’s role in the Manhattan Project and the development of the atomic bomb.
  • It was released theatrically on July 21, 2023.
  • Cillian Murphy portrays J. Robert Oppenheimer.
  • The film won seven Academy Awards, including Best Picture, Best Director, and Best Actor.
  • It was a commercial success, grossing more than $900 million worldwide.
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Canadian context

Oppenheimer was widely distributed in Canadian theatres in 2023 and was part of the major global awards season that followed, making it relevant to Canadian film audiences and awards coverage.

Frequently asked questions

What is Oppenheimer about?
It is a biographical drama about J. Robert Oppenheimer, focusing on his role in the Manhattan Project and the creation of the atomic bomb.
Who directed Oppenheimer?
Christopher Nolan wrote, co-produced, and directed the film.
Who stars as J. Robert Oppenheimer?
Cillian Murphy plays J. Robert Oppenheimer.
What book is Oppenheimer based on?
It is based on American Prometheus by Kai Bird and Martin J. Sherwin.
When was Oppenheimer released?
It was released theatrically on July 21, 2023.
What awards did Oppenheimer win?
It won seven Academy Awards, including Best Picture, Best Director, and Best Actor, plus five Golden Globes and seven BAFTAs.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Oppenheimer_(film)
    Supports: Release year, filmmaker, subject, source biography, awards, and broad production details.
  2. Encyclopaedia Britannica — https://www.britannica.com/topic/Oppenheimer-film
    Supports: Film overview, subject matter, awards, and box office performance.
  3. People — https://www.people.com/movies/oppenheimer-everything-to-know/
    Supports: Premiere date, cast, filming locations, and worldwide gross.
  4. Rotten Tomatoes — https://www.rottentomatoes.com/m/oppenheimer_2023
    Supports: Synopsis, release date, runtime, genre, and rating.
  5. Zeffirellis — https://www.zeffirellis.com/film/oppenheimer
    Supports: Directed by Christopher Nolan and based on American Prometheus.