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.
Filmography
all 216
Movies 137
TV Shows 79
Voice 15
self 5
Producer 1
Harris

No Address (2025)
Movie
George Schultz

Reagan (2024)
Movie
Gilad Pellaeon (voice)

Star Wars: Tales of the Empire (2024)
TV
Maynard

The Ghost Trap (2024)
Movie
Gordon

Heightened (2023)
Movie
Charlie Hoge

Butcher's Crossing (2023)
Movie
Michael Rand

The Wall of Mexico (2020)
Movie
Self - Guest

Dead Talk Live (2020)
TV
Mario Castelnuovo-Tedesco

The Maestro (2020)
Movie
Maurice Hewitt

FBI: Most Wanted (2020)
TV
6.5
Lee Hackman

Truth Be Told (2019)
TV
7.22
Gilad Pellaeon

The Mandalorian (2019)
TV
7.68
Priest James

Dark Harbor (2019)
Movie
Edwards

City of Lies (2018)
Movie
1
Dr. Roberts

Shot (2017)
Movie
Mr. Milk

Born Guilty (2017)
Movie
General John Acosta

MacGyver (2016)
TV
6.26
Judge Hollingsworth

Bull (2016)
TV
5.64
Phillip

Allegiant (2016)
Movie
6.52
Peter Lockwood

Supergirl (2015)
TV
6.58
Mr. Ellis

Solace (2015)
Movie
Ronnie 'Dogstick' Brannigan

Zoo (2015)
TV
5.22
Forrest Bobo

The Gift (2015)
Movie
Jonathan Foster

12 Monkeys (2015)
TV
6.63
Dr. Kirk Langstrom (voice)

Son of Batman (2014)
Movie
5.67
Frank Devore

This Last Lonely Place (2014)
Movie
Magistrat Hale

Salem (2014)
TV
5.4
Dr. Thomas Casey

Transcendence (2014)
Movie
6
Gordon Shafer

ETXR (2014)
Movie
Uncle Jeff

Pony (2014)
Movie
Dr. Lansen

Louder Than Words (2013)
Movie
Manhunter / Paul Kirk (voice)

Beware the Batman (2013)
TV
Jeremiah Rains

Longmire (2012)
TV
4.67
Peter Keller

Entanglement (2012)
Movie
Peter

Five (2011)
Movie
Lieutenant Durgan

Seeking Justice (2011)
Movie
6
H1ghwayMan

Inside (2011)
TV
Liam McClean / Liam McLean

Being Human (2011)
TV
6.6
Detective Carter

Luster (2010)
Movie
Sergeant Mallory

Faster (2010)
Movie
6.53
Percy Rose

Nikita (2010)
TV
6
Warden Morgg / Trukk (voice)

Ben 10: Ultimate Alien (2010)
TV
7.2
Detective Gigante

Kick-Ass (2010)
Movie
6.83
Charles Monroe

Justified (2010)
TV
6.05
Harry

Bedrooms (2010)
Movie
Mr. Frost

Women in Trouble (2009)
Movie
Captain Atom (voice)

Superman/Batman: Public Enemies (2009)
Movie
6
Father De La Chasse

Repo Chick (2009)
Movie
Sonny / Producer

Cook County (2009)
Movie
Sid Harris

Sparks (2009)
Movie
Sinestro (voice)

Batman: The Brave and the Bold (2008)
TV
10
Sheriff Thomas McAllister

The Mentalist (2008)
TV
6.22
Stuart St. John

Taken (2008)
Movie
5.68
Judge Moran

Fracture (2007)
Movie
5.59
Railroad Foreman

Seraphim Falls (2007)
Movie
John Smith (uncredited) / John Smith (voice)

Jericho (2006)
TV
3.5
Uncle Doug

Out There (2006)
Movie
Peter Shepherd

Magma: Volcanic Disaster (2006)
Movie
Det. Hyde

Criminal Minds (2005)
TV
5.97
Dr. Bancroft

Bones (2005)
TV
5.94
Detective Curt Landry

The Closer (2005)
TV
7.25
Harkness

Drop Dead Sexy (2005)
Movie
Arlen Pavich

North Country (2005)
Movie
Mitchell Slocombe

Medium (2005)
TV
6.18
Jonathan

Standing Still (2005)
Movie
A.D.A. Rex Swarthmore

Boston Legal (2004)
TV
5.81
Paul (voice)

The Batman (2004)
TV
9
Admiral Kentz

In Enemy Hands (2004)
Movie
Hanrahan

Human Error (2004)
Movie
Tommy Tulip

The Third Date (2003)
Movie
Mento / General Immortus (voice) / Warp (voice)

Teen Titans (2003)
TV
6.1
Joey Patterson

Quicksand (2003)
Movie
Harry Kellogg

The Twilight Zone (2002)
TV
General Brak / Dignitary / Soldier (voice) / General Brak / Soldier (voice)

Justice League (2001)
TV
6.09
Mr. DeMarco

Storytelling (2001)
Movie
George Mason

24 (2001)
TV
6.11
George Pagolis

Law & Order: Criminal Intent (2001)
TV
7.5
Virgil Koster

The Man from Elysian Fields (2001)
Movie
Clay Shelton

Going to California (2001)
TV
Dakar Johnston

China: The Panda Adventure (2001)
Movie
Rory Atwater

CSI: Crime Scene Investigation (2000)
TV
6.33
Nathan Van Cleef

Shanghai Noon (2000)
Movie
5.29
Evan Wantz

Timecode (2000)
Movie
6
Franklin Hollis

The West Wing (1999)
TV
5.66
Dr. Dylan Cotner

Universal Soldier: The Return (1999)
Movie
4.32
Bo Tyler

Netforce (1999)
TV
Bo Tyler

NetForce (1999)
Movie
6
Dr. Childes (voice)

Batman Beyond (1999)
TV
6.55
Yepihodov

The Cherry Orchard (1999)
Movie
Gavreau

Winchell (1998)
Movie
Lt. Clyde Webber

Phoenix (1998)
Movie
Barking Deer #2 (voice) / Stoat (voice)

The Wild Thornberrys (1998)
TV
6.2
J.D. Johnson

Driven (1998)
Movie
Male Interviewer

Breast Men (1997)
Movie
Hammond

Amistad (1997)
Movie
Additional Voices (voice)

The Legend of Calamity Jane (1997)
TV
Dr. Lamar

Gattaca (1997)
Movie
6.92
Agent Gibbs

Air Force One (1997)
Movie
6.15
Danny “Figaretto” Evans

The Killing Jar (1997)
Movie
Date #4 (uncredited)

For Hope (1996)
Movie
John Barrows

If These Walls Could Talk (1996)
Movie
6
Sgt. Corey Mills (voice)

Superman: The Animated Series (1996)
TV
4.86
Gentry

Bulletproof (1996)
Movie
1
Lonner (uncredited)

The Rock (1996)
Movie
6.24
Alexander Willis

Barb Wire (1996)
Movie
Sunburned Man

A Family Thing (1996)
Movie
Neil Wojak

Nash Bridges (1996)
TV
3.5
Donald Falk

Poison Ivy 2: Lily (1996)
Movie
4.32
Ralph

Heat (1995)
Movie
7.44
Cynical Cabbie

Leaving Las Vegas (1995)
Movie
6
Henry Hurt

Apollo 13 (1995)
Movie
7.08
Terry McCammon

The Outer Limits (1995)
TV
6
Shakespeare

The Fifteen Minute Hamlet (1995)
Movie
Second Man

Attack of the 50 Ft. Woman (1994)
Movie
Detective Wilson

ER (1994)
TV
5.44
Octopaganini (voice)

The Tick (1994)
TV
6.52
Sherman Carson

Roswell (1994)
Movie
Joey Szabo

Caroline at Midnight (1994)
Movie
Russ Loring

Donato and Daughter (1993)
Movie
Dr. Hodge

The X-Files (1993)
TV
6
Bernard

Good Advice (1993)
TV
Michael Vetta

Crime & Punishment (1993)
TV
James Blakemore

It's Nothing Personal (1993)
Movie
Capt. Whitaker

A Few Good Men (1992)
Movie
5.67
Kozolowski

Deadly Matrimony (1992)
Movie
Trevor Lyle

Candyman (1992)
Movie
5.06
Peter Zenner

A Private Matter (1992)
Movie
Harold

The Keys (1992)
Movie
Roberts, Vietnam

For the Boys (1991)
Movie
Harvey Preston

Billy Bathgate (1991)
Movie
Todd Voight

Terminator 2: Judgment Day (1991)
Movie
6.02
Bruce MacNamara

Not of This World (1991)
Movie
Harry Copeland

Dillinger (1991)
Movie
Blackwell

The Rookie (1990)
Movie
6
Clay Pollack

Law & Order (1990)
TV
4.88
Lt. Pierson

The Grifters (1990)
Movie
6
Detective

The Guardian (1990)
Movie
Fast Eddie

The Last of the Finest (1990)
Movie
John Patrick Earl

The Assassin (1990)
Movie
Monty Griswold

The Gumshoe Kid (1990)
Movie
Jeffrey

Grand (1990)
TV
Rudy Mohr

Internal Affairs (1990)
Movie
6
Waingro

L.A. Takedown (1989)
Movie
Jack Torme

Deadly Dreams (1988)
Movie
Ricky Fell

Tapeheads (1988)
Movie
Ez Andy

The Lawless Land (1988)
Movie
Byron Cole

Walker (1987)
Movie
Preacher McMahon

Straight to Hell (1987)
Movie
Bowery Snax

Sid and Nancy (1986)
Movie
10
Kent Sutcliffe

Volunteers (1985)
Movie
5.92
Scalper

Moonlighting (1985)
TV
5.99
Taxi Driver

Riptide (1984)
TV
6
Sergeant Wilson / Baker

The A-Team (1983)
TV
3.29
Dan Kowalski

Remington Steele (1982)
TV
6
Buzz Whitehead

Falcon Crest (1981)
TV
Christopher Crawford

Mommie Dearest (1981)
Movie
1
Marine

M*A*S*H (1972)
TV
5.65
Clarke

Day One
Movie
Fred O'Brien

Inside the Box
Movie
Lt. Adam Molnar

Winters
TV
Gallery


Information
Known ForActing
GenderMale
Birthday1955-12-16 (69 years old)
Birth PlaceBrooklyn, United States
SpouseSarah Clarke
CitizenshipsUnited States
Also Known AsAlexander Harper Berkeley , Xander Berkely , Xander Berkley, Ксандер Беркли, زاندر برکلی
This article uses material from Wikipedia.
Last updated:
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