Casting sets the tone of a movie. The Academy is finally acknowledging this challenging job with an Oscar category.

Some of Hollywood's biggest names, from actors to directors, are Australian. "Succession" star Sarah Snook and director Baz Luhrmann weigh in on why so much talent comes from Australia.

We spoke with the executives running some of the biggest YouTuber businesses, like Dhar Mann, Smosh, and Aphmau's companies.