Acting
William Duffy
William Duffy is an actor.
Movies and TV shows
The Mentalist
2008
Law & Order
1990
NCIS
2003
Criminal Minds
2005
The West Wing
1999
It's Always Sunny in Philadelphia
2005
Bosch
2015
Heroes
2006
Scandal
2012
Beverly Hills, 90210
1990
The O.C.
2003
Parenthood
2010
The Division
2001
American Dreams
2002
Hearts Afire
1992
Blast from the Past
1999
Sniper 3
2004
Carpoolers
2007
Waist Deep
2006
The Two Jakes
1990
Karla
2006
Double Tap
1997
Brainstorm
1965
A West Wing Special to Benefit When We All Vote
2020
Betrayed by Love
1994
Loving
1970
The Ascent
2010