Knuckles/We're Back!: A Dinosaur's Story

Version 1

 * Knuckles as Rex


 * Shadow as Woog


 * Epsio as Dweeb


 * Rouge as Elsa


 * Uncle Chuck as Captain Neweyes


 * Charmy as Vorb


 * Sonic as Louie


 * Amy as Cecilia


 * Link (from The Legend of Zelda) as Stubbs


 * Ganondorf (from The Legend of Zelda) as Professor Screweyes


 * Sally as Dr Bleeb


 * Tails as Buster


 * Vanilla as Buster's Mother


 * Vector as Buster's Father

Version 2

 * Knuckles as Rex


 * Epsio as Woog


 * Sonic as Dweeb


 * Rouge as Elsa


 * Vector as Captain Neweyes


 * Charmy as Vorb


 * Tails as Louie


 * Amy as Cecilia


 * Shadow as Stubbs


 * Dr Eggman as Professor Screweyes


 * Vanilla as Dr Bleeb


 * Kirby (from Kirby) as Buster


 * Adeleine (from Kirby) as Buster's Mother