Between winning an Academy Award for Best Supporting Actor for Three Billboards Outside Ebbing, Missouri, playing a Marvel Cinematic Universe villain, and appearing in some of the most acclaimed films of the past two decades, Sam Rockwell is one of the most accomplished actors of his generation. Rockwell is regarded as a “character actor” because of his versatility. Between biopics, comedies, comic book films, dramas, and even animated films, Rockwell has appeared in films within almost every genre.