
William Atherton
Jul 30, 1947 (77 years old) in Orange, Connecticut, USA
From Wikipedia, the free encyclopedia
William Atherton Knight (born July 30, 1947) is an American actor, best known for portraying Richard Thornburg in Die Hard and its sequel and Walter Peck in Ghostbusters.
Known For

Law & Order: Special Victims Unit
Ned Bogden

Law & Order
Don Snyder

Stargate SG-1
Emissary Varta

Lost
Donald Reynolds

Desperate Housewives
Dr. Barr

Castle
Ari Weiss

Monk
Commander Nathan Whitaker

Murder, She Wrote
Larry Holleran

The Twilight Zone
Brian Wolfe (segment "Night of the Meek")

The Equalizer
Martin 'Alpha' Loeber
Credits
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Where Did the Adults Go? FutureThe Father★ NR
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Mayor Walter Peck★ 6.5
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Self★ 6.8
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Clinical 2017Terry Drummond★ 5.3
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Ghostheads 2016Self★ 5.9
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Jinn 2014Father Westhoff★ 4.1
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Dolan★ 4.8
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Earle Swinter★ 5.5
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Daniel Morgan★ 5.1
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Castle 2009Ari Weiss★ 8
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Childrens Hospital 2008Levon Bainter★ 7.2
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Ghouls 2008Stefan★ 3.3
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Black Crescent Moon 2008Jo Dexton★ 3.9
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Aces 'N' Eights 2008Howard★ 6.4
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Life 2007Mickey Rayborn★ 7.7
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The Girl Next Door 2007Adult David Moran★ 6.6
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Kush 2007King★ 2.9
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Towards Darkness 2007John★ 5.2
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Into the Sun 2005Agent Block★ 4.5
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Headspace 2005Dr. Ira Gold★ 5.3
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Numb3rs 2005★ 7.1
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Sen. Ray Colby★ 4.9
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Desperate Housewives 2004Dr. Barr★ 7.9
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Boston Legal 2004A.D.A. Howard Zale★ 7.9
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Lost 2004Donald Reynolds★ 7.9
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Who's Your Daddy? 2004Duncan Mack★ 4.9
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The Last Samurai 2003Winchester Rep★ 7.6
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Monk 2002Commander Nathan Whitaker★ 7.9
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Justice League 2001Dr. Destiny / John Dee (voice)★ 8.1
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Race to Space 2001Ralph Stanton★ 5.9
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Night Visions 2001William Price (segment "Hate Puppet")★ 7.2
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Arthur Kranston★ 10
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Bread and Roses 2000Party Guest (uncredited)★ 6.3
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The Crow: Salvation 2000Nathan Randall★ 5.5
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The Stranger 1999★ 2
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Ned Bogden★ 7.9
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Darryl Zanuck★ 6.8
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Nathan Randall★ 6.6
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James Denit★ 3.4
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Mad City 1997Dohlen★ 6.2
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Executive Power 1997President Fields★ 6.5
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Hoodlum 1997Thomas E. Dewey★ 6.4
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Stargate SG-1 1997Emissary Varta★ 8.3
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The Practice 1997D.A. Keith Pratt★ 7.7
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Raven Hawk 1996Philip Thorne★ 4
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Nash Bridges 1996★ 6.7
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Bio-Dome 1996Dr. Noah Faulkner★ 4.5
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Broken Trust 1995Neil Roemer★ 5.2
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A Night to Die For 1995Self★ NR
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Virus 1995Dr. Reginald Holloway★ 4.6
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The Outer Limits 1995Franklin Murdoch★ 7.7
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Frank & Jesse 1994Allan Pinkerton★ 5.2
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Saints and Sinners 1994Terence★ 4.3
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The Pelican Brief 1993Bob Gminski★ 6.6
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HBO First Look 1992★ 4.9
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Chrome Soldiers 1992Sheriff Blackwell★ 4.7
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Eric Walker★ 8.3
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Oscar 1991Overton★ 6.3
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Grim Prairie Tales 1990Arthur★ 5.8
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Law & Order 1990Don Snyder★ 7.4
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Die Hard 2 1990Richard Thornberg★ 7
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Buried Alive 1990Cortland "Cort" van Owen★ 6.7
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★ 6
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Tales from the Crypt 1989Malcolm Mayflower★ 8
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Intrigue 1988Doggett★ 5.7
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Die Hard 1988Richard Thornburg★ 7.8
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Martin 'Alpha' Loeber★ 8
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No Mercy 1986Allan Deveneux★ 5.8
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A Fight for Jenny 1986Michael Rosen★ 7
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The Twilight Zone 1985Brian Wolfe (segment "Night of the Meek")★ 7.7
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The Equalizer 1985Martin 'Alpha' Loeber★ 7.2
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Real Genius 1985Professor Hathaway★ 6.7
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Murder, She Wrote 1984Larry Holleran★ 7.5
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Ghostbusters 1984Walter Peck★ 7.5
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Malibu 1983Stan Harvey★ 3
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Tomorrow's Child 1982Jim Spence★ NR
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The House of Mirth 1981Lawrence Selden★ NR
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Centennial 1978Jim Lloyd★ 7.6
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James★ 6.3
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Independence 1976Benjamin Rush★ NR
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The Hindenburg 1975Boerth★ 6.3
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Tod Hackett★ 6.4
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Clovis Poplin★ 6.6
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Class of '44 1973Fraternity President★ 5.9
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The New Centurions 1972Johnson★ 6.7