A show as long-running as South Park is bound to have a lot of interesting behind-the-scenes facts. For this list, well be looking at bits of trivia you may not have known about the inner workings and history of Comedy Centrals favorite animated town. Our countdown includes how they bought the real Casa Bonita, George Clooney's two cameos, the origins of Catman's name, and more! Whats your favorite episode of South Park? Let us know in the comments.Watch more great South Park videos here:Top 10 Times South Park Roasted TV Shows: