Sonic X season 4

Freedom Fighters

 * Ryan Drummond as Sonic the Hedgehog/Supersonic (voices)
 * Bex Taylor Klaus as Miles "Tails" Prower the 2 Tailed Fox (voice)
 * Scott Dreier as Knuckles the Echidna/Super Knuckles (voices)
 * Jennifer Douillard as Amy Rose (voice)
 * David Humphrey as Shadow the Hedgehog/Super Shadow (voices)
 * Andrea Libman as Cream the Rabbit (voice, ever since Young Chi-Chi's voice on Dragon Ball Z)
 * Jon St. Jon as Big the Cat and E-123 Omega (voices)
 * Addison Holley as Sonia the Hedgehog, Sonic and Manic's sister in this game (voice, ever since Amaya/Owlette's voice in the PJ Masks franchise)
 * Jeff Bennett as Manic the Hedgehog, Sonic and Sonia's brother in this game (voice)
 * Scarlett Estevez as Kitty the Okapi (voice, ever since Izzy's voice in The Grinch)
 * Kevin Michael Richardson as E-102 Gamma (robotic voice)
 * Bailee Madison as Sparkles the Ferret (voice)
 * Ice Cube as Flashy the Echidna (voice)
 * Dakota Fanning as Ally the Squirrel (voice)
 * Jason Liebrecht as Mighty the Armadillo (voice)
 * Kari Wahlgren as Tangle the Lemur (voice)
 * Oliver Wyman as Smithy the Lion (voice)
 * Michelle Ruff as Whisper the Wolf (voice)
 * Roger Craig Smith as Ray the Flying Squirrel (voice)
 * Jessica DiCicco as Twinkle the Raccoon (voice)
 * Maurice LaMarche as Murdoch the Wolf (voice)
 * Lisa Ortiz as Levanna the Cat (voice)
 * Marc Biagi as Vector the Crocodile (voice)
 * Brittney Karbowski as Charmy Bee (voice)
 * Bill Corkery as Espio the Chameleon (voice)
 * Ashley Johnson as Sally Acorn (voice)
 * Richard Horvitz as Rotor the Walrus (voice)
 * Tara Charendoff as Bunnie Rabbot (voice)
 * Jason Griffith as Harambe the Fearless (voice)
 * James Arnold Taylor as Fargle the Echidna (voice)
 * John Kassir as Rocko the Hawk (voice)
 * Lani Minella as Rouge the Bat (voice)
 * Alexander Gould as Lightning the Hedgehog/Super Lightning (voice)
 * Emily Hahn as Clover the Hedgehog/Super Clover (voice)
 * Greg Cipes as Jet the Hawk (voice, ever since Beast Boy's voice in the Teen Titans franchise)
 * Demi Lovato as Wave the Swallow (voice)
 * Jess Harnell as Storm the Albatross (voice)
 * Lacey Chabert as Pepper the Falcon (voice)
 * Danny Cooksey as Forrest the Skunk (voice)
 * Colleen Villard as Zooey (voice)
 * Eric Stuart as Lightstorm the Parrot (voice)
 * Zelda Williams as Zora the Chameleon (voice)
 * Ben Diskin as Ratchur the Bat (voice)
 * Aspen Miller as Glitter the Swallow (voice)
 * Jesse McCartney as Silver the Hedgehog/Super Silver (voices)
 * Sumalee Montano as Blaze the Cat/Burning Blaze (voices)
 * Mike Erwin as Zig-Zag the Tiger (voice, ever since Speedy's voice in the Teen Titans franchise)
 * Liz Georges as Jailrush the Albatross (voice)
 * Scott Menville as Antoine D'Coolette (voice, using a French accent)
 * Lara Jill Miller as Honey the Cat (voice)
 * Jason Marsden as Thorben the Bear (voice)
 * Grey DeLisle Griffin as Shade the Echidna (voice)
 * Jim Carrey as Speedy the Gecko (voice)
 * Lori Alan as Julie-Su the Echidna (voice)
 * Zachary Gordon as Clatcher the Pig (voice)
 * Cindy Robinson as Zartex the Iguana (voice)
 * Bryce Papenbrook as Boulder the Rhino (voice)
 * Rachael Lillis as Maria the Hedgehog, Maria Robotnik's re-incarnation (voice)

Allies

 * Jim Cummings as the President of Station Square (voice, ever since the Captain of the Guards' voice in Shrek (2001))
 * Tress MacNeille as the President's Secretary (voice)
 * Mark Charnock as the Male News Reporter (voice)
 * Cree Summer Francks as Nicole the Holo-Lynx (voice)
 * Debi Derryberry as Toby Blaustein (voice, ever since Jimmy Neutron's voice on The Adventures of Jimmy Neutron: Boy Genius)
 * Valentina Gordon as April Blaustein (voice)
 * Eric Bauza as Ricky Blaustein (voice)
 * Rebecca Soeler as Kayla Blaustein (voice)

Super Villains

 * Candi Milo as Fatima Carpathia (voice)
 * Mike Pollock as Dr. Eggman (voice)
 * Kirk Thornton as Orbot (voice)
 * Wally Wingert as Cubot (voice)
 * Tom Kenny as Snively (voice)
 * Corey Burton as Mephiles the Dark (voice)
 * Liam O'brien as Infinite (voice)
 * Pete Capella as Scourge the Hedgehog (voice)
 * Dan Green as Bark the Polar Bear (voice)
 * Jim Parsons as Bean the Dynamite (voice)
 * Seth Green as Fang the Sniper (voice)

Episodes

 * Episode 79: A Day for Resurrection (January 1, 2021)
 * Episode 80: A Giant Monster's Born (January 2, 2021)
 * Episode 81: Never Cry Werehog (February 5, 2021)
 * Episode 82: To Eat or Not to Eat (February 6, 2021)
 * Episode 83: The Good, the Bad and the Creepy (March 5, 2021)
 * Episode 84: The Opposite Machine (March 6, 2021)
 * Episode 85: A Terrible Two-Some Hedgehog (April 2, 2021)
 * Episode 86: Prankster-Bots (April 3, 2021)