Sonic the Hedgehog


 * John DiMaggio - Sonic the Hedgehog, Police Officer, Frances, Grounder and Mister Tanaka
 * Billy West - Knuckles the Echidna, Miles "Tails" Prower, Big the Cat and Shadow the Porcupine
 * Katey Sagal - Amy Rose
 * Lauren Tom - Charmy Bee, Lindsey Thorndyke, Helen, Jet the Hawk, Sonia the Hedgehog and Cream the Rabbit
 * Phil LaMarr - Vector the Crocodile, Police Officer, Bocoe, Manic the Hedgehog and Sam Speed
 * Frank Welker - Espio the Chameleon, E-Series Army or Eggman Empire's Army, Chaos and Perfect Chaos
 * Maurice LaMarche - Dr. Eggman, Nelson Thorndyke, Black Narcissus, Metarex Army, Sleet and Bokkun
 * Kath Soucie - Cosmo, Vanilla the Rabbit and Cheese the Chao
 * David Herman - Christopher Thorndyke, Wave the Swallow, Dingo, Scratch, Mighty the Armadillo and Bean the Dynamite
 * Tress MacNeille - Ella, Rouge the Bat, Galaxina, Queen Aleena and Tikal the Echidna
 * Dan Castellaneta - Decoe, Storm the Albatross, Mephiles the Mole and Dark Oak
 * David Cross - Chuck Thorndyke

Sonic The Movie

 * RJ - Sonic
 * Verne - Knuckles
 * Hammy - Tails
 * Penny - Rouge
 * Lou - Shadow
 * Stella - Amy
 * Bucky - Vector
 * Quilo - Charmy
 * Spike - Espio
 * Persian - Big
 * Dog - Christopher Thorndyke
 * Girls - Decoe and Bocoe
 * Humans - Eggman Empire Robots, Rotor, Bean, Echidna Tribe, Metarex, Scratch, Grounder, Maria Robotnik, Eggman's Enemies, Queen Aleena, Manic, Sonia, Froggy, Mephiles, Silver, Mr Tenaka, Lindsey Thorndyke, Chuck Thorndyke and Thondyke's Parents
 * Gladys Sharp - Sleet
 * Dwayne LaFontant - Dingo
 * Vincent - Dr. Eggman