Sonic X/Stack The Countries

Cast

 * Sonic as United States
 * Shadow as United Kingdom
 * Knuckles as Italy
 * Big the Cat as The Netherlands
 * Vector as Russia
 * Tails as Canada
 * Decoe and Bocoe as Afghanistan and Iran
 * Amy as Japan (Versions: 1.0-1.9, 2.1-2.6) (South Korea in Version 2.0)
 * Cream as China (Versions 2.1-2.6)
 * Rouge as Cuba (Vietnam in Version 2.0)
 * Dr. Eggman as North Korea
 * Bokkun as Laos
 * Gerald Robotnik as Belarus
 * Cosmo as Iceland
 * Vanilla as Mongolia

Trivia

 * For Version 2.0, Rouge fills in for Amy as the role of Japan (Actually Vietnam), since Amy uses South Korea in the 2.0 version.