Gregory Alan Williams: Gregory Alan Williams. Actor: The Righteous Gemstones. Thirty-plus years in, Gregory Alan Williams continues to appear regularly in film and on television. He has also been producing, writing and, directing for the past several years. Born and raised in Des Moines, Iowa, GregAlan served as a Combat Engineer and Journalist in the United States Marine Corps. His professional career began in 1978 as a member of the renown Penumbra Theater...
Known For: The Righteous Gemstones (Martin ImariMartin Imari (2018)(as GregAlan Williams)), Greenleaf (Robert 'Mac' McCreadyMac(as GregAlan Williams)), Remember the Titans (Coach Paul 'Doc' Hines(as Greg Alan Williams)), The Banker (Britton Garrett(as Gregalan Williams))