Baby Groot – Vin Diesel
Groot was a walking, talking tree that only ever said “I am Groot.” After sacrificing himself to save his friends in the last film, he’s now a walking, talking little sapling. And he still only says “I am Groot.” The last we saw Baby Groot, he was grooving out in a small flower pot (but only when Drax wasn’t looking). Now a little bit older, he’s left the flower pot behind, and he’s ready for more action with his best friend Rocket. But the filmmakers have said that Baby Groot is more rambunctious and more naive, and the rest of the Guardians are going to have to work hard to keep him out of trouble.