William O'Leary
Oct 19, 1957 (68 years old) in Chicago, Illinois, USA
Known For
NCIS
Martin Freydano
Shameless
Sgt. Rucker
NCIS: Los Angeles
Harry Zinetti
The X-Files
Gas Station Man
24
Sid Paulson
CSI: Miami
Stewart Otis
The West Wing
Fish and Wildlife Deputy
Miami Vice
Scotty
Chicago Hope
Mr. Loey
Murder, She Wrote
Hank Duncan
Credits
-
Sam Graves★ 6.4 -
Bosch 2015Vincent Ackles★ 7.9 -
Shameless 2011Sgt. Rucker★ 8.2 -
Law & Order: LA 2010Joe Laight★ 6.8 -
Rizzoli & Isles 2010Worster★ 7.9 -
NCIS: Los Angeles 2009Harry Zinetti★ 7.5 -
Xaviax★ 8.2 -
Moola 2007Mickey Fish★ 3.8 -
Big Love 2006Ronny★ 6.9 -
Agent Jenkins★ 5.7 -
Numb3rs 2005Roland Haldane★ 7 -
NCIS 2003Martin Freydano★ 7.6 -
Mr. Smith★ 6.2 -
Tremors 2003George Meadows★ 6 -
Miracles 2003Alan★ 8 -
American Dreams 2002★ 5.1 -
Without a Trace 2002Carey Chase★ 7.2 -
CSI: Miami 2002Stewart Otis★ 7.7 -
24 2001Sid Paulson★ 7.8 -
The Guardian 2001Brad Fulton★ 7 -
Daybreak 2000Head of Security★ 4.7 -
The District 2000Don Hardin★ 6.8 -
The West Wing 1999Fish and Wildlife Deputy★ 8.3 -
Danny★ NR -
Mad City 1997CTN Junior Executive★ 6.3 -
A Time to Revenge 1997Lyle Whittmar★ 2.3 -
Policeman (uncredited)★ 7.8 -
Project: ALF 1996Capt. Rick Mullican★ 5.9 -
Ethan Tarrant★ 5.4 -
Chicago Hope 1994Mr. Loey★ 7.2 -
The Enemy Within 1994Lt. William Dorsett★ 5.7 -
The X-Files 1993Gas Station Man★ 8.4 -
Adrian★ 5.2 -
Home Improvement 1991Marty Taylor★ 7.4 -
Hot Shots! 1991Pete 'Dead Meat' Thompson★ 6.6 -
Capt. Eddie Gordon★ 4.6 -
Lost Angels 1989Link★ 6.1 -
Dear John 1988Ben Conners★ 5.5 -
Bull Durham 1988Jimmy★ 6.6 -
Walker 1987James Walker★ 6.4 -
Andy★ 4.6 -
Matlock 1986Paul McBride★ 7.1 -
Murder, She Wrote 1984Hank Duncan★ 7.5 -
Miami Vice 1984Scotty★ 7.5