Sonic/Family Guy: And Then There Were Fewer

Cast

 * Sonic as Peter Griffin
 * Amy as Lois Griffin
 * Rouge as Meg Griffin
 * Silver as Chris Griffin
 * Shadow as Stewie Griffin
 * Knuckles as Brian Griffin
 * Dr. Eggman as Joe Swanson
 * Metal Sonic as Bonnie Swanson
 * Cheese as Glenn Quagmire
 * Blaze as Stephanie
 * Cluck as Derek Wilcox
 * Robotnik Jr. as Jillian
 * Tails as Mort Goldman
 * Cream as Muriel Goldman
 * Espio as Carl
 * Charmy as Tom Tucker
 * Snively as Diane Simmons
 * Scratch as Dr. Hartman
 * Dr. Warpnik as Mayor Adam West
 * Coconuts as Herbert
 * Grounder as Seamus
 * Vector as Consuela
 * E-123 Omega as James Woods
 * E-102 Gamma as Priscilla