William Duffy is an actor.
Larry
2020
Thomas Shaw
2010
Detective Porter
2006
Newscaster #2
Richard Addis
2004
Workman #1
1999
Gas Man
1997
Paxton
1994
Desk Sergeant
1990
Jay
1970
Orderly (uncredited)
1965
Vault Attendant
2015
Ralph Greenwald
2012
Mr. Carlson
TSA Agent #2
2008
ER Doctor
Dr. Larson
2005
Hedge Fund Guy
(voice)
2003
Father Gregory
2002
Commander Jackson
2001
Staffer Larry
Doctor
1992
CSU Technician
Executive Producer
1977
