Biography
William Duffy is an actor.
Acting · 27
Bosch
2015
Scandal
2012
Parenthood
2010
The Ascent
2010
The Mentalist
2008
Carpoolers
2007
Heroes
2006
Waist Deep
2006
Karla
2006
Criminal Minds
2005
Sniper 3
2004
NCIS
2003
The O.C.
2003
American Dreams
2002
The Division
2001
The West Wing
1999
Double Tap
1997
Betrayed by Love
1994
Hearts Afire
1992
Law & Order
1990
The Two Jakes
1990
Loving
1970
Brainstorm
1965
Production · 1
Death Game
1977