William Walton January 1, 0001 2.2 William Walton is an American film and television actor.Known For Tv Known For Parks and Recreation Apr, 2009 EN 0 seasons 8.0 Crossing Jordan Sep, 2001 EN 0 seasons 7.2 David: Story of David Sep, 2016 EN 0 seasons 0.0 How I Met Your Mother Sep, 2005 EN 0 seasons 8.2 Angie Tribeca Jan, 2016 EN 0 seasons 6.5Known For Movie Known For No Bad Days Aug, 2008 EN 0 mins 3.6 Redrum Oct, 2007 EN 0 mins 1.3 Devil's Trade Jun, 2007 EN 0 mins 0.0