Xander Berkeley
Xander Berkeley
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
Personal Info
Known For
Acting
Known Credits
215
Gender
Male
Birthday
1955-12-16 (69 years old)
Place of Birth
Brooklyn, New York City, New York, USA
Acting

2025

No Address as Harris

2024

Star Wars: Tales of the Empire as Gilad Pellaeon (voice)

2024

Reagan as George Schultz

2024

The Ghost Trap as Maynard

2023

Butcher's Crossing as Charlie Hoge

2023

Heightened as Gordon

2022

The Audition as Joel

2022

Alchemy of the Spirit as Not available

2020

FBI: Most Wanted as Maurice Hewitt

2020

Dead Talk Live as Self - Guest

2020

The Wall of Mexico as Michael Rand

2019

The Mandalorian as Gilad Pellaeon

2019

Truth Be Told as Lee Hackman

2019

Dark Harbor as Priest James

2018

City of Lies as Edwards

2018

Proud Mary as Uncle

2018

The Maestro as Mario Castelnuovo-Tedesco

2017

Born Guilty as Mr. Milk

2017

Shot as Dr. Roberts

2016

Bull as Judge Hollingsworth

2016

MacGyver as General John Acosta

2016

Allegiant as Phillip

2016

Moments of Clarity as Artemis

2015

Supergirl as Peter Lockwood

2015

12 Monkeys as Jonathan Foster

2015

Zoo as Ronnie 'Dogstick' Brannigan

2015

Solace as Mr. Ellis

2015

The Gift as Forrest Bobo

2014

Salem as Magistrat Hale

2014

Transcendence as Dr. Thomas Casey

2014

Small Time as Chick

2014

Son of Batman as Dr. Kirk Langstrom (voice)

2014

This Last Lonely Place as Frank Devore

2014

Pony as Uncle Jeff

2013

Beware the Batman as Manhunter / Paul Kirk (voice)

2013

Louder Than Words as Dr. Lansen

2013

Live at the Foxes Den as Kenneth

2012

Longmire as Jeremiah Rains

2012

Tales of Everyday Magic as Not available

2011

Being Human as Liam McClean

2011

Being Human as Liam McLean

2011

The Booth at the End as The Man

2011

Seeking Justice as Lieutenant Durgan

2011

Five as Peter

2010

The Walking Dead as Gregory

2010

Justified as Charles Monroe

2010

Nikita as Percy Rose

2010

Ben 10: Ultimate Alien as Warden Morgg / Trukk (voice)

2010

Kick-Ass as Detective Gigante

2010

Faster as Sergeant Mallory

2010

Bedrooms as Harry

2010

Luster as Detective Carter

2010

Below the Beltway as McMahon

2009

Year One as King

2009

Superman/Batman: Public Enemies as Captain Atom (voice)

2009

Women in Trouble as Mr. Frost

2009

Repo Chick as Father De La Chasse

2009

The Toe Tactic as Dad

2009

Cook County as Sonny

2009

Sparks as Sid Harris

2008

The Mentalist as Sheriff Thomas McAllister

2008

Batman: The Brave and the Bold as Sinestro (voice)

2008

Taken as Stuart St. John

2007

Fracture as Judge Moran

2007

Seraphim Falls as Railroad Foreman

2006

Jericho as John Smith (uncredited)

2006

Jericho as John Smith (voice)

2006

Magma: Volcanic Disaster as Peter Shepherd

2006

Out There as Uncle Doug

2006

The Garage as Not available

2005

Criminal Minds as Det. Hyde

2005

Bones as Dr. Bancroft

2005

Medium as Mitchell Slocombe

2005

The Closer as Detective Curt Landry

2005

North Country as Arlen Pavich

2005

Standing Still as Jonathan

2005

Drop Dead Sexy as Harkness

2005

Deepwater as Gus

2004

Boston Legal as A.D.A. Rex Swarthmore

2004

The Batman as Paul (voice)

2004

In Enemy Hands as Admiral Kentz

2004

The Last Full Measure as Not available

2003

Teen Titans as Mento / General Immortus (voice)

2003

Teen Titans as Warp (voice)

2003

Karen Sisco as Not available

2003

Quicksand as Joey Patterson

2003

The Third Date as Tommy Tulip

2002

The Twilight Zone as Harry Kellogg

2002

The Court as Not available

2001

Law & Order: Criminal Intent as George Pagolis

2001

24 as George Mason

2001

24 as Voice of the Handler

2001

Justice League as General Brak / Dignitary / Soldier (voice)

2001

Justice League as General Brak / Soldier (voice)

2001

Wolf Lake as Carl

2001

Going to California as Clay Shelton

2001

Storytelling as Mr. DeMarco

2001

The Man from Elysian Fields as Virgil Koster

2001

China: The Panda Adventure as Dakar Johnston

2000

CSI: Crime Scene Investigation as Rory Atwater

2000

Shanghai Noon as Nathan Van Cleef

2000

Timecode as Evan Wantz

1999

The West Wing as Franklin Hollis

1999

Batman Beyond as Dr. Childes (voice)

1999

Netforce as Bo Tyler

1999

Universal Soldier: The Return as Dr. Dylan Cotner

1999

NetForce as Bo Tyler

1999

The Cherry Orchard as Yepihodov

1998

The Wild Thornberrys as Barking Deer #2 (voice)

1998

The Wild Thornberrys as Stoat (voice)

1998

Phoenix as Lt. Clyde Webber

1998

Winchell as Gavreau

1998

Driven as J.D. Johnson

1998

The Truth About Juliet as George

1997

Gattaca as Dr. Lamar

1997

Extreme Ghostbusters as Not available

1997

Air Force One as Agent Gibbs

1997

The Legend of Calamity Jane as Additional Voices (voice)

1997

Breast Men as Male Interviewer

1997

The Killing Jar as Danny “Figaretto” Evans

1997

Amistad as Hammond

1996

Nash Bridges as Neil Wojak

1996

Superman: The Animated Series as Sgt. Corey Mills (voice)

1996

The Rock as Lonner (uncredited)

1996

If These Walls Could Talk as John Barrows

1996

A Family Thing as Sunburned Man

1996

For Hope as Date #4 (uncredited)

1996

Poison Ivy 2: Lily as Donald Falk

1996

Barb Wire as Alexander Willis

1996

Bulletproof as Gentry

1996

Persons Unknown as Tosh

1996

Within the Rock as Ryan

1996

A Kidnapping in the Family as Not available

1995

The Outer Limits as Terry McCammon

1995

Heat as Ralph

1995

Apollo 13 as Henry Hurt

1995

Leaving Las Vegas as Cynical Cabbie

1995

Safe as Greg

1995

Partners as Not available

1995

The Fifteen Minute Hamlet as Shakespeare

1994

ER as Detective Wilson

1994

New York Undercover as Not available

1994

Gargoyles as Not available

1994

Duckman as Not available

1994

Life with Louie as Not available

1994

The Tick as Octopaganini (voice)

1994

Attack of the 50 Ft. Woman as Second Man

1994

Roswell as Sherman Carson

1994

Caroline at Midnight as Joey Szabo

1993

The X-Files as Dr. Hodge

1993

Good Advice as Bernard

1993

Donato and Daughter as Russ Loring

1993

It's Nothing Personal as James Blakemore

1992

A Few Good Men as Capt. Whitaker

1992

Candyman as Trevor Lyle

1992

Deadly Matrimony as Kozolowski

1992

The Keys as Harold

1992

A Private Matter as Peter Zenner

1991

Terminator 2: Judgment Day as Todd Voight

1991

For the Boys as Roberts, Vietnam

1991

Murder in High Places as Wayne

1991

Not of This World as Bruce MacNamara

1991

Dillinger as Harry Copeland

1991

Billy Bathgate as Harvey Preston

1990

Law & Order as Clay Pollack

1990

Super Force as Not available

1990

The Rookie as Blackwell

1990

Grand as Jeffrey

1990

The Last of the Finest as Fast Eddie

1990

The Guardian as Detective

1990

Short Time as Stark

1990

The Gumshoe Kid as Monty Griswold

1990

Internal Affairs as Rudy Mohr

1990

The Grifters as Lt. Pierson

1990

The Assassin as John Patrick Earl

1989

L.A. Takedown as Waingro

1988

Tapeheads as Ricky Fell

1988

The Verne Miller Story as Cardogan

1988

Deadly Dreams as Jack Torme

1988

The Lawless Land as Ez Andy

1987

Wiseguy as Not available

1987

Walker as Byron Cole

1987

Straight to Hell as Preacher McMahon

1986

Sid and Nancy as Bowery Snax

1986

Omega Syndrome as Yo-Yo

1985

The Twilight Zone as (segment "Take My Life...Please!")

1985

Moonlighting as Scalper

1985

Volunteers as Kent Sutcliffe

1984

Miami Vice as Not available

1984

Riptide as Taxi Driver

1983

The A-Team as Baker

1983

The A-Team as Sergeant Wilson

1982

Remington Steele as Dan Kowalski

1982

Cagney & Lacey as Not available

1982

Tales of the Gold Monkey as Not available

1981

Falcon Crest as Buzz Whitehead

1981

Fire on the Mountain as Not available

NaN

Inside the Box as Fred O'Brien

1981

Mommie Dearest as Christopher Crawford

1979

Hart to Hart as Not available

1977

The Incredible Hulk as Not available

1972

M*A*S*H as Marine

NaN

Day One as Not available
Crew

2009

Cook County Producer