The Walking Dead’s Ross Marquand Does Hollywood Impressions That Will Blow You AwayWhiskey Riff·LIFEVIDEOS·May 2, 2017 Unbelievable. You may know Ross Marquand from The Walking Dead, however once you see his impersonations, you’ll only remember him as the most mind blowing impressionist you’ve ever seen. Check it out. https://www.youtube.com/watch?v=vkouoKU5n0U