Xander Berkeley
Acting1955Brooklyn, New York City, New York, USA
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 History
2025
Rust
as Blackburn
No Address
as Harris
2024
Reagan
as George Schultz
Star Wars: Tales of the Empire
TVas Gilad Pellaeon (voice)• 1 eps
2023
Butcher's Crossing
as Charlie Hoge
The Mandalorian
TVas Gilad Pellaeon• 1 eps
Truth Be Told
TVas Lee Hackman• 7 eps
2020
FBI: Most Wanted
TVas Maurice Hewitt• 1 eps
MacGyver
TVas General John Acosta• 1 eps
Bull
TVas Judge Hollingsworth• 1 eps
2018
City of Lies
as Edwards
The Maestro
as Mario Castelnuovo-Tedesco
Proud Mary
as Uncle
Supergirl
TVas Peter Lockwood• 1 eps
2017
Shot
as Dr. Roberts
2016
2015
The Gift
as Forrest Bobo
Solace
as Mr. Ellis
Zoo
TVas Ronnie 'Dogstick' Brannigan• 4 eps
12 Monkeys
TVas Jonathan Foster• 3 eps
2014
Transcendence
as Dr. Thomas Casey
Small Time
as Chick
Son of Batman
as Dr. Kirk Langstrom (voice)
This Last Lonely Place
as Frank Devore
ETXR
as Gordon Shafer
Salem
TVas Magistrat Hale• 13 eps
Beware the Batman
TVas Manhunter / Paul Kirk (voice)• 1 eps
Justified
TVas Charles Monroe• 2 eps
2013
Louder Than Words
as Dr. Lansen
Being Human
TVas Liam McClean / Liam McLean• 3 eps
Longmire
TVas Jeremiah Rains• 2 eps
2011
Seeking Justice
as Lieutenant Durgan
Girl Walks Into a Bar
as Moe
Five
as Peter
The Booth at the End
TVas The Man
2010
Kick-Ass
as Detective Gigante
Faster
as Sergeant Mallory
Nikita
TVas Percy Rose• 45 eps
Ben 10: Ultimate Alien
TVas Warden Morgg / Trukk (voice)• 1 eps
2009
Repo Chick
as Father De La Chasse
Year One
as King
Cook County
as Sonny
Superman/Batman: Public Enemies
as Captain Atom (voice)
Medium
TVas Mitchell Slocombe• 1 eps
The Closer
TVas Detective Curt Landry• 1 eps
Batman: The Brave and the Bold
TVas Sinestro (voice)• 1 eps
Cook County
Producer
2008
Taken
as Stuart St. John
Jericho
TVas John Smith (voice) / John Smith (uncredited)• 1 eps
Criminal Minds
TVas Det. Hyde• 1 eps
Boston Legal
TVas A.D.A. Rex Swarthmore• 1 eps
The Mentalist
TVas Sheriff Thomas McAllister• 5 eps
2007
Fracture
as Judge Moran
Seraphim Falls
as Railroad Foreman
Bones
TVas Dr. Bancroft• 1 eps
Law & Order: Criminal Intent
TVas George Pagolis• 1 eps
The Batman
TVas Paul (voice)• 1 eps
2006
Magma: Volcanic Disaster
as Peter Shepherd
The Garage
as Doc Ruppert
The West Wing
TVas Franklin Hollis• 1 eps
2005
Drop Dead Sexy
as Harkness
Standing Still
as Jonathan
North Country
as Arlen Pavich
Deepwater
as Gus
Law & Order
TVas Clay Pollack• 1 eps
2004
In Enemy Hands
as Admiral Kentz
Teen Titans
TVas Warp (voice)• 1 eps
2003
Quicksand
as Joey Patterson
The Twilight Zone
TVas Harry Kellogg• 1 eps
CSI: Crime Scene Investigation
TVas Rory Atwater• 5 eps
Karen Sisco
TVas Alvin Simmons• 1 eps
2001
China: The Panda Adventure
as Dakar Johnston
Storytelling
as Mr. DeMarco
24
TVas George Mason• 27 eps
Justice League
TVas General Brak / Dignitary / Soldier (voice) / General Brak / Soldier (voice)• 1 eps
Batman Beyond
TVas Dr. Childes (voice)• 2 eps
2000
Shanghai Noon
as Nathan Van Cleef
Timecode
as Evan Wantz
1999
NetForce
as Bo Tyler
Universal Soldier: The Return
as Dr. Dylan Cotner
The Wild Thornberrys
TVas Stoat (voice) / Barking Deer #2 (voice)• 1 eps
1998
Phoenix
as Lt. Clyde Webber
The Truth About Juliet
as George
Winchell
as Gavreau
ER
TVas Detective Wilson• 1 eps
1997
Gattaca
as Dr. Lamar
One Night Stand
as Charlie's Friend
Amistad
as Hammond
Air Force One
as Agent Gibbs
Breast Men
as Male Interviewer
The Killing Jar
as Danny “Figaretto” Evans
Duckman
TVas Hans (voice)• 1 eps
Superman: The Animated Series
TVas Sgt. Corey Mills (voice)• 1 eps
The Legend of Calamity Jane
TVas Additional Voices (voice)
1996
If These Walls Could Talk
as John Barrows
A Family Thing
as Sunburned Man
Poison Ivy 2: Lily
as Donald Falk
The Rock
as Lonner (uncredited)
Barb Wire
as Alexander Willis
Persons Unknown
as Tosh
Nash Bridges
TVas Neil Wojak• 1 eps
The Outer Limits
TVas Terry McCammon• 1 eps
Gargoyles
TVas Coldsteel (Voice) / Iago (Voice)• 1 eps
Poison Ivy 2: Lily
Other
1995
Safe
as Greg
Apollo 13
as Henry Hurt
Heat
as Ralph
Leaving Las Vegas
as Cynical Cabbie
Partners
TVas Christophe Nnngaarzh
1994
Caroline at Midnight
as Joey Szabo
Attack of the 50 Ft. Woman
as Second Man
Roswell
as Sherman Carson
Life with Louie
TVas Pro Shop Cashier (voice)
The Tick
TVas Octopaganini (voice)
New York Undercover
TVas Dr Carl Weschler• 1 eps
1993
The Adventures of Brisco County, Jr.
TVas Brett Bones• 1 eps
The X-Files
TVas Dr. Hodge• 1 eps
Good Advice
TVas Bernard
1992
A Few Good Men
as Capt. Whitaker
Candyman
as Trevor Lyle
Deadly Matrimony
as Kozolowski
A Private Matter
as Peter Zenner
1991
Not of This World
as Bruce MacNamara
Billy Bathgate
as Harvey Preston
Dillinger
as Harry Copeland
For the Boys
as Roberts, Vietnam
Terminator 2: Judgment Day
as Todd Voight
Super Force
TVas Dr Landru• 3 eps
1990
The Guardian
as Detective
The Gumshoe Kid
as Monty Griswold
The Assassin
as John Patrick Earl
The Grifters
as Lt. Pierson
Short Time
as Stark
Internal Affairs
as Rudy Mohr
The Rookie
as Blackwell
Grand
TVas Jeffrey• 1 eps
Wiseguy
TVas Ray Spiotta• 1 eps
1989
The Fabulous Baker Boys
as Lloyd
Crimewave
as Waingro
1988
Deadly Dreams
as Jack Torme
Tapeheads
as Ricky Fell
1987
1986
Omega Syndrome
as Yo-Yo
Sid and Nancy
as Bowery Snax
Moonlighting
TVas Scalper• 1 eps
The Twilight Zone
TVas (segment "Take My Life...Please!")• 1 eps
1985
Volunteers
as Kent Sutcliffe
1984
Riptide
TVas Taxi Driver• 1 eps
Falcon Crest
TVas Buzz Whitehead• 1 eps
The A-Team
TVas Baker / Sergeant Wilson• 1 eps
1983
Cagney & Lacey
TVas Maurice• 1 eps
Remington Steele
TVas Dan Kowalski• 1 eps
1982
The Incredible Hulk
TVas Tom• 1 eps
Hart to Hart
TVas Christopher Hawks• 1 eps
Tales of the Gold Monkey
TVas Eric Fromby
1981