April 21st, 20150360 Rumors swirled, but it was confirmed at Star Wars Celebration that Sam Witwer will be providing the voice of Emperor Palpatine in the second season of Star Wars Rebels. Witwer himself confirmed it on Twitter, as well. @JimmyinGA confirmed — Sam Witwer (@SamWitwer) April 19, 2015 @fatman_fuller yes.— Sam...