Xander Berkeley
Acting
221
Acting Credits
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, T...
Known For
Filmography
Oddities
2026
Recluse
2026
Saving Black Bear
2026
as Skip
No Address
2025
as Harris
The Ghost Trap
2024
as Maynard
Americans with No Address
2024
as Self
Reagan
2024
as George Schultz
Rust
2024
as Blackburn
Schindler Space Architect
2024
as Frank Lloyd Wright (voice)
Star Wars: Tales of the Empire
2024
as Gilad Pellaeon (voice)
Heightened
2023
as Gordon
Butcher's Crossing
2023
as Charlie Hoge
Alchemy of the Spirit
2022
as Oliver
The Audition
2022
as Joel
The Wall of Mexico
2020
as Michael Rand
The Dark and the Wicked
2020
as Priest
Dead Talk Live
2020
as Self - Guest
FBI: Most Wanted
2020
as Maurice Hewitt
Dark Harbor
2019
as Priest James
Truth Be Told
2019
as Lee Hackman
The Mandalorian
2019
as Gilad Pellaeon
Proud Mary
2018
as Uncle
City of Lies
2018
as Edwards
The Maestro
2018
as Mario Castelnuovo-Tedesco
Shot
2017
as Dr. Roberts
Born Guilty
2017
as Mr. Milk
Moments of Clarity
2016
as Artemis
Allegiant
2016
as Phillip
Bull
2016
as Judge Hollingsworth
MacGyver
2016
as General John Acosta
Solace
2015
as Mr. Ellis
The Gift
2015
as Forrest Bobo
Zoo
2015
as Ronnie 'Dogstick' Brannigan
12 Monkeys
2015
as Jonathan Foster
Supergirl
2015
as Peter Lockwood
Pony
2014
as Uncle Jeff
Son of Batman
2014
as Dr. Kirk Langstrom (voice)
Small Time
2014
as Chick
Transcendence
2014
as Dr. Thomas Casey
This Last Lonely Place
2014
as Frank Devore
ETXR
2014
as Gordon Shafer
Salem
2014
as Magistrat Hale
Live at the Foxes Den
2013
as Kenneth
Louder Than Words
2013
as Dr. Lansen
Beware the Batman
2013
as Manhunter / Paul Kirk (voice)
That Guy... Who Was in That Thing
2012
as Self
Tales of Everyday Magic
2012
as Peter Keller
Longmire
2012
as Jeremiah Rains
Seeking Justice
2011
as Lieutenant Durgan
Girl Walks Into a Bar
2011
as Moe
Five
2011
as Peter
Inside
2011
as H1ghway_man
Being Human
2011
as Liam McClean
Being Human
2011
as Liam McLean
The Booth at the End
2011
as The Man
NTSF:SD:SUV::
2011
as Theodore Dent
Kick-Ass
2010
as Detective Gigante
Bedrooms
2010
as Harry
Luster
2010
as Detective Carter
Below the Beltway
2010
as McMahon
Faster
2010
as Sergeant Mallory
Nikita
2010
as Percy Rose
Ben 10: Ultimate Alien
2010
as Warden Morgg / Trukk (voice)
The Walking Dead
2010
as Gregory
Justified
2010
as Charles Monroe
Superman/Batman: Public Enemies
2009
as Captain Atom (voice)
Year One
2009
as King
Cook County
2009
as Sonny
The Toe Tactic
2009
as Dad
Inside the Box
2009
as Fred O'Brien
Repo Chick
2009
as Father De La Chasse
Sparks
2009
as Sid Harris
Women in Trouble
2009
as Mr. Frost
Taken
2008
as Stuart St. John
The Mentalist
2008
as Sheriff Thomas McAllister
Batman: The Brave and the Bold
2008
as Sinestro (voice)
Fracture
2007
as Judge Moran
Seraphim Falls
2007
as Railroad Foreman
Magma: Volcanic Disaster
2006
as Peter Shepherd
The Garage
2006
as Doc Ruppert
Out There
2006
as Uncle Doug
Jericho
2006
as John Smith (uncredited)
Jericho
2006
as John Smith (voice)
Deepwater
2005
as Gus
Drop Dead Sexy
2005
as Harkness
Standing Still
2005
as Jonathan
North Country
2005
as Arlen Pavich
Medium
2005
as Mitchell Slocombe
Bones
2005
as Dr. Bancroft
Criminal Minds
2005
as Det. Hyde
The Closer
2005
as Detective Curt Landry
In Enemy Hands
2004
as Admiral Kentz
The Last Full Measure
2004
The Batman
2004
as Paul (voice)
Boston Legal
2004
as A.D.A. Rex Swarthmore
100 Scariest Movie Moments
2004
as Self
Quicksand
2003
as Joey Patterson
The Third Date
2003
as Tommy Tulip
Teen Titans
2003
as Mento / General Immortus (voice)
Karen Sisco
2003
as Alvin Simmons
Teen Titans
2003
as Warp (voice)
The Court
2002
as Keith Nolan
The Twilight Zone
2002
as Harry Kellogg
Storytelling
2001
as Mr. DeMarco
China: The Panda Adventure
2001
as Dakar Johnston
The Man from Elysian Fields
2001
as Virgil Koster
Law & Order: Criminal Intent
2001
as George Pagolis
Justice League
2001
as General Brak / Dignitary / Soldier (voice)
Justice League
2001
as General Brak / Soldier (voice)
Going to California
2001
as Clay Shelton
24
2001
as George Mason
Shanghai Noon
2000
as Nathan Van Cleef
Timecode
2000
as Evan Wantz
CSI: Crime Scene Investigation
2000
as Rory Atwater
Universal Soldier: The Return
1999
as Dr. Dylan Cotner
NetForce
1999
as Bo Tyler
The Cherry Orchard
1999
as Yepihodov
Batman Beyond
1999
as Dr. Childes (voice)
The West Wing
1999
as Franklin Hollis
Netforce
1999
as Bo Tyler
Phoenix
1998
as Lt. Clyde Webber
Winchell
1998
as Gavreau
The Truth About Juliet
1998
as George
Driven
1998
as J.D. Johnson
The Wild Thornberrys
1998
as Barking Deer #2 (voice)
The Wild Thornberrys
1998
as Stoat (voice)
Gattaca
1997
as Dr. Lamar
Air Force One
1997
as Agent Gibbs
Breast Men
1997
as Male Interviewer (voice)
Amistad
1997
as Hammond
The Killing Jar
1997
as Danny “Figaretto” Evans
One Night Stand
1997
as Charlie's Friend
The Legend of Calamity Jane
1997
as Additional Voices (voice)
Extreme Ghostbusters
1997
Barb Wire
1996
as Alexander Willis
If These Walls Could Talk
1996
as John Barrows
Poison Ivy 2: Lily
1996
as Donald Falk
Persons Unknown
1996
as Tosh
Within the Rock
1996
as Ryan
Apollo 11: First Steps on the Moon
1996
as Buzz Aldrin
The Rock
1996
as Lonner (uncredited)
A Kidnapping in the Family
1996
as Curtis Harrison
A Family Thing
1996
as Sunburned Man
Bulletproof
1996
as Gentry
For Hope
1996
as Date #4 (uncredited)
Nash Bridges
1996
as Neil Wojak
Superman: The Animated Series
1996
as Sgt. Corey Mills (voice)
Women: Stories of Passion
1996
as Jimbo
Heat
1995
as Ralph
Apollo 13
1995
as Henry Hurt
Safe
1995
as Greg
Leaving Las Vegas
1995
as Cynical Cabbie
The Fifteen Minute Hamlet
1995
as Shakespeare
Partners
1995
as Christophe Nnngaarzh
The Outer Limits
1995
as Terry McCammon
Life with Louie
1995
as Pro Shop Cashier (voice)
Attack of the 50 Ft. Woman
1994
as Second Man
Roswell
1994
as Sherman Carson
Caroline at Midnight
1994
as Joey Szabo
Duckman
1994
as Hans (voice)
Gargoyles
1994
as Iago (Voice)
New York Undercover
1994
as Dr Carl Weschler
ER
1994
as Detective Wilson
The Tick
1994
as Octopaganini (voice)
Gargoyles
1994
as Coldsteel (Voice)
Donato and Daughter
1993
as Russ Loring
It's Nothing Personal
1993
as James Blakemore
The Adventures of Brisco County, Jr.
1993
as Brett Bones
The X-Files
1993
as Dr. Hodge
Good Advice
1993
as Bernard
A Few Good Men
1992
as Capt. Whitaker
Candyman
1992
as Trevor Lyle
The Keys
1992
as Harold
A Private Matter
1992
as Peter Zenner
Deadly Matrimony
1992
as Kozolowski
The Gun in Betty Lou's Handbag
1992
as Marchat
Terminator 2: Judgment Day
1991
as Todd Voight
Dillinger
1991
as Harry Copeland
Murder in High Places
1991
as Wayne
Not of This World
1991
as Bruce MacNamara
Billy Bathgate
1991
as Harvey Preston
For the Boys
1991
as Roberts, Vietnam
The Rookie
1990
as Blackwell
Short Time
1990
as Stark
The Grifters
1990
as Lt. Pierson
The Gumshoe Kid
1990
as Monty Griswold
The Guardian
1990
as Detective
The Assassin
1990
as John Patrick Earl
The Last of the Finest
1990
as Fast Eddie
Internal Affairs
1990
as Rudy Mohr
Law & Order
1990
as Clay Pollack
Super Force
1990
as Dr. Landru
Grand
1990
as Jeffrey
The Fabulous Baker Boys
1989
as Lloyd
L.A. Takedown
1989
as Waingro
Deadly Dreams
1988
as Jack Torme
The Verne Miller Story
1988
as Cardogan
The Lawless Land
1988
as Ez Andy
Tapeheads
1988
as Ricky Fell
Straight to Hell
1987
as Preacher McMahon
Walker
1987
as Byron Cole
Wiseguy
1987
as Ray Spiotta
Sid and Nancy
1986
as Bowery Snax
Omega Syndrome
1986
as Yo-Yo
Volunteers
1985
as Kent Sutcliffe
The Twilight Zone
1985
as (segment "Take My Life...Please!")
Moonlighting
1985
as Scalper
Miami Vice
1984
as Tommy Lowell
Riptide
1984
as Taxi Driver
The A-Team
1983
as Baker
The A-Team
1983
as Sergeant Wilson
Tag: The Assassination Game
1982
as Connally
Remington Steele
1982
as Dan Kowalski
Tales of the Gold Monkey
1982
as Eric Fromby
Cagney & Lacey
1982
as Maurice
Mommie Dearest
1981
as Christopher Crawford
Fire on the Mountain
1981
Falcon Crest
1981
as Buzz Whitehead
Hart to Hart
1979
as Christopher Hawks
The Incredible Hulk
1977
as Tom
M*A*S*H
1972
as Marine