William Duffy
William Duffy is an actor.
Known For
Waist Deep
Movie | 2006
Blast from the Past
Movie | 1999
Sniper 3
Movie | 2004
All Credits
Movie Credits
TV Credits
A West Wing Special to Benefit When We All Vote
Movie | 2020
Larry
Scandal
TV | 2017
Ralph Greenwald
One Episode
Bosch
TV | 2016
Vault Attendant
One Episode
NCIS
TV | 2016
Head of Security Harris Cobb
One Episode
The Mentalist
TV | 2014
TSA Agent #2
One Episode
Parenthood
TV | 2013
Mr. Carlson
One Episode
It's Always Sunny in Philadelphia
TV | 2013
Hedge Fund Guy
One Episode
Criminal Minds
TV | 2012
Dr. Larson
One Episode
The Ascent
Movie | 2010
Thomas Shaw
Heroes
TV | 2009
ER Doctor
One Episode
The O.C.
TV | 2007
(voice)
One Episode
Karla
Movie | 2006
Detective Porter
Waist Deep
Movie | 2006
Newscaster #2
Sniper 3
Movie | 2004
Richard Addis
The Division
TV | 2004
Commander Jackson
One Episode
American Dreams
TV | 2003
Father Gregory
One Episode
Blast from the Past
Movie | 1999
Workman #1
The West Wing
TV | 1999
Staffer Larry
46 Episodes
Double Tap
Movie | 1997
Gas Man
Betrayed by Love
Movie | 1994
Paxton
Hearts Afire
TV | 1994
Doctor
One Episode
Law & Order
TV | 1992
CSU Technician
One Episode
The Two Jakes
Movie | 1990
Desk Sergeant
Loving
Movie | 1970
Jay
Brainstorm
Movie | 1965
Orderly (uncredited)
A West Wing Special to Benefit When We All Vote
Movie | 2020
Larry
The Ascent
Movie | 2010
Thomas Shaw
Karla
Movie | 2006
Detective Porter
Waist Deep
Movie | 2006
Newscaster #2
Sniper 3
Movie | 2004
Richard Addis
Blast from the Past
Movie | 1999
Workman #1
Double Tap
Movie | 1997
Gas Man
Betrayed by Love
Movie | 1994
Paxton
The Two Jakes
Movie | 1990
Desk Sergeant
Loving
Movie | 1970
Jay
Brainstorm
Movie | 1965
Orderly (uncredited)
Scandal
TV | 2017
Ralph Greenwald
One Episode
Bosch
TV | 2016
Vault Attendant
One Episode
NCIS
TV | 2016
Head of Security Harris Cobb
One Episode
The Mentalist
TV | 2014
TSA Agent #2
One Episode
Parenthood
TV | 2013
Mr. Carlson
One Episode
It's Always Sunny in Philadelphia
TV | 2013
Hedge Fund Guy
One Episode
Criminal Minds
TV | 2012
Dr. Larson
One Episode
Heroes
TV | 2009
ER Doctor
One Episode
The O.C.
TV | 2007
(voice)
One Episode
The Division
TV | 2004
Commander Jackson
One Episode
American Dreams
TV | 2003
Father Gregory
One Episode
The West Wing
TV | 1999
Staffer Larry
46 Episodes
Hearts Afire
TV | 1994
Doctor
One Episode
Law & Order
TV | 1992
CSU Technician
One Episode
