Although many "Walking Dead" stars have said being zombified was a highlight of their time on the show, Stahl told us that "[Being] zombified was not my favorite experience." He went on to say, "I've done a lot of prosthetic makeup in my career for some reason, and once you do it a few times, you're like, 'Okay, I've done that. I don't need to do it anymore.' It's uncomfortable."