William O'Leary
Known For
NCIS
2003
Shameless
2011
NCIS: Los Angeles
2009
24
2001
The X-Files
1993
CSI: Miami
2002
The West Wing
1999
Rizzoli & Isles
2010
Chicago Hope
1994
Bosch
2015
Numb3rs
2005
Sabrina, the Teenage Witch
1996
Filmography
NCIS
as Martin Freydano · 2003
Shameless
as Sgt. Rucker · 2011
NCIS: Los Angeles
as Harry Zinetti · 2009
24
as Sid Paulson · 2001
The X-Files
as Gas Station Man · 1993
CSI: Miami
as Stewart Otis · 2002
The West Wing
as Fish and Wildlife Deputy · 1999
Rizzoli & Isles
as Worster · 2010
Chicago Hope
as Mr. Loey · 1994
Bosch
as Vincent Ackles · 2015
Numb3rs
as Roland Haldane · 2005
Sabrina, the Teenage Witch
as Policeman (uncredited) · 1996
Without a Trace
as Carey Chase · 2002
Home Improvement
as Marty Taylor · 1991
Murder, She Wrote
as Hank Duncan · 1984
Murder, She Wrote
as FBI Agt. Ed Crider · 1984
Miami Vice
as Scotty · 1984
Matlock
as Paul McBride · 1986
The Guardian
as Brad Fulton · 2001
The District
as Don Hardin · 2000
Big Love
as Ronny · 2006
American Dreams
· 2002
Dear John
as Ben Conners · 1988
Terminator 3: Rise of the Machines
as Mr. Smith · 2003
Law & Order: LA
as Joe Laight · 2010
Tremors
as George Meadows · 2003
Love Bites
as Ty · 2011
Miracles
as Alan · 2003
Hot Shots!
as Pete 'Dead Meat' Thompson · 1991
Kamen Rider: Dragon Knight
as Xaviax · 2008
Miss Congeniality 2: Armed and Fabulous
as Agent Jenkins · 2005
Bull Durham
as Jimmy · 1988
Project: ALF
as Capt. Rick Mullican · 1996
Candyman: Farewell to the Flesh
as Ethan Tarrant · 1995
Mad City
as CTN Junior Executive · 1997
The Enemy Within
as Lt. William Dorsett · 1994
Walker
as James Walker · 1987
Nice Girls Don't Explode
as Andy · 1987
A Time to Revenge
as Lyle Whittmar · 1997
Flight of Black Angel
as Capt. Eddie Gordon · 1991
Is That a Gun in Your Pocket?
as Sam Graves · 2016
Lost Angels
as Link · 1989
In the Line of Duty: Ambush in Waco
as Adrian · 1993
Daybreak
as Head of Security · 2000
Moola
as Mickey Fish · 2007
Elvis Has Left the Building
as Danny · 1999