Despite the fact that Golden Globe-winning blockbuster biopic Oppenheimer deals with a mighty heavy subject—the advent of the atomic bomb and the moral implications of its use during World War II—it's clear that both the cast and crew on the Christopher Nolan-directed drama had a great time behind the scenes.
Oscar-bound leading man Cillian Murphy previously revealed that it was a rule between the so-called "Oppen-homies"—he and his Oppenheimer castmates Robert Downey Jr., Florence Pugh, Emily Blunt and her famous neighbor Matt Damon, among many others—to keep a good amount of lightness and levity going on set to balance out the darkness of the material.
