Personal Info
Known For
Acting
William Duffy
Biography
William Duffy is an actor.
Acting Filmography (27)
7.9
A West Wing Special to Benefit When We All Vote
Movie2020
7.9
Bosch
TV Series2015
7.2
Scandal
TV Series2012
7.5
Parenthood
TV Series2010
3.2
The Ascent
Movie2010
8.4
The Mentalist
TV Series2008
6.9
Carpoolers
TV Series2007
7.4
Heroes
TV Series2006
6.4
Waist Deep
Movie2006
5.4
Karla
Movie2006
8.3
Criminal Minds
TV Series2005
8.3
It's Always Sunny in Philadelphia
TV Series2005
5.5
Sniper 3
Movie2004
7.6
NCIS
TV Series2003
7.7
The O.C.
TV Series2003
5.2
American Dreams
TV Series2002
7.1
The Division
TV Series2001
8.3
The West Wing
TV Series1999
6.8
Blast from the Past
Movie1999
5.4
Double Tap
Movie1997
6.5
Betrayed by Love
Movie1994
7.8
Hearts Afire
TV Series1992
7.3
Beverly Hills, 90210
TV Series1990
7.3
Law & Order
TV Series1990
6.0
The Two Jakes
Movie1990
6.0
Loving
Movie1970
6.1
Brainstorm
Movie1965