Imelda Staunton ad Dolores Umbridge in Harry Potter movie

No matter what the Stanford prison experiment concluded, it ain't easy being evil for most of us, and even more so for an actress, and that is why Imelda Staunton has done such a remarkable job playing the role of Dolores Umbridge in the film "Harry Potter and the Order of the Phoenix." Watch her video interview along with clips from the movie to find out how she did it.