Kirk Thornton (born Sean Thornton) is an American voice actor who has provided voices for a number of English-language versions of Japanese anime films and television series.
Teenage Mutant Ninja Turtles/Sonic the Hedgehog which is sometimes known as Teenage Mutant Ninja Turtles: When Worlds Collide, or Sonic the Hedgehog: Half Shell Heroes is a crossover of both Sonic the Hedgehog franchise, and TMNT franchise.
