Jeffrey Dean Morgan
Negan, The Walking Dead
Jeffrey Dean Morgan is an American actor. He is best known for playing Denny Duquette in the medical drama Grey's Anatomy for parts of three seasons (2006–2009), John Winchester on Supernatural, The Comedian in the 2009 superhero film Watchmen, and Ike Evans in Magic City. He also played Jason Crouse on the TV series The Good Wife. He appeared as Negan in The Walking Dead during the Season 6 finale and will be the primary antagonist in Season 7.