The Schwartz       = The Force

Lightsaber            = Schwartz Ring

Lonestarr             = Han Solo/Luke Skywalker

Barf                     = Chewbacca

Princess Vespa    = Princess Leia

Dot Matrix           = C-3PO

Yogurt                 = Yoda

Dark Helmet        = Darth Vader

President Skroob = Emperor Palpatine

Pizza The Hutt     = Jabba The Hutt

Vinnie                 = Bib Fortuna

Spaceball City     = The Death Star

Spaceball 1         = Star Destroyer

Mog                    = Wookie

Eagle 5                = Millenium Falcon