Gilbert Birmingham (born July 13, 1953) is an American film and television actor. He is known for his roles as Tribal Chairman Thomas Rainwater on the Paramount Network series Yellowstone (2018-24), George Hunter on Banshee (2014), Virgil White on Unbreakable Kimmy Schmidt (2015-17), and Billy Black in The Twilight Saga film series (2008-12). (Via Wikipedia)