Sonic the Hedgehog


 * Sonic the Hedgehog - Bruce Willis
 * Knuckles the Echidna - Garry Shandling
 * Miles Tails Prower - Steve Carell
 * Shadow the Hedgehog - William Shatner
 * Rouge the Bat - Wanda Sykes
 * Amy Rose - Amy Sedaris
 * Manic the Hedgehog - Eugene Levy
 * Sonia the Hedgehog - Catherine O'Hara
 * Espio the Chameleon - Shaun Baumel
 * Vector the Crocodile - Sami Kirkpatrick
 * Charmy the Bee - Madison Davenport
 * Big the Cat - Omid Djallili
 * Sleet - Brian Stepanek
 * Mecha Sonic - Thomas Haden Church
 * Dr. Eggman - Nick Nolte
 * Metal Amy - Allison Janney
 * Bocoe - Lee Bienstock
 * Decoe - Sean Yazbeck
 * Christopher Thorndyke, Chuck Thorndyke, Lindsey Thorndyke, Scratch, Grounder, Sam Speed, Mr. Tenaka, People of Station Square and Danny - Humans
 * Station Square Police Department, Perfect Chaos, Cheese the Chao, Chaos and Cream the Rabbit - Suburbian Police Department

Sonic The Hedgehog

 * Sonic (Sonic the Hedgehog) as RJ
 * Knuckles (Sonic the Hedgehog) as Verne
 * Tails (Sonic the Hedgehog) as Hammy
 * Shadow (Sonic the Hedgehog) as Ozzie
 * Amy (Sonic the Hedgehog) as Heather
 * Manic and Sonia (Sonic the Hedgehog) as Penny and Lou
 * Espio, Vector and Charmy (Sonic the Hedgehog) as Spike, Quillo and Bucky
 * Rouge (Sonic the Hedgehog) as Stella
 * Big (Sonic the Hedgehg) as Tiger
 * Sleet (Sonic the Hedgehog) as Dog
 * Mecha Sonic (Sonic the Hedgehog) as Dwayne LaFontant
 * Metal Amy (Sonic the Hedgehog) as Gladys Sharp
 * Dr. Eggman (Sonic the Hedgehog) as Vincent
 * Bocoe, Decoe, Christopher Thorndyke, Chuck Thorndyke, Lindsey Thorndyke, Scratch, Grounder, Sam Speed, Mr. Tenaka, People of Station Square, Danny, Perfect Chaos, Chaos, Cheese the Chao, Cream the Rabbit and Station Square Police Department (Sonic the Hedgehog) as Humans