Who is Joining Family Guy's Star Wars Episode? Family Guy creator Seth MacFarlane said the next installments in his Star Wars spoofs will mine jokes on Hoth, Cloud City and Endor and pull in characters from his other shows. "Certainly the big worm coming out of the asteroid is a big comedy moment for us," MacFarlane said in an exclusive interview over the weekend in Pasadena, Calif., where he was promoting The Cleveland Show. "The snow battle is kind of a nightmare, but we put enough jokes in there to sustain it. Visually, we have to duplicate so much of what went on in the movie, and [for] 1980, it was still so visually complex, and we had to match that. It was very difficult, to say nothing of trying to insert a joke every 15 seconds or so." The upcoming spoofs follow on the success of MacFarlane's first take-off, Family Guy: Blue Harvest. The episode lampooning The Empire Strikes Back is titled "Something Something Something Dark Side." "E