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