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William Duffy

William Duffy

Known for
Acting
IMDb Wikipedia

Biography

William Duffy is an actor.

Known For

The Mentalist poster

The Mentalist

Criminal Minds poster

Criminal Minds

Heroes poster

Heroes

NCIS poster

NCIS

It's Always Sunny in Philadelphia poster

It's Always Sunny in Philadelphia

Blast from the Past poster

Blast from the Past

The O.C. poster

The O.C.

Beverly Hills, 90210 poster

Beverly Hills, 90210

Bosch poster

Bosch

Law & Order poster

Law & Order

The West Wing poster

The West Wing

Scandal poster

Scandal

Filmography

2020
A West Wing Special to Benefit When We All Vote poster

A West Wing Special to Benefit When We All Vote

Movie · as Larry

2015
Bosch poster

Bosch

TV · as Vault Attendant · 1 ep

2012
Scandal poster

Scandal

TV · as Ralph Greenwald · 1 ep

2010
The Ascent poster

The Ascent

Movie · as Thomas Shaw

2010
Parenthood poster

Parenthood

TV · as Mr. Carlson · 1 ep

2008
The Mentalist poster

The Mentalist

TV · as TSA Agent #2 · 1 ep

2007
Carpoolers poster

Carpoolers

TV · 1 ep

2006
Karla poster

Karla

Movie · as Detective Porter

2006
Waist Deep poster

Waist Deep

Movie · as Newscaster #2

2006
Heroes poster

Heroes

TV · as ER Doctor · 1 ep

2005
Criminal Minds poster

Criminal Minds

TV · as Dr. Larson · 1 ep

2005
It's Always Sunny in Philadelphia poster

It's Always Sunny in Philadelphia

TV · as Hedge Fund Guy · 1 ep

2004
Sniper 3 poster

Sniper 3

Movie · as Richard Addis

2003
The O.C. poster

The O.C.

TV · as (voice) · 1 ep

2003
NCIS poster

NCIS

TV · as Harris Cobb · 1 ep

2002
American Dreams poster

American Dreams

TV · as Father Gregory · 1 ep

2001
The Division poster

The Division

TV · as Commander Jackson · 1 ep

1999
Blast from the Past poster

Blast from the Past

Movie · as Workman #1

1999
The West Wing poster

The West Wing

TV · as Staffer · 46 eps

1997
Double Tap poster

Double Tap

Movie · as Gas Man

1994
Betrayed by Love poster

Betrayed by Love

Movie · as Paxton

1992
Hearts Afire poster

Hearts Afire

TV · as Doctor · 1 ep

1990
The Two Jakes poster

The Two Jakes

Movie · as Desk Sergeant

1990
Law & Order poster

Law & Order

TV · as CSU Technician · 1 ep

1990
Beverly Hills, 90210 poster

Beverly Hills, 90210

TV · as Doorman · 1 ep

1970
Loving poster

Loving

Movie · as Jay

1965
Brainstorm poster

Brainstorm

Movie · as Orderly (uncredited)

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