Mark Hamill, desperate to recapture the fame earned from his award-winning performance in "The Guyver", agrees to play a bit part in an obscure movie a long time ago, in a galaxy far, far away...
Jawas, a little panicked that nothing has moved since before Christmas. (It's clear that they don't understand the concept of "still photography".)
It's a little known fact, but the Tusken Raiders only visit the landspeeder lots after all the salesmen have gone home. They have a low tolerance for the sales pitch.