Acting William Duffy Biography William Duffy is an actor. Acting A West Wing Special to Benefit When We All Vote Larry 2020 The Ascent Thomas Shaw 2010 Karla Detective Porter 2006 Waist Deep Newscaster #2 2006 Sniper 3 Richard Addis 2004 Blast from the Past Workman #1 1999 Double Tap Gas Man 1997 Betrayed by Love Paxton 1994 The Two Jakes Desk Sergeant 1990 Loving Jay 1970 Brainstorm Orderly (uncredited) 1965 Other Credits Death Game Executive Producer 1977 Agent-readable