William Allen Young
William Allen Young (born January 24, 1954) is an American actor best known for his role as Frank Mitchell on UPN's Moesha and directing a few episodes of the show, and made a guest appearance on UPN's The Parkers as Frank Mitchell. His other television credits include The Day After, Matlock, Babylon 5, CBS's JAG, Knots Landing, The Jeffersons, The Women of Brewster Place, among other shows. He portrayed a recurring character on CBS's CSI: Crime Scene Investigation and a different recurring character on CBS's CSI: Miami.