For those of you unfamiliar with Tatooine and the Dune Sea, what you're looking at is a Gammorean Guard, one of the giant green pig thugs who usually work for galactic gangsters like Jabba the Hutt. They are loyal and strong, but they're also notoriously susceptible to Jedi mind tricks.
Let's get a closeup of that caption:
Yep. Out of frame, little moppet Anakin has just opened up a Box O' Ewoks.