In the film "Oppenheimer", which actor plays the part of Niels Bohr, a Nobel-winning physicist?

"Oppenheimer" (2023) is an epic biographical thriller film that was written and directed by Christopher Nolan. It stars Cillian Murphy as J. Robert Oppenheimer, the American theoretical physicist credited with being the "father of the atomic bomb" for his role in the Manhattan Project, an undertaking that occurred during WWII. pons. Based on the 2005 biography American Prometheus by Kai Bird and Martin J. Sherwin, the film chronicles the career of Oppenheimer, with the story predominantly focusing on his atomic bomb studies and his eventual fall from grace due to his 1954 security hearing.

The film also stars Emily Blunt as Oppenheimer's wife "Kitty", Matt Damon as head of the Manhattan Project Leslie Groves, Robert Downey Jr. as US Atomic Energy Commission member Lewis Strauss, Florence Pugh as Oppenheimer's communist lover Jean Tatlock, Josh Hartnett as Ernest Lawrence, Casey Affleck as Boris Pash, a US Army military intelligence officer, Rami Malek as David L. Hill, a nuclear physicist, and Kenneth Branagh as Niels Bohr, a Nobel-winning physicist, philosopher, and Oppenheimer's personal idol.

Kenneth Branagh (b. December 1960, Belfast, Northern Ireland) is an Irish-born English actor, director, and writer who is best known for his film adaptations of Shakespearean plays. His accolades include an Academy Award, four British Academy of Film and TV Arts Awards, two Emmy Awards, a Golden Globe Award, and an Olivier Award. He was knighted at Buckingham Palace in 2012.