Xander Berkeley
Acting
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
Acting216
movieNo Address
2025
Harris
movieRust
2024
Blackburn
movieSchindler Space Architect
2024
Frank Lloyd Wright (voice)
movieReagan
2024
George Schultz
tvStar Wars: Tales of the Empire
2024
Gilad Pellaeon (voice)
movieThe Ghost Trap
2024
Maynard
movieHeightened
2023
Gordon
movieButcher's Crossing
2023
Charlie Hoge
movieThe Wall of Mexico
2020
Michael Rand
tvDead Talk Live
2020
Self - Guest
tvFBI: Most Wanted
2020
Maurice Hewitt
tvTruth Be Told
2019
Lee Hackman
tvThe Mandalorian
2019
Gilad Pellaeon
movieDark Harbor
2019
Priest James
movieThe Maestro
2018
Mario Castelnuovo-Tedesco
movieCity of Lies
2018
Edwards
movieProud Mary
2018
Uncle
movieShot
2017
Dr. Roberts
movieBorn Guilty
2017
Mr. Milk
tvMacGyver
2016
General John Acosta
tvBull
2016
Judge Hollingsworth
movieMoments of Clarity
2016
Artemis
movieAllegiant
2016
Phillip
tvSupergirl
2015
Peter Lockwood
movieSolace
2015
Mr. Ellis
tvZoo
2015
Ronnie 'Dogstick' Brannigan
movieThe Gift
2015
Forrest Bobo
tv12 Monkeys
2015
Jonathan Foster
movieSon of Batman
2014
Dr. Kirk Langstrom (voice)
movieThis Last Lonely Place
2014
Frank Devore
tvSalem
2014
Magistrat Hale
movieSmall Time
2014
Chick
movieTranscendence
2014
Dr. Thomas Casey
movieETXR
2014
Gordon Shafer
moviePony
2014
Uncle Jeff
movieLouder Than Words
2013
Dr. Lansen
tvBeware the Batman
2013
Manhunter / Paul Kirk (voice)
tvLongmire
2012
Jeremiah Rains
movieTales of Everyday Magic
2012
Peter Keller
movieFive
2011
Peter
movieSeeking Justice
2011
Lieutenant Durgan
tvThe Booth at the End
2011
The Man
tvBeing Human
2011
Liam McClean / Liam McLean
movieLuster
2010
Detective Carter
movieFaster
2010
Sergeant Mallory
tvThe Walking Dead
2010
Gregory
tvNikita
2010
Percy Rose
movieBelow the Beltway
2010
McMahon
tvBen 10: Ultimate Alien
2010
Warden Morgg / Trukk (voice)
movieKick-Ass
2010
Detective Gigante
tvJustified
2010
Charles Monroe
movieBedrooms
2010
Harry
movieWomen in Trouble
2009
Mr. Frost
movieSuperman/Batman: Public Enemies
2009
Captain Atom (voice)
movieRepo Chick
2009
Father De La Chasse
movieCook County
2009
Sonny
movieSparks
2009
Sid Harris
movieInside the Box
2009
Fred O'Brien
tvBatman: The Brave and the Bold
2008
Sinestro (voice)
tvThe Mentalist
2008
Sheriff Thomas McAllister
movieTaken
2008
Stuart St. John
movieFracture
2007
Judge Moran
movieSeraphim Falls
2007
Railroad Foreman
The Garage
2006
Doc Ruppert
tvJericho
2006
John Smith (uncredited) / John Smith (voice)
movieOut There
2006
Uncle Doug
movieMagma: Volcanic Disaster
2006
Peter Shepherd
tvCriminal Minds
2005
Det. Hyde
tvBones
2005
Dr. Bancroft
tvThe Closer
2005
Detective Curt Landry
movieDrop Dead Sexy
2005
Harkness
movieNorth Country
2005
Arlen Pavich
tvMedium
2005
Mitchell Slocombe
movieStanding Still
2005
Jonathan
tvBoston Legal
2004
A.D.A. Rex Swarthmore
tvThe Batman
2004
Paul (voice)
movieIn Enemy Hands
2004
Admiral Kentz
movieThe Third Date
2003
Tommy Tulip
tvKaren Sisco
2003
Alvin Simmons
tvTeen Titans
2003
Mento / General Immortus (voice) / Warp (voice)
movieQuicksand
2003
Joey Patterson
tvThe Twilight Zone
2002
Harry Kellogg
tvThe Court
2002
Keith Nolan
movieStorytelling
2001
Mr. DeMarco
tvJustice League
2001
General Brak / Dignitary / Soldier (voice) / General Brak / Soldier (voice)
tv24
2001
George Mason
tvLaw & Order: Criminal Intent
2001
George Pagolis
movieThe Man from Elysian Fields
2001
Virgil Koster
tvGoing to California
2001
Clay Shelton
movieChina: The Panda Adventure
2001
Dakar Johnston
tvCSI: Crime Scene Investigation
2000
Rory Atwater
movieShanghai Noon
2000
Nathan Van Cleef
movieTimecode
2000
Evan Wantz
tvThe West Wing
1999
Franklin Hollis
movieUniversal Soldier: The Return
1999
Dr. Dylan Cotner
movieNetForce
1999
Bo Tyler
tvNetforce
1999
Bo Tyler
tvBatman Beyond
1999
Dr. Childes (voice)
movieThe Cherry Orchard
1999
Yepihodov
movieWinchell
1998
Gavreau
moviePhoenix
1998
Lt. Clyde Webber
tvThe Wild Thornberrys
1998
Barking Deer #2 (voice) / Stoat (voice)
movieDriven
1998
J.D. Johnson
movieBreast Men
1997
Male Interviewer
movieAmistad
1997
Hammond
movieOne Night Stand
1997
Charlie's Friend
tvThe Legend of Calamity Jane
1997
Additional Voices (voice)
movieAir Force One
1997
Agent Gibbs
movieGattaca
1997
Dr. Lamar
movieThe Killing Jar
1997
Danny “Figaretto” Evans
movieApollo 11: First Steps on the Moon
1996
Buzz Aldrin
movieFor Hope
1996
Date #4 (uncredited)
movieIf These Walls Could Talk
1996
John Barrows
movieBulletproof
1996
Gentry
tvSuperman: The Animated Series
1996
Sgt. Corey Mills (voice)
movieThe Rock
1996
Lonner (uncredited)
movieBarb Wire
1996
Alexander Willis
moviePoison Ivy 2: Lily
1996
Donald Falk
movieA Family Thing
1996
Sunburned Man
tvNash Bridges
1996
Neil Wojak
movieA Kidnapping in the Family
1996
Curtis Harrison
movieHeat
1995
Ralph
movieLeaving Las Vegas
1995
Cynical Cabbie
tvPartners
1995
Christophe Nnngaarzh
movieApollo 13
1995
Henry Hurt
movieSafe
1995
Greg
tvThe Outer Limits
1995
Terry McCammon
movieThe Fifteen Minute Hamlet
1995
Shakespeare
tvLife with Louie
1994
Pro Shop Cashier (voice)
tvGargoyles
1994
Iago (Voice) / Coldsteel (Voice)
movieAttack of the 50 Ft. Woman
1994
Second Man
tvER
1994
Detective Wilson
tvThe Tick
1994
Octopaganini (voice)
tvNew York Undercover
1994
Dr Carl Weschler
movieRoswell
1994
Sherman Carson
tvDuckman
1994
Hans (voice)
movieCaroline at Midnight
1994
Joey Szabo
movieDonato and Daughter
1993
Russ Loring
tvThe X-Files
1993
Dr. Hodge
tvThe Adventures of Brisco County, Jr.
1993
Brett Bones
tvGood Advice
1993
Bernard
movieIt's Nothing Personal
1993
James Blakemore
movieA Few Good Men
1992
Capt. Whitaker
movieCandyman
1992
Trevor Lyle
movieA Private Matter
1992
Peter Zenner
movieThe Keys
1992
Harold
movieFor the Boys
1991
Roberts, Vietnam
movieBilly Bathgate
1991
Harvey Preston
movieTerminator 2: Judgment Day
1991
Todd Voight
movieNot of This World
1991
Bruce MacNamara
movieDillinger
1991
Harry Copeland
movieThe Rookie
1990
Blackwell
tvSuper Force
1990
Dr. Landru
tvLaw & Order
1990
Clay Pollack
movieThe Grifters
1990
Lt. Pierson
movieShort Time
1990
Stark
movieThe Guardian
1990
Detective
movieThe Last of the Finest
1990
Fast Eddie
movieThe Assassin
1990
John Patrick Earl
movieThe Gumshoe Kid
1990
Monty Griswold
tvGrand
1990
Jeffrey
movieInternal Affairs
1990
Rudy Mohr
movieL.A. Takedown
1989
Waingro
movieDeadly Dreams
1988
Jack Torme
movieTapeheads
1988
Ricky Fell
movieThe Verne Miller Story
1988
Cardogan
movieThe Lawless Land
1988
Ez Andy
movieWalker
1987
Byron Cole
tvWiseguy
1987
Ray Spiotta
movieStraight to Hell
1987
Preacher McMahon
movieSid and Nancy
1986
Bowery Snax
tvThe Twilight Zone
1985
(segment "Take My Life...Please!")
movieVolunteers
1985
Kent Sutcliffe
tvMoonlighting
1985
Scalper
tvMiami Vice
1984
Tommy Lowell
tvRiptide
1984
Taxi Driver
tvThe A-Team
1983
Baker / Sergeant Wilson
tvRemington Steele
1982
Dan Kowalski
tvTales of the Gold Monkey
1982
Eric Fromby
tvCagney & Lacey
1982
Maurice
tvFalcon Crest
1981
Buzz Whitehead
movieMommie Dearest
1981
Christopher Crawford
tvHart to Hart
1979
Christopher Hawks
tvM*A*S*H
1972
Marine
movieRelapse
Seymour
Production1
movieCook County
2009
Producer