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William Duffy

William Duffy

Acting

11 movies · 16 TV shows

William Duffy is an actor.

Known for

The Mentalist
IMDb8.4

The Mentalist

2008
Law & Order
IMDb7.3

Law & Order

1990
NCIS
IMDb7.6

NCIS

2003
Criminal Minds
IMDb8.3

Criminal Minds

2005
The West Wing
IMDb8.3

The West Wing

1999
It's Always Sunny in Philadelphia
IMDb8.3

It's Always Sunny in Philadelphia

2005
Beverly Hills, 90210
IMDb7.3

Beverly Hills, 90210

1990
Heroes
IMDb7.4

Heroes

2006
Scandal
IMDb7.2

Scandal

2012
Bosch
IMDb7.9

Bosch

2015
The O.C.
IMDb7.7

The O.C.

2003
Parenthood
IMDb7.5

Parenthood

2010
The Division
IMDb7.1

The Division

2001
American Dreams
IMDb5.2

American Dreams

2002
Hearts Afire
IMDb7.8

Hearts Afire

1992
Blast from the Past
IMDb6.8

Blast from the Past

1999
Sniper 3
IMDb5.5

Sniper 3

2004
Carpoolers
IMDb7.1

Carpoolers

2007
Waist Deep
IMDb6.4

Waist Deep

2006
The Two Jakes
IMDb6.0

The Two Jakes

1990
Double Tap
IMDb5.1

Double Tap

1997
Karla
IMDb5.4

Karla

2006
A West Wing Special to Benefit When We All Vote
IMDb7.9

A West Wing Special to Benefit When We All Vote

2020
Betrayed by Love
IMDb6.5

Betrayed by Love

1994