A well known rapper is going to voice a major movie character. Donald Glover is heading to the Mushroom Kingdom in a big way, joining the cast of The Super Mario Galaxy Movie as the beloved green dinosaur, Yoshi. New additions to the cast also include Luis Guzmán as Wart and Issa Rae as Honey Queen, according to Variety. They join a returning ensemble led by Chris Pratt as Mario, alongside Anya Taylor-Joy as Princess Peach, Charlie Day as Luigi, Jack Black as Bowser, Keegan-Michael Key as Toad, and Kevin Michael Richardson as Kamek.