William Duffy

The Mentalist

TSA Agent #2

2008 • 1 Episode

Law & Order

CSU Technician

1990 • 1 Episode

NCIS

Harris Cobb

2003 • 1 Episode

Criminal Minds

Dr. Larson

2005 • 1 Episode

It's Always Sunny in Philadelphia

Hedge Fund Guy

2005 • 1 Episode

The West Wing

Staffer

1999 • 46 Episoden

Beverly Hills, 90210

Doorman

1990 • 1 Episode

Heroes

ER Doctor

2006 • 1 Episode

Bosch

Vault Attendant

2015 • 1 Episode

Scandal

Ralph Greenwald

2012 • 1 Episode

The O.C.

(voice)

2003 • 1 Episode

Parenthood

Mr. Carlson

2010 • 1 Episode

The Division

Commander Jackson

2001 • 1 Episode

American Dreams

Father Gregory

2002 • 1 Episode

Hearts Afire

Doctor

1992 • 1 Episode

Blast from the Past

Workman #1

1999

Carpoolers

2007 • 1 Episode

Sniper 3

Richard Addis

2004

The Two Jakes

Desk Sergeant

1990

Karla

Detective Porter

2006