When you think of Oscar winners, your mind might go to some of the biggest names in Hollywood, like Meryl Streep, Denzel Washington, or Greta Gerwig.
But some of the winningest individuals in Oscars history actually made their impacts on film behind the scenes, designing costumes for "Roman Holiday," bringing dinosaurs to life in "Jurassic Park," and composing songs for "The Little Mermaid."
While stars such as Streep, Frances McDormand, and Daniel Day-Lewis have won three acting Oscars each, some lesser-known names have won many more.
Get to know the achievements and contributions of the 12 people with the most competitive Academy Awards in history.