Answer
John Belushi's breakout film role in 1978 was as Bluto in National Lampoon's Animal House. This was a comedy film that follows the misadventures of a group of fraternity brothers at a fictional college. Belushi's character was a loud, obnoxious, and often drunk student who was known for his wild antics. The film was a huge success, and it helped to launch Belushi's career as a comedic actor.