Who play Obi-Wan Kenobi?

Obi-Wan Kenobi is played by Ewan McGregor in the Star Wars prequel trilogy (Episodes I-III) and Alec Guinness in the original Star Wars trilogy (Episodes IV-VI).

There's also a Disney+ series called "Obi-Wan Kenobi" where the titular character is played by Ewan McGregor once again.