William Duffy
 | A West Wing Special to Benefit When We All Vote (2020) Larry |
 | The Ascent (2010) Thomas Shaw |
 | Waist Deep (2006) Newscaster #2 |
 | Karla (2006) Detective Porter |
 | Sniper 3 (2004) Richard Addis |
 | Blast from the Past (1999) Workman #1 |
 | Double Tap (1997) Gas Man |
 | Betrayed by Love (1994) Paxton |
 | The Two Jakes (1990) Desk Sergeant |
 | Loving (1970) Jay |
 | Brainstorm (1965) Orderly (uncredited) |
