How do you spell the little people in the movie Charlie and the Chocolate Factory?

The little people in the movie "Charlie and the Chocolate Factory" are spelled "Oompa-Loompas." They are fictional characters who work in Willy Wonka's chocolate factory and are known for their distinctive green hair and orange skin. The Oompa-Loompas sing songs and dance throughout the film, often delivering moral lessons related to the story's themes.