REPARTO:
Obi-Wan Kenobi - Ewan McGregor
Padmé Amidala - Natalie Portman
Anakin Skywalker - Hayden Christensen
Count Dooku - Christopher Lee
Mace Windu - Samuel L. Jackson
Yoda - Frank Oz (voice)
Supreme Chancellor Palpatine - Ian McDiarmid
Shmi Skywalker - Pernilla August
Jango Fett - Temuera Morrison
Senator Bail Organa - Jimmy Smits
Zam Wesell - Leanna Thompson
Jar Jar Binks - Ahmed Best
Dormé - Rose Byrne
Sio Bibble - Oliver Ford Davies
Dexter Jettster - Ronald Falk
Captain Typho - Jay Laga'aia
Watto - Andrew Secombe (voice)
C-3PO - Anthony Daniels
R2-D2 - Kenny Baker
Ki-Adi-Mundi / Nute Gunray - Silas Carson
Queen Jamillia - Ayesha Dharker
Boba Fett - Daniel Logan
Cliegg Lars - Jack Thompson
Owen Lars - Joel Edgerton
Beru Whitesun - Bonnie Maree Piesse
Voice of Lama Su - Anthony Phelan
Voice of Taun We - Rena Owen
Madame Jocasta Nu - Alethea McGrath
Hermione Bagwa - Susie Porter
Elan Sleazebaggano - Matt Doran
Lott Dod - Alan Ruscoe
Plo Koon - Matt Sloan
Cordé - Verónica Segura
Mas Amedda - David Bowers
Naboo Lieutenant - Steve John Sheperd
Clone Trooper - Bodie 'Tihoi' Taylor
Senator Orn Free Taa - Matt Rowan
Senator Ask Aak - Steven Boyle
Kit Fisto - Zachariah Jensen
J.K. Burtola - Alex Knoll
Mari Amithest - Phoebe Yiamkiati
Oppo Rancisis - Jerome Blake
Eeth Koth - Hassani Shapi
Adi Gallia - Gin (Clarke)
Saesee Tiin - Khan Bonfils
Even Piell - Michaela Cottrell
Depa Billaba - Dipika O'Neill Joti

REPARTO NO ACREDITADO:
Darth Sidious - Ian McDiarmid
Yoda / Coleman Trebor / Pablo-Jill / Senator Darsana / San Hill / Wat Tambor / Shu Mai - Rob Coleman (CGI animator)
Saesee Tiin - Jesse Jensen
Luminara Unduli - Mary Oyaya
Barriss Offee - Nalini Krishan
Shaak Ti - Orli Shoshan
Stass Allie - Lily Nyamwasa
Aayla Secura - Amy Allen
Bultar Swan - Mimi Daraphet
Hiyah - Sarissa Jeng
Lexi Dio - Nicole Fentl
Zey Nep - Zeynup "Zed" Selcuk
Warpoc Skamini - Jeff Lucas
Roth-Del Masona - Leonard Thomas
Senate Guard - Dominic West
Senator Onaconda Farr - Zuraya Hamilton
Sly Moore - Sandi Findlay
Passel Argente - Stephen Boyle
Clone Boy - Daniel Logan
Achk Med-Beq - Ahmed Best
Dannl Faytonni - Anthony Daniels
Minx - Katie Lucas
Lunae - Jenna Green
Voice of Poggle The Lesser - Martin Csokas
Voice of Lott Dod - Toby Longworth
Voice of WA-7 - Susie Porter
Voice of Qui-Gon Jinn - Liam Neeson
Ruwee Naberrie (DVD Edition) - Graeme Bundell
Jobal Naberrie (DVD Edition) - Trisha Noble
Sola Naberrie (DVD Edition) - Claudia Karvan
Pooja Naberrie (DVD Edition) - Hayley Mooy
Ryoo Naberrie (DVD Edition) - Keira Wingate

Producida por: Rick McCallum
Productor Ejecutivo: George Lucas
Dirigida por: George Lucas
Escrita por: George Lucas y Jonathan Hales
Director de Fotografía: David Tattersall, B.S.C.
Diseño de Producción: Gavin Bocquet
Edición y Diseñador de Sonido: Ben Burtt
Casting: Robin Gurland
Vestuario: Trisha Biggar
Música: John Williams
Efectos Visuales: John Knoll, Pablo Helman, Ben Snow, Dennis Muren A.S.C.
Director de Animación: Rob Coleman
Diseños Conceptuales: Doug Chiang, Erik Tiemens, Ryan Church
Coordinador de dobles: Nick Gillard
Maquillaje: Lesley Vanderwalt