Answer
Leslie Phillips voiced the Sorting Hat in three Harry Potter films: "Harry Potter and the Philosopher's Stone" (2001), "Harry Potter and the Chamber of Secrets" (2002), and "Harry Potter and the Deathly Hallows – Part 2" (2011). His distinctive voice brought the magical hat to life, guiding first-year students at Hogwarts School of Witchcraft and Wizardry into their respective houses based on their personalities and traits.