
William Duffy
Biography
William Duffy is an actor.
Known For
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Filmography
Acting (27)
Movies (11)
A West Wing Special to Benefit When We All Vote
2020as Larry
The Ascent
2010as Thomas Shaw
Waist Deep
2006as Newscaster #2
Karla
2006as Detective Porter
Sniper 3
2004as Richard Addis
Blast from the Past
1999as Workman #1
Double Tap
1997as Gas Man
Betrayed by Love
1994as Paxton
The Two Jakes
1990as Desk Sergeant
Loving
1970as Jay
Brainstorm
1965as Orderly (uncredited)
Television (16)
Bosch
2015as Vault Attendant
Scandal
2012as Ralph Greenwald
Parenthood
2010as Mr. Carlson
The Mentalist
2008as TSA Agent #2
Carpoolers
2007
Heroes
2006as ER Doctor
Criminal Minds
2005as Dr. Larson
It's Always Sunny in Philadelphia
2005as Hedge Fund Guy
NCIS
2003as Harris Cobb
The O.C.
2003as (voice)
American Dreams
2002as Father Gregory
The Division
2001as Commander Jackson
The West Wing
1999as Staffer
Hearts Afire
1992as Doctor
Law & Order
1990as CSU Technician
Beverly Hills, 90210
1990as Doorman
Crew (1)
Movies (1)
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