It's weirdly comforting to know that petty workplace drama goes on in Hollywood just as much as it does everywhere else. We count down our picks for the Top 10 Most Difficult Actors with Which to Work. For this list, were looking at those actors that have an infamous reputation for being difficult to be around, for any number of reasons. Well be discussing their workplace ethic at least how its represented in the media - and how it creates controversy for their fellow workers, no matter how famous they are.