Guest Stars James Earl Jones voices Darth Vader Hayden Christensen as Darth Vader Vivien Lyra Blair as Princess Leia Organa Moses Ingram as Inquisitor Reva Rupert Friend as The Grand Inquisitor Jonathan Ho as Jedi Youngling Oliver Ho as Jedi Youngling Maya Erskine as Sully Kumail Nanjiani as Haja Estree Indira Varma as Tala Jimmy Smits as Bail Organa Grant Feely as Luke Skywalker Yonas Kibreab as Jedi Youngling O'Shea Jackson, Jr. as Roken Ayaamii Sledge as Jedi Youngling Aiden Arnold as Jedi Youngling Mila Lanin as Jedi Youngling Marisé Alvarez as Nyche Indie Desroches as Corran Crispian Belfrage as Devastator Captain