William Duffy photo

William Duffy

Acting

Biography

William Duffy is an actor.

As actor 27

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

On the crew 1

Death Game poster
Death Game
1977