Template:Star Wars: The Clone Wars Season 4 cast

Starring
 * Ian Abercrombie as Chancellor Palpatine / Darth Sidious 4 episodes
 * David Acord as Albee Dewa / Highsinger / Jimba / Pit Droid / Servant Droid 3 episodes
 * Dee Bradley Baker as Bossk / Clone Troopers / Kage Warriors / Kindaloo / Male Patitite #2 / Mon Cala Commander / Monnk / Nikto Guard / Quarren / Quarren Guard / Quarren Soldier #2 / Rider #1 / Saesee Tiin / Togruta / Zygerrian Technician 15 episodes
 * Rajia Baroudi as Queen Miraj Scintel 2 episodes
 * Ahmed Best as Jar Jar Binks / Boss Lyonie / Prisoner #2 3 episodes
 * Victor Brandt as Keeper Agruss 2 episodes
 * Clancy Brown as Human Bounty Hunter / Savage Opress 2 episodes
 * Corey Burton as Cad Bane / Battle Droid 513 / Count Dooku / Gungan Soldier #1 / Karkarodon Thug / Bec Lawise / Rish Loo / Loubo / Medical Droid / Mon Cala Soldier #3 / Nossor Ri / Governor Roshti / Sixtat / Zygerrian Guard / Zygerrian Guard #1 13 episodes
 * Artt Butler as Captain Ackbar 3 episodes
 * Terrence Carson as Bartender / Mon Cala Soldier / Mace Windu 6 episodes
 * Anthony Daniels as C-3PO 2 episodes
 * Ben Diskin as Otua Blank / Guard / Morley / Krismo Sodi 2 episodes
 * Ashley Eckstein as Female Patron / Marwigo / Kiera Swan / Ahsoka Tano / Togruta 12 episodes
 * Jon Favreau as Pre Vizsla "A Friend in Need"
 * Dave Fennoy as Pong Krell 4 episodes
 * Dave Filoni as Embo / Jakoli 2 episodes
 * Nika Futterman as Female Alien / Raydonia Mother / Sy Snootles / Asajj Ventress 5 episodes
 * Kathleen Gati as Old Daka / Nightsister "Massacre"
 * Barbara Goodson as Mother Talzin 3 episodes
 * Clare Grant as Latts Razzi 2 episodes
 * Anna Graves as Duchess Satine Kryze / Senator Meena Tills 4 episodes
 * Nick Jameson as Darts D'Nar "Kidnapped"
 * Tom Kane as Balnab Bounty Hunter / Mon Cala / Narrator / Oked / Police Officer / Major Rigosso / Yoda / Admiral Yularen 22 episodes


 * Jaime King as Luce / Nightsister "Massacre"
 * Phil LaMarr as Death Watch Soldier #1 / Kit Fisto / Brother Lemcke / Chieftan Pieter / Quarren Soldier 4 episodes
 * Matt Lanter as Death Watch Soldier #2 / Gungan Soldier #2 / Mon Cala Soldier #2 / Pablo / Prisoner / Anakin Skywalker / Tuktee 14 episodes
 * Daniel Logan as Boba Fett 2 episodes
 * Ricardo Mamood Vega as Atai Molec 3 episodes
 * Adam McArthur as Prince Lee-Char 3 episodes
 * Jameelah McMillan as Queen Neeyutnee "Shadow Warrior"
 * Simon Pegg as Dengar "Bounty"
 * Angelique Perrin as Adi Gallia "Nomad Droids"
 * Cara Pifko as Nightsister / Orphne 2 episodes
 * Kevin Michael Richardson as CS-321 / Hay-Zu / Hutt Henchman / Pirate #1 2 episodes
 * Katee Sackhoff as Bo-Katan "A Friend in Need"
 * Meredith Salenger as Pluma Sodi "Bounty"
 * Matt Senreich as Bartender "Bounty"
 * Jason Spisak as Lux Bonteri "A Friend in Need"
 * Stephen Stanton as Alien Bartender / Moralo Eval / Tech #1 4 episodes
 * Catherine Taber as Padmé Amidala / Voe Atell / Female Aleena / Female Patitite / Karis / Nightsister / Observation Droid / Servant Girl / Tactical Droid / Tryla / Twazzi 10 episodes
 * Fred Tatasciore as Tarpals "Shadow Warrior"
 * James Arnold Taylor as Bartender / Rako Hardeen / Obi-Wan Kenobi / Plo Koon / Male Aleena / Male Patitite #1 / King Manchucho / Pilot / Prisoner #1 / Rider #2 / Slave / Zygerrian Auctioneer / Zygerrian Gunner 16 episodes
 * Gary Anthony Williams as Riff Tamson 3 episodes
 * Sam Witwer as Alien / Darth Maul / Weequay Bounty Hunter 2 episodes
 * Matthew Wood as Aqua Droids / Battle Droids / Death Watch Soldier / Derrown / General Grievous / MagnaGuard / Pirate #2 / Tactical Droid / Captain Taggart / Tagoo 11 episodes