Xander Berkeley
Acting • Born 1955-12-16
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.
Filmography
222 credits
Terminator 2: Judgment Day
Movie • 1991
Todd Voight
A Few Good Men
Movie • 1992
Capt. Whitaker
Heat
Movie • 1995
Ralph
Apollo 13
Movie • 1995
Henry Hurt
Gattaca
Movie • 1997
Dr. Lamar
Universal Soldier: The Return
Movie • 1999
Dr. Dylan Cotner
The Fabulous Baker Boys
Movie • 1989
Lloyd
Superman/Batman: Public Enemies
Movie • 2009
Captain Atom (voice)
Fracture
Movie • 2007
Judge Moran
The Rookie
Movie • 1990
Blackwell
Kick-Ass
Movie • 2010
Detective Gigante
In Enemy Hands
Movie • 2004
Admiral Kentz
Short Time
Movie • 1990
Stark
Barb Wire
Movie • 1996
Alexander Willis
Shanghai Noon
Movie • 2000
Nathan Van Cleef
Taken
Movie • 2008
Stuart St. John
Candyman
Movie • 1992
Trevor Lyle
Safe
Movie • 1995
Greg
Air Force One
Movie • 1997
Agent Gibbs
L.A. Takedown
Movie • 1989
Waingro
Seraphim Falls
Movie • 2007
Railroad Foreman
Straight to Hell
Movie • 1987
Preacher McMahon
Deepwater
Movie • 2005
Gus
Phoenix
Movie • 1998
Lt. Clyde Webber
Walker
Movie • 1987
Byron Cole
If These Walls Could Talk
Movie • 1996
John Barrows
Timecode
Movie • 2000
Evan Wantz
Sid and Nancy
Movie • 1986
Bowery Snax
Pony
Movie • 2014
Uncle Jeff
Mommie Dearest
Movie • 1981
Christopher Crawford
Bedrooms
Movie • 2010
Harry
Storytelling
Movie • 2001
Mr. DeMarco
Luster
Movie • 2010
Detective Carter
Year One
Movie • 2009
King
Quicksand
Movie • 2003
Joey Patterson
The Grifters
Movie • 1990
Lt. Pierson
Poison Ivy 2: Lily
Movie • 1996
Donald Falk
Magma: Volcanic Disaster
Movie • 2006
Peter Shepherd
The Garage
Movie • 2006
Doc Ruppert
Volunteers
Movie • 1985
Kent Sutcliffe
Persons Unknown
Movie • 1996
Tosh
NetForce
Movie • 1999
Bo Tyler
Seeking Justice
Movie • 2011
Lieutenant Durgan
Cook County
Movie • 2009
Sonny
Attack of the 50 Ft. Woman
Movie • 1994
Second Man
Deadly Dreams
Movie • 1988
Jack Torme
China: The Panda Adventure
Movie • 2001
Dakar Johnston
Heightened
Movie • 2023
Gordon
Girl Walks Into a Bar
Movie • 2011
Moe
Omega Syndrome
Movie • 1986
Yo-Yo
Below the Beltway
Movie • 2010
McMahon
Alchemy of the Spirit
Movie • 2022
Oliver
The Toe Tactic
Movie • 2009
Dad
Donato and Daughter
Movie • 1993
Russ Loring
That Guy... Who Was in That Thing
Movie • 2012
Self
The Verne Miller Story
Movie • 1988
Cardogan
The Lawless Land
Movie • 1988
Ez Andy
Winchell
Movie • 1998
Gavreau
Son of Batman
Movie • 2014
Dr. Kirk Langstrom (voice)
Live at the Foxes Den
Movie • 2013
Kenneth
It's Nothing Personal
Movie • 1993
James Blakemore
Louder Than Words
Movie • 2013
Dr. Lansen
Small Time
Movie • 2014
Chick
Dillinger
Movie • 1991
Harry Copeland
Drop Dead Sexy
Movie • 2005
Harkness
The Gumshoe Kid
Movie • 1990
Monty Griswold
The Guardian
Movie • 1990
Detective
Butcher's Crossing
Movie • 2023
Charlie Hoge
Transcendence
Movie • 2014
Dr. Thomas Casey
Breast Men
Movie • 1997
Male Interviewer
The Keys
Movie • 1992
Harold
Tales of Everyday Magic
Movie • 2012
Peter Keller
A Private Matter
Movie • 1992
Peter Zenner
No Address
Movie • 2025
Harris
The Audition
Movie • 2022
Joel
Murder in High Places
Movie • 1991
Wayne
Within the Rock
Movie • 1996
Ryan
Solace
Movie • 2015
Mr. Ellis
Out There
Movie • 2006
Uncle Doug
Deadly Matrimony
Movie • 1992
Moments of Clarity
Movie • 2016
Artemis
The Ghost Trap
Movie • 2024
Maynard
Apollo 11: First Steps on the Moon
Movie • 1996
Buzz Aldrin
The Third Date
Movie • 2003
Tommy Tulip
The Rock
Movie • 1996
Lonner (uncredited)
This Last Lonely Place
Movie • 2014
Frank Devore
Roswell
Movie • 1994
Sherman Carson
Allegiant
Movie • 2016
Phillip
The Truth About Juliet
Movie • 1998
George
Americans with No Address
Movie • 2024
Self
Inside the Box
Movie • 2009
Fred O'Brien
Five
Movie • 2011
Peter
Caroline at Midnight
Movie • 1994
Joey Szabo
Repo Chick
Movie • 2009
Father De La Chasse
Tag: The Assassination Game
Movie • 1982
Connally
Not of This World
Movie • 1991
Bruce MacNamara
Standing Still
Movie • 2005
Jonathan
Proud Mary
Movie • 2018
Uncle
Shot
Movie • 2017
Dr. Roberts
A Kidnapping in the Family
Movie • 1996
Curtis Harrison
Born Guilty
Movie • 2017
Mr. Milk
The Gift
Movie • 2015
Forrest Bobo
City of Lies
Movie • 2018
Edwards
Leaving Las Vegas
Movie • 1995
Cynical Cabbie
Amistad
Movie • 1997
Hammond
The Cherry Orchard
Movie • 1999
Yepihodov
The Wall of Mexico
Movie • 2020
Michael Rand
The Maestro
Movie • 2018
Mario Castelnuovo-Tedesco
The Killing Jar
Movie • 1997
Danny “Figaretto” Evans
The Fifteen Minute Hamlet
Movie • 1995
Shakespeare
Faster
Movie • 2010
Sergeant Mallory
A Family Thing
Movie • 1996
Sunburned Man
Bulletproof
Movie • 1996
Gentry
Sparks
Movie • 2009
Sid Harris
Billy Bathgate
Movie • 1991
Harvey Preston
The Assassin
Movie • 1990
John Patrick Earl
The Gun in Betty Lou's Handbag
Movie • 1992
Marchat
Tapeheads
Movie • 1988
Ricky Fell
The Last of the Finest
Movie • 1990
Fast Eddie
Internal Affairs
Movie • 1990
Rudy Mohr
Driven
Movie • 1998
J.D. Johnson
The Dark and the Wicked
Movie • 2020
Priest
Women in Trouble
Movie • 2009
Mr. Frost
Dark Harbor
Movie • 2019
Priest James
Fire on the Mountain
Movie • 1981
The Man from Elysian Fields
Movie • 2001
Virgil Koster
For Hope
Movie • 1996
Date #4 (uncredited)
For the Boys
Movie • 1991
Roberts, Vietnam
Reagan
Movie • 2024
George Schultz
The Last Full Measure
Movie • 2004
North Country
Movie • 2005
Arlen Pavich
Rust
Movie • 2025
Blackburn
Oddities
Movie
Recluse
Movie
One Night Stand
Movie • 1997
Charlie's Friend
Schindler Space Architect
Movie • 2024
Frank Lloyd Wright (voice)
Paradise: Disturbed
Movie
Legacy of Screams: The Evolution of Horror Movies
Movie • 2025
Self - (archive footage)
Relapse
Movie
Seymour
ETXR
Movie • 2014
Gordon Shafer
Medium
TV • 2005
Mitchell Slocombe
Falcon Crest
TV • 1981
Buzz Whitehead
Nash Bridges
TV • 1996
Neil Wojak
Duckman
TV • 1994
Hans (voice)
Batman Beyond
TV • 1999
Dr. Childes (voice)
Law & Order
TV • 1990
Clay Pollack
M*A*S*H
TV • 1972
Marine
Remington Steele
TV • 1982
Dan Kowalski
Teen Titans
TV • 2003
Mento / General Immortus (voice)
Jericho
TV • 2006
John Smith (uncredited)
CSI: Crime Scene Investigation
TV • 2000
Rory Atwater
The Incredible Hulk
TV • 1977
Tom
The Adventures of Brisco County, Jr.
TV • 1993
Brett Bones
Karen Sisco
TV • 2003
Alvin Simmons
The A-Team
TV • 1983
Baker
The Batman
TV • 2004
Paul (voice)
Gargoyles
TV • 1994
Iago (Voice)
Miami Vice
TV • 1984
Tommy Lowell
Bones
TV • 2005
Dr. Bancroft
The Twilight Zone
TV • 1985
(segment "Take My Life...Please!")
The Wild Thornberrys
TV • 1998
Barking Deer #2 (voice)
Moonlighting
TV • 1985
Scalper
Tales of the Gold Monkey
TV • 1982
Eric Fromby
New York Undercover
TV • 1994
Dr Carl Weschler
Criminal Minds
TV • 2005
Det. Hyde
The X-Files
TV • 1993
Dr. Hodge
Hart to Hart
TV • 1979
Christopher Hawks
Cagney & Lacey
TV • 1982
Maurice
Superman: The Animated Series
TV • 1996
Sgt. Corey Mills (voice)
Law & Order: Criminal Intent
TV • 2001
George Pagolis
Wiseguy
TV • 1987
Ray Spiotta
ER
TV • 1994
Detective Wilson
Boston Legal
TV • 2004
A.D.A. Rex Swarthmore
Partners
TV • 1995
Christophe Nnngaarzh
The Court
TV • 2002
Keith Nolan
Day One
TV
The Outer Limits
TV • 1995
Terry McCammon
Truth Be Told
TV • 2019
Lee Hackman
The Mandalorian
TV • 2019
Gilad Pellaeon
Zoo
TV • 2015
Ronnie 'Dogstick' Brannigan
Nikita
TV • 2010
Percy Rose
The Twilight Zone
TV • 2002
Harry Kellogg
Justice League
TV • 2001
General Brak / Soldier (voice)
Justice League
TV • 2001
General Brak / Dignitary / Soldier (voice)
The Wild Thornberrys
TV • 1998
Stoat (voice)
The Mentalist
TV • 2008
Sheriff Thomas McAllister
Salem
TV • 2014
Magistrat Hale
Jericho
TV • 2006
John Smith (voice)
The West Wing
TV • 1999
Franklin Hollis
Ben 10: Ultimate Alien
TV • 2010
Warden Morgg / Trukk (voice)
The Walking Dead
TV • 2010
Gregory
Bull
TV • 2016
Judge Hollingsworth
Life with Louie
TV • 1994
Pro Shop Cashier (voice)
12 Monkeys
TV • 2015
Jonathan Foster
Netforce
TV • 1999
Bo Tyler
Being Human
TV • 2011
Liam McClean
Being Human
TV • 2011
Liam McLean
The Tick
TV • 1994
Octopaganini (voice)
The Legend of Calamity Jane
TV • 1997
Additional Voices (voice)
Justified
TV • 2010
Charles Monroe
Women: Stories of Passion
TV • 1996
Jimbo
Extreme Ghostbusters
TV • 1997
100 Scariest Movie Moments
TV • 2004
Self
The A-Team
TV • 1983
Sergeant Wilson
Supergirl
TV • 2015
Peter Lockwood
Dead Talk Live
TV • 2020
Self - Guest
Star Wars: Tales of the Empire
TV • 2024
Gilad Pellaeon (voice)
MacGyver
TV • 2016
General John Acosta
Going to California
TV • 2001
Clay Shelton
Longmire
TV • 2012
Jeremiah Rains
The Booth at the End
TV • 2011
The Man
Super Force
TV • 1990
Dr. Landru
Good Advice
TV • 1993
Bernard
The Closer
TV • 2005
Detective Curt Landry
Teen Titans
TV • 2003
Warp (voice)
24
TV • 2001
George Mason
FBI: Most Wanted
TV • 2020
Maurice Hewitt
Grand
TV • 1990
Jeffrey
Batman: The Brave and the Bold
TV • 2008
Sinestro (voice)
Beware the Batman
TV • 2013
Manhunter / Paul Kirk (voice)
Riptide
TV • 1984
Taxi Driver
Gargoyles
TV • 1994
Coldsteel (Voice)