William Duffy

William Duffy

William Duffy is an actor.

Movies

A West Wing Special to Benefit When We All Vote
A West Wing Special to Benefit When We All Vote
2020 ★ 8.0
Larry
The Ascent
The Ascent
2010 ★ 3.2
Thomas Shaw
Waist Deep
Waist Deep
2006 ★ 6.5
Newscaster #2
Karla
Karla
2006 ★ 5.4
Detective Porter
Sniper 3
Sniper 3
2004 ★ 5.4
Richard Addis
Blast from the Past
Blast from the Past
1999 ★ 6.8
Workman #1
Double Tap
Double Tap
1997 ★ 5.0
Gas Man
Betrayed by Love
Betrayed by Love
1994 ★ 5.0
Paxton
The Two Jakes
The Two Jakes
1990 ★ 6.0
Desk Sergeant
Loving
Loving
1970 ★ 5.8
Jay
Brainstorm
Brainstorm
1965 ★ 6.0
Orderly (uncredited)

TV Series

Bosch
Bosch
2015 ★ 7.9
Vault Attendant
1 Episode
Scandal
Scandal
2012 ★ 7.2
Ralph Greenwald
1 Episode
Parenthood
Parenthood
2010 ★ 7.5
Mr. Carlson
1 Episode
The Mentalist
The Mentalist
2008 ★ 8.4
TSA Agent #2
1 Episode
Carpoolers
Carpoolers
2007 ★ 6.9
1 Episode
Heroes
Heroes
2006 ★ 7.5
ER Doctor
1 Episode
Criminal Minds
Criminal Minds
2005 ★ 8.3
Dr. Larson
1 Episode
It's Always Sunny in Philadelphia
It's Always Sunny in Philadelphia
2005 ★ 8.3
Hedge Fund Guy
1 Episode
NCIS
NCIS
2003 ★ 7.6
Harris Cobb
1 Episode
The O.C.
The O.C.
2003 ★ 7.8
(voice)
1 Episode
American Dreams
American Dreams
2002 ★ 5.1
Father Gregory
1 Episode
The Division
The Division
2001 ★ 7.1
Commander Jackson
1 Episode
The West Wing
The West Wing
1999 ★ 8.2
Staffer
46 Episodes
Hearts Afire
Hearts Afire
1992 ★ 7.3
Doctor
1 Episode
Beverly Hills, 90210
Beverly Hills, 90210
1990 ★ 7.3
Doorman
1 Episode
Law & Order
Law & Order
1990 ★ 7.4
CSU Technician
1 Episode