Disney World is the happiest place on earth, but its also a well-oiled machine. Costumed performers have to follow strict guidelines to make sure they stay within Disneys vision for their particular character. Check out this fascinating handbook for playing Aladdin that one former employee released: Wow...pretty incredible, right? It really gives you a whole new level of appreciation for the careful behind-the-scenes planning that goes into making dreams come true. 