William O'Leary

Acting

William O'Leary

Born October 19, 1957Chicago, Illinois, USA44 credits

Known For

Filmography

Bosch
2015Bosch
as Vincent AcklesTV
Shameless
2011Shameless
as Sgt. RuckerTV
Law & Order: LA
2010Law & Order: LA
as Joe LaightTV
NCIS: Los Angeles
2009NCIS: Los Angeles
as Harry ZinettiTV
Moola
2007Moola
as Mickey FishMovie
Big Love
2006Big Love
as RonnyTV
Numb3rs
2005Numb3rs
as Roland HaldaneTV
NCIS
2003NCIS
as Martin FreydanoTV
Tremors
2003Tremors
as George MeadowsTV
Miracles
2003Miracles
as AlanTV
Without a Trace
2002Without a Trace
as Carey ChaseTV
CSI: Miami
2002CSI: Miami
as Stewart OtisTV
24
200124
as Sid PaulsonTV
The Guardian
2001The Guardian
as Brad FultonTV
Daybreak
2000Daybreak
as Head of SecurityMovie
The District
2000The District
as Don HardinTV
The West Wing
1999The West Wing
as Fish and Wildlife DeputyTV
Mad City
1997Mad City
as CTN Junior ExecutiveMovie
A Time to Revenge
1997A Time to Revenge
as Lyle WhittmarMovie
Sabrina, the Teenage Witch
1996Sabrina, the Teenage Witch
as Policeman (uncredited)TV
Project: ALF
1996Project: ALF
as Capt. Rick MullicanMovie
Chicago Hope
1994Chicago Hope
as Mr. LoeyTV
The Enemy Within
1994The Enemy Within
as Lt. William DorsettMovie
The X-Files
1993The X-Files
as Gas Station ManTV
Home Improvement
1991Home Improvement
as Marty TaylorTV
Hot Shots!
1991Hot Shots!
as Pete 'Dead Meat' ThompsonMovie
Flight of Black Angel
1991Flight of Black Angel
as Capt. Eddie GordonMovie
Lost Angels
1989Lost Angels
as LinkMovie
Dear John
1988Dear John
as Ben ConnersTV
Bull Durham
1988Bull Durham
as JimmyMovie
Walker
1987Walker
as James WalkerMovie
Matlock
1986Matlock
as Paul McBrideTV
Murder, She Wrote
1984Murder, She Wrote
as Hank DuncanTV
Miami Vice
1984Miami Vice
as ScottyTV