William Duffy

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Biography:
William Duffy is an actor.

William Duffy's Filmography

Bosch

Bosch

  •   TV Show
  • 2015
Vault Attendant
Scandal

Scandal

  •   TV Show
  • 2012
Ralph Greenwald
Criminal Minds

Criminal Minds

  •   TV Show
  • 2005
Dr. Larson
It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia

  •   TV Show
  • 2005
Hedge Fund Guy
Blast from the Past

Blast from the Past

  •   Movie
  • 1999
Workman #1
Law & Order

Law & Order

  •   TV Show
  • 1990
CSU Technician
The Two Jakes

The Two Jakes

  •   Movie
  • 1990
Desk Sergeant