Person Details

Birthday:

Aliases: Alexander Harper Berkeley , Xander Berkely , Xander Berkley , Ксандер Беркли , زاندر برکلی

Gender: Male

Place of birth: Brooklyn, New York City, New York, USA

Homepage:

Movie Involvements: 96

TV Involvements: 51


Most Famous Work

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.

Most Famous Work

Law & Order
Average
7

Law & Order

(1990) Clay Pollack
Criminal Minds
Average
8

Criminal Minds

(2005) Det. Hyde
CSI: Crime Scene Investigation
Average
8

CSI: Crime Scene Investigation

(2000) Rory Atwater
The X-Files
Average
8

The X-Files

(1993) Dr. Hodge
Bones
Average
8

Bones

(2005) Dr. Bancroft
Law & Order: Criminal Intent
Average
8

Law & Order: Criminal Intent

(2001) George Pagolis
The Walking Dead
Average
8

The Walking Dead

(2010) Gregory
The Mentalist
Average
8

The Mentalist

(2008) Sheriff Thomas McAllister

Acting

Year Character Movie/Tv
2025 Blackburn
Harris
2024 Self
George Schultz
Gilad Pellaeon (voice)
Maynard
2023 Gordon
Charlie Hoge
2022 Joel
N/A
2020 Michael Rand
Self - Guest
Priest
Maurice Hewitt
2019 Lee Hackman
Gilad Pellaeon
Priest James
2018 Mario Castelnuovo-Tedesco
Edwards
Uncle
2017 Dr. Roberts
Mr. Milk
2016 General John Acosta
Judge Hollingsworth
Artemis
Phillip
2015 Peter Lockwood
Mr. Ellis
Ronnie 'Dogstick' Brannigan
Forrest Bobo
Jonathan Foster
2014 Dr. Kirk Langstrom (voice)
Frank Devore
Magistrat Hale
Chick
Dr. Thomas Casey
Uncle Jeff
2013 Kenneth
Dr. Lansen
Manhunter / Paul Kirk (voice)
2012 Self
Jeremiah Rains
N/A
2011 Peter
Lieutenant Durgan
The Man
Moe
Liam McClean
Liam McLean
2010 Detective Carter
Sergeant Mallory
Gregory
Percy Rose
Warden Morgg / Trukk (voice)
McMahon
Detective Gigante
Charles Monroe
Harry
2009 Mr. Frost
Captain Atom (voice)
Father De La Chasse
King
Sonny
Dad
Sid Harris
2008 Sinestro (voice)
Sheriff Thomas McAllister
Stuart St. John
2007 Judge Moran
Railroad Foreman
2006 N/A
John Smith (uncredited)
John Smith (voice)
Uncle Doug
Peter Shepherd
2005 Det. Hyde
Dr. Bancroft
Detective Curt Landry
Gus
Harkness
Arlen Pavich
Mitchell Slocombe
Jonathan
2004 Self
A.D.A. Rex Swarthmore
Paul (voice)
N/A
Admiral Kentz
2003 Tommy Tulip
N/A
Mento / General Immortus (voice)
Warp (voice)
Joey Patterson
2002 Harry Kellogg
N/A
2001 General Brak / Soldier (voice)
General Brak / Dignitary / Soldier (voice)
Mr. DeMarco
George Mason
Voice of the Handler
George Pagolis
Carl
Virgil Koster
Clay Shelton
Dakar Johnston
2000 Rory Atwater
Nathan Van Cleef
Evan Wantz
1999 Franklin Hollis
Dr. Dylan Cotner
Bo Tyler
Bo Tyler
Dr. Childes (voice)
Yepihodov
1998 Gavreau
Lt. Clyde Webber
Barking Deer #2 (voice)
Stoat (voice)
J.D. Johnson
George
1997 Male Interviewer
Hammond
Additional Voices (voice)
Dr. Lamar
N/A
Agent Gibbs
Danny “Figaretto” Evans
1996 Tosh
Buzz Aldrin
Date #4 (uncredited)
John Barrows
Sgt. Corey Mills (voice)
Gentry
Jimbo
Ryan
Lonner (uncredited)
Alexander Willis
Donald Falk
Neil Wojak
Sunburned Man
N/A
1995 Ralph
Cynical Cabbie
N/A
Henry Hurt
Greg
Terry McCammon
Shakespeare
1994 N/A
N/A
Second Man
Detective Wilson
Octopaganini (voice)
N/A
Sherman Carson
N/A
Joey Szabo
1993 Russ Loring
Dr. Hodge
Brett Bones
Bernard
James Blakemore
1992 Capt. Whitaker
Kozolowski
Trevor Lyle
Marchat
Peter Zenner
Harold
1991 Roberts, Vietnam
Harvey Preston
Todd Voight
Wayne
Bruce MacNamara
Harry Copeland
1990 Blackwell
N/A
Clay Pollack
Lt. Pierson
Stark
Detective
Fast Eddie
John Patrick Earl
Monty Griswold
Jeffrey
Rudy Mohr
1989 Lloyd
Waingro
1988 Jack Torme
Ricky Fell
Cardogan
Ez Andy
1987 Byron Cole
N/A
Preacher McMahon
1986 Yo-Yo
Bowery Snax
1985 (segment "Take My Life...Please!")
Kent Sutcliffe
Scalper
1984 N/A
Taxi Driver
1983 Baker
Sergeant Wilson
1982 Dan Kowalski
N/A
Connally
N/A
1981 Buzz Whitehead
N/A
Christopher Crawford
1979 N/A
1977 N/A
1972 Marine
N/A
Fred O'Brien
Year Character Movie/Tv

Production

Year Role Movie/Tv
2009 Producer
Year Role Movie/Tv

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