Sonic The Hedgehog is an 2015 film based on Sonic The Hedgehog (series) produced by SEGA and Amblin Entertainment and distributed by Paramount Pictures.
Colleen Villard as Miles "Tails" Prower: an anthropomorphic 8-year-old fox with two tails, hence the nickname. He is known to be Sonic's sidekick and best friend, as well as a mechanical genius. He is able to use his two tails to propel himself into the air like a helicopter for a limited time..
Travis Willingham as Knuckles: a red anthropomorphic echidna who is determined and serious but sometimes gullible. He can glide and climb up walls, and is a powerful fighter due to his spiked gloves. He serves as the guardian of the Master Emerald, a huge gemstone that controls the series' integral Chaos Emeralds.
TigerMario2002: as Bubba: a teenage stick figure-based character who was promptly using a wheelchair which he's unable to walk or run.
Mike Pollock as Dr. Ivo Robotnik, alias Doctor Eggman: a rotund mad scientist with an IQ of 30000000000, who plans to conquer the world in order to build his Eggman Empire, and is the archenemy of Sonic the Hedgehog.