Acting
William Duffy
William Duffy is an actor.
Known for
Full filmography
The Mentalist
2008
CRIME
It's Always Sunny in Philadelphia
2005
COMEDY
The West Wing
1999
DRAMA
Beverly Hills, 90210
1990
DRAMA
Heroes
2006
SCI-FI
Scandal
2012
DRAMA
Bosch
2015
MYSTERY
The O.C.
2003
DRAMA
Parenthood
2010
DRAMA
Blast from the Past
1999
DRAMA
Sniper 3
2004
DRAMA
Waist Deep
2006
ACTION
The Two Jakes
1990
CRIME
A West Wing Special to Benefit When We All Vote
2020
DRAMA
Karla
2006
CRIME