The Dark Knight/Sonic

Cast

 * Batman/Bruce Wayne as Sonic
 * The Joker as Dr. Eggman
 * Alfred as Antoine
 * Lucius Fox as Big the Cat
 * Two Face/Harvey Dent as Shadow
 * Rachel Dawes as Amy Rose
 * Commissioner Gordon as Knuckles
 * Gordon's Wife as Lucinda
 * Gordon's Son as Tails
 * Gordon's Daughter as Cream
 * Gambol as Grounder
 * Maroni as Scratch
 * Ramirez as Rouge
 * Mayor as King Acorn
 * Commissioner Leob as Ari
 * Detective Stephens as Rotor