Sonic x Mario: Two Worlds Collide

Voice cast

 * Ben Schwartz as Sonic the Hedgehog
 * Chris Pratt as Mario
 * Colleen O'Shaughnessey as Miles "Tails" Prower
 * John Leguizamo as Luigi
 * Idris Elba as Knuckles the Echidna
 * Seth Rogen as:
 * Donkey Kong, an anthropomorphic gorilla and heir to the throne of the Jungle Kingdom.
 * Big the Cat, a large yet gentle anthropomorphic purple cat with yellowish eyes.
 * Jack Black as:
 * Vector the Crocodile, an anthropomorphic crocodile who is the leader of Team Chaotix and one of Sonic's friends.
 * Bowser, the King of the Koopas, who rules the Dark Lands and teams up with Dr. Eggman.
 * Bowser Jr, the son of Bowser and heir to the throne of the Dark Lands.
 * Kevin Michard Richardson as:
 * Kamek, a Koopa sorcerer and Bowser's advisor and informant.