William Duffy

Full filmography

• A West Wing Special to Benefit When We All Vote (2020) as Larry
• Bosch (2015) as Vault Attendant
• Scandal (2012) as Ralph Greenwald
• Parenthood (2010) as Mr. Carlson
• The Ascent (2010) as Thomas Shaw
• The Mentalist (2008) as TSA Agent #2
• Carpoolers (2007)
• Heroes (2006) as ER Doctor
• Waist Deep (2006) as Newscaster #2
• Karla (2006) as Detective Porter
• Criminal Minds (2005) as Dr. Larson
• It's Always Sunny in Philadelphia (2005) as Hedge Fund Guy
• Sniper 3 (2004) as Richard Addis
• NCIS (2003) as Harris Cobb
• The O.C. (2003) as (voice)
• American Dreams (2002) as Father Gregory
• The Division (2001) as Commander Jackson
• The West Wing (1999) as Staffer
• Blast from the Past (1999) as Workman #1
• Double Tap (1997) as Gas Man
• Betrayed by Love (1994) as Paxton
• Hearts Afire (1992) as Doctor
• Law & Order (1990) as CSU Technician
• Beverly Hills, 90210 (1990) as Doorman
• The Two Jakes (1990) as Desk Sergeant
• Death Game (1977) Executive Producer
• Loving (1970) as Jay
• Brainstorm (1965) as Orderly (uncredited)