Person
William O'Leary
Acting · Born 1957-10-19 · Chicago, Illinois, USA
Known for
NCIS
Martin Freydano
Shameless
Sgt. Rucker
CSI: Miami
Stewart Otis
The X-Files
Gas Station Man
24
Sid Paulson
NCIS: Los Angeles
Harry Zinetti
The West Wing
Fish and Wildlife Deputy
Bosch
Vincent Ackles
Murder, She Wrote
Hank Duncan
Rizzoli & Isles
Worster
Filmography
- 2016Is That a Gun in Your Pocket?Sam Graves
- 2015BoschVincent Ackles
- 2011ShamelessSgt. Rucker
- 2010Law & Order: LAJoe Laight
- 2010Rizzoli & IslesWorster
- 2009NCIS: Los AngelesHarry Zinetti
- 2009Kamen Rider: Dragon KnightXaviax
- 2007MoolaMickey Fish
- 2006Big LoveRonny
- 2005Miss Congeniality 2: Armed and FabulousAgent Jenkins
- 2005Numb3rsRoland Haldane
- 2003NCISMartin Freydano
- 2003Terminator 3: Rise of the MachinesMr. Smith
- 2003TremorsGeorge Meadows
- 2003MiraclesAlan
- 2002American Dreams
- 2002Without a TraceCarey Chase
- 2002CSI: MiamiStewart Otis
- 200124Sid Paulson
- 2001The GuardianBrad Fulton
- 2000DaybreakHead of Security
- 2000The DistrictDon Hardin
- 1999The West WingFish and Wildlife Deputy
- 1999Elvis Has Left the BuildingDanny
- 1997Mad CityCTN Junior Executive
- 1997A Time to RevengeLyle Whittmar
- 1996Sabrina, the Teenage WitchPoliceman (uncredited)
- 1996Project: ALFCapt. Rick Mullican
- 1995Candyman: Farewell to the FleshEthan Tarrant
- 1994Chicago HopeMr. Loey
- 1994The Enemy WithinLt. William Dorsett
- 1993The X-FilesGas Station Man
- 1993In the Line of Duty: Ambush in WacoAdrian
- 1991Home ImprovementMarty Taylor
- 1991Hot Shots!Pete 'Dead Meat' Thompson
- 1991Flight of Black AngelCapt. Eddie Gordon
- 1989Lost AngelsLink
- 1988Dear JohnBen Conners
- 1988Bull DurhamJimmy
- 1987WalkerJames Walker
- 1987Nice Girls Don't ExplodeAndy
- 1986MatlockPaul McBride
- 1984Murder, She WroteHank Duncan
- 1984Miami ViceScotty
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