Operation: R.A.B.B.I.T. and the Other Episodes/Sonic

Codename: Kids Next Door/Sonic Parody Cast

 * Numbuh 2 as Sonic
 * Numbuh 4 as Tails
 * Numbuh 1 as Antoine
 * Numbuh 5 as Princess Sally Acorn
 * Mrs. Lincoln as Bunnie Rabbot
 * Dr. Lincoln as Uncle Chuck
 * Sidney as Manic
 * Jessica as Sonia
 * Henrietta Von Marzipan as Amy Rose
 * Numbuh 3 as Cream
 * Heinrich Von Marzipan as Shadow
 * Cree Lincoln as Rouge

Voice Cast In Codename: Kids Next Door/Sonic Parody

 * Jaheel White - Numbuh 2, Sidney and Jessica
 * Jason Griffith - Numbuh 2 and Heinrich Von Marzipan
 * Christopher Evan Welch - Numbuh 4
 * Bradley Pierce - Numbuh 4
 * Amy Palant - Numbuh 4
 * Rob Paulsen - Numbuh 1
 * Kath Soucie - Numbuh 5
 * Christine Cavanaugh - Mrs. Lincoln
 * William Windom - Dr. Lincoln
 * Lisa Ortiz - Henrietta Von Marzipan
 * Rebecca Handler - Numbuh 3
 * Caren Manuel - Cree Lincoln

Thomas/The Simpsons Parody Cast

 * Thomas as Homer
 * Emily as Marge
 * James as Bart
 * Oliver as Chief Wiggum
 * Gordon as Principal Skinner
 * Diesel as Mr. Burns

Voice Cast In Thomas/The Simpsons Parody

 * Dan Castellaneta - Thomas
 * Julie Kavner - Emily
 * Nancy Cartwright - James
 * Hank Azaria - Oliver
 * Harry Shearer - Gordon and Diesel