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William O'Leary

Acting

Born: 1957-10-19
From: Chicago, Illinois, USA
Gender: Male
Popularity: 0.8

Also Known As

William O’Leary

Biography

William O'Leary is a renowned actor known for work across major global film and television productions.

Acting43 titles

The X-Files
8.4
Series

The X-Files

1993-2018Thriller
The West Wing
8.3
Series

The West Wing

1999-2006Drama
Shameless
8.2
Series

Shameless

2011-2021Drama
Miracles
8.1
Series

Miracles

2003Drama
Kamen Rider: Dragon Knight
8.1
Anime

Kamen Rider: Dragon Knight

2009Action
Rizzoli & Isles
7.9
Series

Rizzoli & Isles

2010-2016Thriller
Bosch
7.9
Series

Bosch

2015-2021Thriller
24
7.8
Series

24

2001-2014Action
Sabrina, the Teenage Witch
7.8
Series

Sabrina, the Teenage Witch

1996-2003Comedy
CSI: Miami
7.7
Series

CSI: Miami

2002-2012Drama
NCIS
7.6
Series

NCIS

2003 - ...Thriller
Murder, She Wrote
7.5
Series

Murder, She Wrote

1984-1996Thriller
Miami Vice
7.5
Series

Miami Vice

1984-1989Thriller
NCIS: Los Angeles
7.5
Series

NCIS: Los Angeles

2009-2023Action
Home Improvement
7.4
Series

Home Improvement

1991-1999Comedy
Chicago Hope
7.3
Series

Chicago Hope

1994-2000Drama
Without a Trace
7.2
Series

Without a Trace

2002-2009Thriller
Matlock
7.1
Series

Matlock

1986-1995Drama
The Guardian
7.0
Series

The Guardian

2001-2004Drama
Numb3rs
7.0
Series

Numb3rs

2005-2010Thriller
Big Love
6.9
Series

Big Love

2006-2011Drama
The District
6.8
Series

The District

2000-2004Drama
Law & Order: LA
6.8
Series

Law & Order: LA

2010-2011Thriller
Bull Durham
6.6
Movie

Bull Durham

1988Comedy
Hot Shots!
6.6
Movie

Hot Shots!

1991Action
Walker
6.4
Movie

Walker

1987Drama
Mad City
6.3
Movie

Mad City

1997Thriller
Terminator 3: Rise of the Machines
6.2
Movie

Terminator 3: Rise of the Machines

2003Action
Lost Angels
6.1
Movie

Lost Angels

1989Drama
Tremors
6.1
Series

Tremors

2003Comedy
Project: ALF
6.0
Movie

Project: ALF

1996Comedy
Is That a Gun in Your Pocket?
5.9
Movie

Is That a Gun in Your Pocket?

2016Comedy
The Enemy Within
5.8
Movie

The Enemy Within

1994Thriller
Miss Congeniality 2: Armed and Fabulous
5.7
Movie

Miss Congeniality 2: Armed and Fabulous

2005Action
Dear John
5.7
Series

Dear John

1988-1992Comedy
Candyman: Farewell to the Flesh
5.5
Movie

Candyman: Farewell to the Flesh

1995Horror
In the Line of Duty: Ambush in Waco
5.3
Movie

In the Line of Duty: Ambush in Waco

1993Drama
American Dreams
5.2
Series

American Dreams

2002-2005Drama
Daybreak
4.9
Movie

Daybreak

2000Action
Nice Girls Don't Explode
4.8
Movie

Nice Girls Don't Explode

1987Comedy
Flight of Black Angel
4.8
Movie

Flight of Black Angel

1991Action
Moola
4.1
Movie

Moola

2007Comedy
A Time to Revenge
3.1
Movie

A Time to Revenge

1997Action