Warning: this story contains spoilers for Wednesday's "Part III" episode of Obi-Wan Kenobi. A decade after Anakin vs. Obi-Wan in Star Wars: Episode III - Revenge of the Sith, padawan and master meet again in Obi-Wan Kenobi "Part III." The lightsaber duel between Jedi Master Obi-Wan "Ben" Kenobi (Ewan McGregor) and the Sith Lord Darth Vader (Hayden Christensen) also reunites the Star Wars prequel trilogy co-stars, appearing together for the first time since Sith 17 years earlier. Behind the scenes, the "Part III" credits reveal the stunt performers who helped bring the Vader vs. Obi-Wan rematch to life: Tom O'Connell as Darth Vader and Ross Kohnstam as Obi-Wan.