Obi-Wan Kenobi

Obi-Wan Kenobi (later known as Ben Kenobi) is a fictional character in the Star Wars universe, played by Alec Guinness and Ewan McGregor. In the original trilogy, he is a mentor to the protagonist Luke Skywalker to whom he teaches the ways of the Jedi. In the prequel trilogy, he is master and friend to Anakin Skywalker. He is frequently featured as a main character in various other Star Wars media.