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Person
William Duffy
Specialty
Acting
Professional Trajectory
William Duffy is an actor.
Registered Filmography
All (27)
Movies (11)
Series (16)
7.9
A West Wing Special to Benefit When We All Vote
2020
·
Larry
7.9
Bosch
2015
·
Vault Attendant
7.2
Scandal
2012
·
Ralph Greenwald
3.2
The Ascent
2010
·
Thomas Shaw
7.5
Parenthood
2010
·
Mr. Carlson
8.4
The Mentalist
2008
·
TSA Agent #2
7.1
Carpoolers
2007
5.4
Karla
2006
·
Detective Porter
6.6
Waist Deep
2006
·
Newscaster #2
7.4
Heroes
2006
·
ER Doctor
8.3
Criminal Minds
2005
·
Dr. Larson
8.3
It's Always Sunny in Philadelphia
2005
·
Hedge Fund Guy
5.5
Sniper 3
2004
·
Richard Addis
7.7
The O.C.
2003
·
(voice)
7.6
NCIS
2003
·
Harris Cobb
5.2
American Dreams
2002
·
Father Gregory
7.1
The Division
2001
·
Commander Jackson
6.8
Blast from the Past
1999
·
Workman #1
8.3
The West Wing
1999
·
Staffer
5.1
Double Tap
1997
·
Gas Man
6.5
Betrayed by Love
1994
·
Paxton
7.6
Hearts Afire
1992
·
Doctor
6.0
The Two Jakes
1990
·
Desk Sergeant
7.3
Law & Order
1990
·
CSU Technician
7.3
Beverly Hills, 90210
1990
·
Doorman
6.0
Loving
1970
·
Jay
6.1
Brainstorm
1965
·
Orderly (uncredited)