William Duffy

Personal Info

Known For

Acting

Popularity

0.6

William Duffy

Biography

William Duffy is an actor.

Known For

Selected Works
The Mentalist
8.4

2008-09-23

The Mentalist

The Mentalist

TV Series•
8.4
Law & Order
7.3

1990-09-13

Law & Order

Law & Order

TV Series•
7.3
NCIS
7.6

2003-09-23

NCIS

NCIS

TV Series•
7.6
Criminal Minds
8.3

2005-09-22

Criminal Minds

Criminal Minds

TV Series•
8.3
The West Wing
8.3

1999-09-22

The West Wing

The West Wing

TV Series•
8.3
It's Always Sunny in Philadelphia
8.3

2005-08-04

It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia

TV Series•
8.3
Heroes
7.4

2006-09-25

Heroes

Heroes

TV Series•
7.4
Beverly Hills, 90210
7.3

1990-10-04

Beverly Hills, 90210

Beverly Hills, 90210

TV Series•
7.3
Bosch
7.9

2015-01-14

Bosch

Bosch

TV Series•
7.9
Scandal
7.2

2012-04-05

Scandal

Scandal

TV Series•
7.2
The O.C.
7.7

2003-08-05

The O.C.

The O.C.

TV Series•
7.7
Parenthood
7.5

2010-03-02

Parenthood

Parenthood

TV Series•
7.5