The highly anticipated Christopher Nolan film Oppenheimer has released its first look teaser. Peaky Blinders star Cillian Murphy plays the titular character supported by a star-studded ensemble of Robert Downey Jr, Emily Blunt, Matt Damon, Rami Malek, Florence Pugh, Jack Quaid, Josh Hartnett, Dane DeHaan, Matthew Modine, Alden Ehrenreich, David Dastmalchian, Jason Clarke, James D'Arcy, Casey Affleck, and Kenneth Branagh. It’s safe to say that the film boasts the most impressive cast ever assembled in history. So for today’s Now You Know podcast, here are six things you probably didn't know about the film.