TLDR: Donald Glover will be voicing Yoshi in the upcoming Super Mario Galaxy Movie.

Nintendo and Illumination have revealed new casting details for the upcoming Super Mario Galaxy Movie during a Nintendo Direct presentation held ahead of Mario Day.
All of us thought the new Super Mario Galaxy Movie posters were the last of the sneaks but we were mistaken.
The announcement offered fans a closer look at the expanding voice cast and confirmed several new characters joining the animated adventure.
Additional New Cast Members for Super Mario Galaxy Movie
The presentation, these are the confirmed new cast members:
- Luiz Guzman will play Wart
- Issa Rae will voice Honey Queen
- Donald Glover, also known as Childish Gambino, will voice Yoshi
More to Come
While the film carries the Galaxy title, the movie is expected to draw inspiration from multiple games across the Super Mario franchise.
Merchandise featuring characters from the film has already begun appearing, signalling a broader promotional push ahead of the movie’s release.
And if you want to see more of your favourite animated, video game and cartoon characters in action, we’ve created a fun world for that in our own World of Wonders!