| Liam Neeson - Qui-Gon Jinn |
| Ewan McGregor - Obi-Wan Kenobi |
| Natalie Portman - Padmé Amidala |
| Jake Lloyd - Anakin Skywalker |
| Ahmed Best - Jar Jar Binks |
| Peter Serafinowicz - Darth Maul / Battle Droid Commander / Gungan Scout (voice) |
| Ray Park - Darth Maul |
| Silas Carson - Nute Gunray / Ki-Adi-Mundi / Lott Dodd / Republic Cruiser Pilot |
| Ian McDiarmid - Senator Palpatine |
| Pernilla August - Shmi Skywalker |
| Anthony Daniels - C-3PO (voice) |
| Kenny Baker - R2-D2 |
| Frank Oz - Yoda (voice) |
| Samuel L. Jackson - Mace Windu |
| Terence Stamp - Chacellor Valorum |
| Brian Blessed - Boss Nass (voice) |
| Hugh Quarshie - Captain Panaka |
| Oliver Ford Davies - Governor Sio Bibble |
| Andrew Secombe - Watto (voice) |
| Lewis Macleod - Sebulba (voice) |
| Steve Speirs - Captain Tarpals |
| Lindsay Duncan - TC-14 (voice) |
| John Fensom - TC-14 |
| Keira Knightley - Sabé |
| Warwick Davis - Wald / Pod race spectator / Mos Espa Citizen |
| Dominic West - Palace Guard |
| Gin Clarke - Adi Gallia |
| Hassani Shapi - Eeth Koth |
| Michaela Cottrell - Even Piell |
| Dipika O'Neill Joti - Depa Billaba |
| Khan Bonfils - Saesee Tiin |
| Phil Eason - Yaddle |
| Michelle Taylor - Yarael Poof |
| Jerome St. John Blake - Mas Amenda / Orn Free Taa / Oppo Rancisis / Rune Haako / Horox Ryyder / Graxol Kelvynn / Mick Reckrap |
| Alan Ruscoe - Daultay Dofine / Plo Koon / Bib Fortuna |
| Toby Longworth - Sen. Lott Dodd / Gragra (voice) |
| James Taylor - Rune Haako (voice) |
| Danny Wagner - Mawhonic |
| Liz Wilson - Eirtaé |
| Karol Cristina da Silva - Rabé |
| Sofia Coppola - Saché |
| Candice Orwell - Yané |
| Benedict Taylor - Fighter Pilot Bravo 2 |
| Clarence Smith - Fighter Pilot Bravo 3 |
| Celia Imrie - Fighter Pilot Bravo 5 |
| Bronagh Gallagher - Republic Cruiser Captain |
| Amanda Lucas - Tey How / Diva Funquita (voice) (as Tyger) |
| Katie Lucas - Amee |
| Marc Silk - Aks Moe (voice) |
| Mark Coulier - Aks Moe |
| Scott Capurro - Beed (voice) |
| Chris Sanders - Daultay Dofine (voice) |
| Greg Proops - Fode (voice) |
| Margaret Towner - Jira |
| Dhruv Chanchani - Kitster |
| Megan Udall - Melee |
| Ralph Brown - Ric Olié |
| Oliver Walpole - Seek |
