William Duffy
Acting
William Duffy is an actor.
Acting
A West Wing Special to Benefit When We All Vote
Larry
TV
Bosch
Vault Attendant
TV
Scandal
Ralph Greenwald
TV
Parenthood
Mr. Carlson
The Ascent
Thomas Shaw
TV
The Mentalist
TSA Agent #2
TV
Carpoolers
TV
Heroes
ER Doctor
Waist Deep
Newscaster #2
Karla
Detective Porter
TV
Criminal Minds
Dr. Larson
TV
It's Always Sunny in Philadelphia
Hedge Fund Guy
Sniper 3
Richard Addis
TV
NCIS
Harris Cobb
TV
The O.C.
(voice)
TV
American Dreams
Father Gregory
TV
The Division
Commander Jackson
TV
The West Wing
Staffer
Blast from the Past
Workman #1
Double Tap
Gas Man
Betrayed by Love
Paxton
TV
Hearts Afire
Doctor
TV
Beverly Hills, 90210
Doorman
TV
Law & Order
CSU Technician
The Two Jakes
Desk Sergeant
Loving
Jay
Brainstorm
Orderly (uncredited)
