William Duffy
Acting
William Duffy is an actor.
Known For
tv
8.3
2005
Criminal Minds
2005 · tv
tv
7.3
1990
Law & Order
1990 · tv
tv
7.6
2003
NCIS
2003 · tv
tv
8.4
2008
The Mentalist
2008 · tv
tv
7.3
1990
Beverly Hills, 90210
1990 · tv
tv
8.3
2005
It's Always Sunny in Philadelphia
2005 · tv
tv
7.9
2015
Bosch
2015 · tv
tv
8.3
1999
The West Wing
1999 · tv
tv
7.2
2012
Scandal
2012 · tv
tv
7.4
2006
Heroes
2006 · tv
tv
7.5
2010
Parenthood
2010 · tv
tv
7.7
2003
The O.C.
2003 · tv
tv
7.1
2001
The Division
2001 · tv
tv
5.2
2002
American Dreams
2002 · tv
tv
7.8
1992
Hearts Afire
1992 · tv
movie
6.8
1999
Blast from the Past
1999 · movie
tv
6.9
2007
Carpoolers
2007 · tv
movie
6.4
2006
Waist Deep
2006 · movie
movie
6.0
1990
The Two Jakes
1990 · movie
movie
5.4
2006
Karla
2006 · movie
movie
5.5
2004
Sniper 3
2004 · movie
movie
5.4
1997
Double Tap
1997 · movie
movie
6.1
1965
Brainstorm
1965 · movie
movie
7.9
2020
A West Wing Special to Benefit When We All Vote
2020 · movie
movie
6.0
1970
Loving
1970 · movie
movie
6.5
1994
Betrayed by Love
1994 · movie
movie
3.2
2010
The Ascent
2010 · movie