Sonic/Adventures of Sonic the Hedgehog Parodies

Casts for each parody arn't always the same, but most likley are Sonic as Sonic, Tails as Tails, and Dr. Eggman as Dr. Robotnik. Here's a list of examples:

Cast

 * Sonic - Sonic/Mighty/Shadow/Antoine/Silver/Espio/Amy/Tails
 * Tails - Tails/Sally/Manic/Ray/Sonic/Shadow/Ray/Cream/Cosmo/Antoine
 * Dr. Robotnik - Dr. Eggman/Knuckles/Vector/Sonic/Metal Sonic
 * Scratch - Amy/Silver/Vector/Charmy/Knuckles/Tails/Sonic/Antoine
 * Grounder - Cream/Big/Espio/Manic/Knuckles/Tails/Rotor/Antoine
 * Coconuts - Metal Sonic/Dr. Eggman/Mighty/Cosmo/Tails/Knuckles/Charmy/Antoine/Sonic