Kevin Michael Richardson voiced Groot in the Ultimate Spider-Man animated series, again in the Avengers Assemble animated series and in Hulk and the agents of S.M.A.S.H. as well as in the 2015 animated series Guardians of the Galaxy.
Among the news dropped by Marvel’s president, Kevin Feige, was that Baby Groot would get his own series of shorts on Disney+ called I Am Groot.
Brian Drummond, another voice actor handled the Groot duties in Marvel Super Hero Adventures – Iron Man, a American-Canadian animated series based on the Marvel characters.
Interestingly, other voice actors have voiced Groot in the variety of other live action and animated appearances.