William DuffyActingPopularity: 0IMDbBiographyWilliam Duffy is an actor.Known For7.6PopularNCISHarris Cobb7.3PopularLaw & OrderCSU Technician8.4TrendingThe MentalistTSA Agent #28.3TrendingCriminal MindsDr. Larson8.2The West WingStaffer7.3Beverly Hills, 90210Doorman7.4HeroesER Doctor8.3It's Always Sunny in PhiladelphiaHedge Fund Guy7.2ScandalRalph Greenwald7.9BoschVault Attendant7.7GemThe O.C.(voice)7.1The DivisionCommander JacksonFilmographyMovies12TV Shows16AllCast11Crew1Browse All2020s7.9A West Wing Special to Benefit When We All VoteLarry2010s3.2The AscentThomas Shaw2000s5.4KarlaDetective Porter6.4Waist DeepNewscaster #25.4Sniper 3Richard Addis1990s6.8Blast from the PastWorkman #15.0Double TapGas Man5.0Betrayed by LovePaxton6.0The Two JakesDesk Sergeant1970s5.7Death GameExecutive Producer5.8LovingJay1960s6.0BrainstormOrderly (uncredited)
