of the first 6 minutes in the series premiere. This precursory pilot was used by MacFarlane, Barker, and Weitzman to sell American Dad! to Fox and was never aired along with the rest of the series. While much of the dialogue and general scenery were simply redone between the precursory pilot and the following series premiere, there are sharp distinctions between the two. Differences also exist between the precursory pilot and the official series as a whole. Most of these are in the pictorial technique. For example, scenes from the pilot are drawn in a rougher, more cursory fashion with weaker coloration than scenes from the official series. Most prominently, Steve's physical design and outfit in the predecessor greatly contrast from his official design and outfit. In addition, Steve is voiced by Ricky Blitt in the precursory pilot but by Scott Grimes in the official series. There are also variations in Steve's personality. Characterization Early episodes of the series featured political banter between the conservative Stan and liberal Hayley. However, the creators learned quickly that this had only "a limited shelf life" and did not provide them as much as they originally thought it would. Said co-creator Matt Weitzman, "There are times when we still have that kind of dynamic between them, but not nearly what it was in the first season. And I think the show, honestly, has grown and benefited from it, because that would have gotten boring after a while." Roger was enhanced by being provided with a running gag of alternate disguises and freedom to exist outside of the Smith house. The show's original concept basically portrayed him as being similar to ALF, having him sit in the house all day while commenting on life. The creators, however, have stated that the character was far too much fun to keep restricted to the house, and having him interact with different people provided for much material. The creators have further appreciated the direction of Roger for the fact that he almost serves as a different guest star for each episode what with his many alter egos. The show's staff believe this element of the show highlights MacFarlane's versatility as he voices Roger and his countless alter egos. There have been three versions of the "Steve" character, the creators having twice made considerable adjustments to his design. Steve's initial design ended up being a one-off execution limited to