Peter Jackson's Lord of the Rings trilogy has long been regarded as one of the greatest in cinematic history. One thing that made it so well-received is how perfectly it was cast. From Viggo Mortensen's Aragorn to Cate Blanchett's Galadriel, everyone fits into their role seamlessly. It's an impressive feat and has certainly contributed to how loved the films are today.
Source:https://www.cbr.com/lord-of-the-rings-eowyn-uma-thurman-casting/