William Duffy
Known for: Acting
William Duffy is an actor.
Known for
Showing 24 of 27 titles
6.0
MOVIE
The Two Jakes
Desk Sergeant
1990
Crime
5.4
MOVIE
Karla
Detective Porter
2006
Crime
6.5
MOVIE
Waist Deep
Newscaster #2
2006
Action
5.4
MOVIE
Sniper 3
Richard Addis
2004
Drama
6.8
MOVIE
Blast from the Past
Workman #1
1999
Drama
3.2
MOVIE
The Ascent
Thomas Shaw
2009
Action
6.0
MOVIE
Brainstorm
Orderly (uncredited)
1965
Thriller
5.0
MOVIE
Betrayed by Love
Paxton
1994
Drama
7.9
MOVIE
A West Wing Special to Benefit When We All Vote
Larry
2020
Drama
5.0
MOVIE
Double Tap
Gas Man
1997
Thriller
5.8
MOVIE
Loving
Jay
1970
Drama
8.4
TV
The Mentalist
TSA Agent #2
2008
Crime
7.4
TV
Heroes
ER Doctor
2006
Drama
7.3
TV
Hearts Afire
Doctor
1992
Comedy
7.5
TV
Parenthood
Mr. Carlson
2010
Drama
8.3
TV
Criminal Minds
Dr. Larson
2005
Crime
7.2
TV
Scandal
Ralph Greenwald
2012
Drama
8.2
TV
The West Wing
Staffer
1999
Drama
7.9
TV
Bosch
Vault Attendant
2015
Mystery
7.3
TV
Law & Order
CSU Technician
1990
Crime
7.7
TV
The O.C.
(voice)
2003
Drama
5.1
TV
American Dreams
Father Gregory
2002
Drama
7.1
TV
The Division
Commander Jackson
2001
Drama
7.6
TV
NCIS
Harris Cobb
2003
Crime