Metal Sonic (Sonic Boom) as Sonic Boom: Shattered Crystal (2014) - Sonic the Hedgehog Sorting - All Games/Media Fan Cast | myCast.io
Metal Sonic (Sonic Boom)
Age: 11
male
Metal Sonic is a character that appears in the Sonic Boom series. He is the evil robotic duplicate of Sonic the Hedgehog created by Dr. Eggman, and an enemy of Team Sonic. However, he is only used for special occasions, and spends the rest of his time stored in a very secure location.
