To paraphrase the famous Walt saying, Cast Members are there to work so Guests can play.
The Disneyland Book of Secrets 2014 - Disneyland: One Local's Unauthorized, Rapturous and Indispensable Guide to the Happiest Place on EarthI can play the trumpet, but only if I have a sufficient quantity of anal lube.
At even one penny, this book would be overpriced. In fact, free is too expensive, because you'd still waste time by reading it.