The story of J. Robert Oppenheimer's role in the development of the atomic bomb during World War II.
Cillian Murphy
as J. Robert Oppenheimer
Emily Blunt
as Kitty Oppenheimer
Matt Damon
as Leslie Groves
Robert Downey Jr.
as Lewis Strauss
Florence Pugh
as Jean Tatlock
Josh Hartnett
as Ernest Lawrence
Casey Affleck
as Boris Pash
Rami Malek
as David Hill
Kenneth Branagh
as Niels Bohr
Benny Safdie
as Edward Teller
Jason Clarke
as Roger Robb
Dylan Arnold
as Frank Oppenheimer
