Codename: Kids Next Door/The Adventures of Sonic the Hedgehog

Cast

 * Numbuh 2 as Sonic
 * Numbuh 4 as Tails
 * Heinrich Von Marzipan as Dr. Robotnik
 * Gobbo (from Noddy's Toyland Adventures) as Scratch
 * Sly (from Noddy's Toyland Adventures) as Grounder
 * Toilenator as Coconuts