Peaky Blinder's Cillian Murphy undergoes major weight loss for new acting role - The Mirror

Peaky Blinders star Cillian Murphy has taken on the role of J.

Robert Oppenheimer, a theoretical physicist in the new movie.

The Peaky Blinders actor lost a stone for his portrayal of J.

Robert Oppenheimer, a theoretical physicist who is one of those who was credited with being the "father of the atomic bomb".

The star-studded cast includes Emily Blunt as Kitty Oppenheimer, Matt Damon, Robert Downey Jr, Florence Pugh, Rami Malek and even more.

The film is scheduled to be released in the United States on July 21, 2023, by Universal Pictures.