Bret William Iwan is an American voice actor and illustrator. He has been the fourth official voice of Mickey Mouse following the death of Wayne Allwine in May 2009.
An evil Grim Reaper wants to take over all 4 dimensions, and after a portal brings Bugs, Daffy, Mickey and other cartoon characters into Smg4’s dimension Smg4’s gang and the 18 cartoon characters must compete against the Grim Reaper in a all out Olympic sports game.
