Hayden Christensen Anakin Skywalker / Darth Vader Ewan McGregor Obi-Wan Kenobi Natalie Portman Padmé Amidala Ian McDiarmid Chancellor Palpatine / Darth Sidious Samuel L. Jackson Mace Windu Jimmy Smits Senator Bail Organa Frank Oz Yoda (voice) Anthony Daniels C-3PO Christopher Lee Count Dooku Keisha Castle-Hughes Queen of Naboo Silas Carson Nute Gunray / Ki-Adi Mundi Jay Laga'aia Captain Typho Bruce Spence Tion Medon Wayne Pygram Governor Tarkin Temuera Morrison Commander Cody David Bowers Mas Amedda Oliver Ford Davies Sio Bibble Ahmed Best Jar Jar Binks Rohan Nichol Captain Antilles Jeremy Bulloch Captain Colton Amanda Lucas Terr Taneel Kenny Baker R2-D2 Peter Mayhew Chewbacca Joel Edgerton Owen Lars Bonnie Piesse Beru Lars Jett Lucas Zett Jukassa Amy Allen Aayla Secura Bodie Taylor Clone Trooper Graeme Blundell Ruwee Naberrie Trisha Noble Jobal Naberrie Claudia Karvan Sola Naberrie Katie Lucas Chi Eekway Genevieve O'Reilly Mon Mothma Kee Chan Malé-Dee Rena Owen Nee Alavar Christopher Kirby Giddean Danu James Earl Jones Darth Vader (voice - uncredited) Jerome St. John Blake Mas Amedda (uncredited) Marton Csokas Poggle the Lesser (voice) (uncredited)