Xander Berkeley
Biography
Alexander Harper Berkeley (born December 16, 1955) is an American actor. He is known for his television roles as Sheriff Thomas McAllister on the crime drama The Mentalist, George Mason on the political thriller series 24, Percy Rose on the action thriller series Nikita, the Man on The Booth At The End and Gregory in AMC's The Walking Dead. His notable film roles include Todd Voight in Terminator 2: Judgment Day, Agent Gibbs in Air Force One, Bowery Snax in Sid and Nancy, Dr. Lamar in Gattaca, Trevor Lyle in Candyman and Ralph in Heat.
Known For
Acting

1991
asTodd Voight

1992
asCapt. Whitaker

1995
asRalph

1995
asHenry Hurt

1997
asDr. Lamar

1999
asDr. Dylan Cotner

1989
asLloyd

2009
asCaptain Atom (voice)

2007
asJudge Moran

1990
asBlackwell

2010
asDetective Gigante

2004
asAdmiral Kentz

1990
asStark

1996
asAlexander Willis

2000
asNathan Van Cleef

2008
asStuart St. John

1992
asTrevor Lyle

1995
asGreg

1997
asAgent Gibbs

1989
asWaingro

2007
asRailroad Foreman

1987
asPreacher McMahon

2005
asGus

1998
asLt. Clyde Webber

1987
asByron Cole

1996
asJohn Barrows

2000
asEvan Wantz

1986
asBowery Snax

2014
asUncle Jeff

1981
asChristopher Crawford

2010
asHarry

2001
asMr. DeMarco

2010
asDetective Carter

2009
asKing

2003
asJoey Patterson

1990
asLt. Pierson

1996
asDonald Falk

2006
asPeter Shepherd

2006
as
1985
asKent Sutcliffe

1996
asTosh

1999
asBo Tyler

2011
asLieutenant Durgan

2009
asSonny

1994
asSecond Man

1988
asJack Torme

2001
asDakar Johnston

2023
asGordon

2011
asMoe

1986
asYo-Yo

2010
asMcMahon

2022
as
2009
asDad

1993
asRuss Loring

2012
asSelf

1988
asCardogan

1988
asEz Andy

1998
asGavreau

2014
asDr. Kirk Langstrom (voice)

2013
asKenneth

1993
asJames Blakemore

2013
asDr. Lansen

2014
asChick

1991
asHarry Copeland

2005
asHarkness

1990
asMonty Griswold

1990
asDetective

2023
asCharlie Hoge

2014
asDr. Thomas Casey

1997
asMale Interviewer

1992
asHarold

2012
as
1992
asPeter Zenner

2025
asHarris

2022
asJoel

1991
asWayne

1996
asRyan

2015
asMr. Ellis

2006
asUncle Doug

1992
asKozolowski

2016
asArtemis

2024
asMaynard

1996
asBuzz Aldrin

2003
asTommy Tulip

1996
asLonner (uncredited)

2014
asFrank Devore

1994
asSherman Carson

2016
asPhillip

1998
asGeorge

2024
asSelf
asFred O'Brien

2011
asPeter

1994
asJoey Szabo

2009
asFather De La Chasse

1982
asConnally

1991
asBruce MacNamara

2005
asJonathan

2018
asUncle

2017
asDr. Roberts

1996
as
2017
asMr. Milk

2015
asForrest Bobo

2018
asEdwards

1995
asCynical Cabbie

1997
asHammond

1999
asYepihodov

2020
asMichael Rand

2018
asMario Castelnuovo-Tedesco

1997
asDanny “Figaretto” Evans

1995
asShakespeare

2010
asSergeant Mallory

1996
asSunburned Man

1996
asGentry

2009
asSid Harris

1991
asHarvey Preston

1990
asJohn Patrick Earl

1992
asMarchat

1988
asRicky Fell

1990
asFast Eddie

1990
asRudy Mohr

1998
asJ.D. Johnson

2020
asPriest

2009
asMr. Frost

2019
asPriest James

1981
as
2001
asVirgil Koster

1996
asDate #4 (uncredited)

1991
asRoberts, Vietnam

2024
asGeorge Schultz

2004
as
2005
asArlen Pavich
asMitchell Slocombe
asBuzz Whitehead
asNeil Wojak
as
asDr. Childes (voice)
asClay Pollack
asMarine
asDan Kowalski
asMento / General Immortus (voice)
asJohn Smith (uncredited)
asRory Atwater
as
asBrett Bones
as
asBaker
asPaul (voice)
as
as
asDr. Bancroft
as(segment "Take My Life...Please!")
asBarking Deer #2 (voice)
asScalper
as
as
asDet. Hyde
asDr. Hodge
as
as
asSgt. Corey Mills (voice)
asGeorge Pagolis
as
asDetective Wilson
asA.D.A. Rex Swarthmore
as
as
as
asTerry McCammon
asLee Hackman
asGilad Pellaeon
asRonnie 'Dogstick' Brannigan
asPercy Rose
asHarry Kellogg
asGeneral Brak / Soldier (voice)
asGeneral Brak / Dignitary / Soldier (voice)
asStoat (voice)
asSheriff Thomas McAllister
asMagistrat Hale
asJohn Smith (voice)
asFranklin Hollis
asWarden Morgg / Trukk (voice)
asGregory
asJudge Hollingsworth
as
asJonathan Foster
asBo Tyler
asLiam McClean
asLiam McLean
asOctopaganini (voice)
asAdditional Voices (voice)
asCharles Monroe
asJimbo
as
asSelf
asSergeant Wilson
asPeter Lockwood
asSelf - Guest
asCarl
asGilad Pellaeon (voice)
asGeneral John Acosta
asClay Shelton
asJeremiah Rains
asThe Man
as
asBernard
asDetective Curt Landry
asWarp (voice)
asGeorge Mason
asMaurice Hewitt
asJeffrey
asSinestro (voice)
asManhunter / Paul Kirk (voice)
asVoice of the Handler
asTaxi Driver
Production

2009
asCrew
Directing