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