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