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Portrait of William Duffy

William Duffy

Bio: William Duffy is an actor.

Born: Unknown birthdate.

William Duffy is ?

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Movies (Acting Roles)

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Poster of A West Wing Special to Benefit When We All Vote

A West Wing Special to Benefit When We All Vote

William Duffy was ? in A West Wing Special to Benefit When We All Vote as 'Larry'.

Movie Released: Thu, Oct 15 2020

Poster of The Ascent

William Duffy was ? in The Ascent as 'Thomas Shaw'.

Movie Released: Fri, Jan 01 2010

Poster of Waist Deep

William Duffy was ? in Waist Deep as 'Newscaster #2'.

Movie Released: Fri, Jun 23 2006

Poster of Karla

William Duffy was ? in Karla as 'Detective Porter'.

Movie Released: Fri, Jan 20 2006

Poster of Sniper 3

William Duffy was ? in Sniper 3 as 'Richard Addis'.

Movie Released: Tue, Aug 03 2004

Poster of Blast from the Past

Blast from the Past

William Duffy was ? in Blast from the Past as 'Workman #1'.

Movie Released: Fri, Feb 12 1999

Poster of Double Tap

William Duffy was ? in Double Tap as 'Gas Man'.

Movie Released: Fri, Sep 05 1997

Poster of Betrayed by Love

Betrayed by Love

William Duffy was ? in Betrayed by Love as 'Paxton'.

Movie Released: Mon, Jan 17 1994

Poster of The Two Jakes

William Duffy was ? in The Two Jakes as 'Desk Sergeant'.

Movie Released: Fri, Aug 10 1990

Poster of Loving

William Duffy was ? in Loving as 'Jay'.

Movie Released: Wed, Mar 04 1970

Poster of Brainstorm

William Duffy was ? in Brainstorm as 'Orderly (uncredited)'.

Movie Released: Wed, May 05 1965

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Poster of Bosch

William Duffy was ? in Bosch as 'Vault Attendant'.

TV Show Released: First Air Date
Wed, Jan 14 2015

Poster of Scandal

William Duffy was ? in Scandal as 'Ralph Greenwald'.

TV Show Released: First Air Date
Thu, Apr 05 2012

Poster of Parenthood

William Duffy was ? in Parenthood as 'Mr. Carlson'.

TV Show Released: First Air Date
Tue, Mar 02 2010

Poster of The Mentalist

William Duffy was ? in The Mentalist as 'TSA Agent #2'.

TV Show Released: First Air Date
Tue, Sep 23 2008

Poster of Carpoolers

William Duffy was ? in Carpoolers

TV Show Released: First Air Date
Tue, Oct 02 2007

Poster of Heroes

William Duffy was ? in Heroes as 'ER Doctor'.

TV Show Released: First Air Date
Mon, Sep 25 2006

Poster of Criminal Minds

William Duffy was ? in Criminal Minds as 'Dr. Larson'.

TV Show Released: First Air Date
Thu, Sep 22 2005

Poster of It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia

William Duffy was ? in It's Always Sunny in Philadelphia as 'Hedge Fund Guy'.

TV Show Released: First Air Date
Thu, Aug 04 2005

Poster of NCIS

William Duffy was ? in NCIS as 'Harris Cobb'.

TV Show Released: First Air Date
Tue, Sep 23 2003

Poster of The O.C.

William Duffy was ? in The O.C. as '(voice)'.

TV Show Released: First Air Date
Tue, Aug 05 2003

Poster of American Dreams

American Dreams

William Duffy was ? in American Dreams as 'Father Gregory'.

TV Show Released: First Air Date
Sun, Sep 29 2002

Poster of The Division

William Duffy was ? in The Division as 'Commander Jackson'.

TV Show Released: First Air Date
Sun, Jan 07 2001

Poster of The West Wing

William Duffy was ? in The West Wing as 'Staffer'.

TV Show Released: First Air Date
Wed, Sep 22 1999

Poster of Hearts Afire

William Duffy was ? in Hearts Afire as 'Doctor'.

TV Show Released: First Air Date
Mon, Sep 14 1992

Poster of Beverly Hills, 90210

Beverly Hills, 90210

William Duffy was ? in Beverly Hills, 90210 as 'Doorman'.

TV Show Released: First Air Date
Thu, Oct 04 1990

Poster of Law & Order

William Duffy was ? in Law & Order as 'CSU Technician'.

TV Show Released: First Air Date
Thu, Sep 13 1990