Oppenheimer, like many of Christopher Nolan’s films, has a deep and star-studded cast. But what is especially striking about this film is not just the quality of the acting but the volume of recognisable and renowned actors who have signed onto the film to appear in mostly small, supporting roles. Read on for a list of some of the outstanding casting choices in Oppenheimer, the role the actor is perhaps best known for and a role we recommend checking out.