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