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Xander Berkeley

Born: 1955


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
Gender Male
Place of Birth Brooklyn, New York City, New York, USA



Terminator 2: Judgment Day

Todd Voight in Terminator 2: Judgment Day

Apollo 13

Henry Hurt in Apollo 13


Dr. Lamar in Gattaca

A Few Good Men

Capt. Whitaker in A Few Good Men


Ralph in Heat

Universal Soldier: The Return

Dr. Dylan Cotner in Universal Soldier: The Return

The Fabulous Baker Boys

Lloyd in The Fabulous Baker Boys


Judge Moran in Fracture

The Rookie

Blackwell in The Rookie

In Enemy Hands

Admiral Kentz in In Enemy Hands


Detective Gigante in Kick-Ass

Barb Wire

Alexander Willis in Barb Wire

Short Time

Stark in Short Time

Shanghai Noon

Nathan Van Cleef in Shanghai Noon


Stuart St John in Taken


Greg in Safe

L.A. Takedown

Waingro in L.A. Takedown


Trevor Lyle in Candyman

Straight to Hell

Preacher McMahon in Straight to Hell

Air Force One

Secret Service Agent Gibbs in Air Force One


Gus in Deepwater

Seraphim Falls

Railroad Foreman in Seraphim Falls


Lt. Clyde Webber in Phoenix


Byron Cole in Walker

If These Walls Could Talk

John Barrows in If These Walls Could Talk


Evan Wantz in Timecode

Sid and Nancy

Bowery Snax in Sid and Nancy

Mommie Dearest

Christopher Crawford in Mommie Dearest


Harry in Bedrooms


Mr. DeMarco in Storytelling


Detective Carter in Luster


Joey Patterson in Quicksand

Year One

King in Year One

The Grifters

Lt. Pierson in The Grifters

Poison Ivy 2: Lily

Donald Falk in Poison Ivy 2: Lily

Magma: Volcanic Disaster

Peter Shepherd in Magma: Volcanic Disaster

The Garage

in The Garage


Kent Sutcliffe in Volunteers

Persons Unknown

Tosh in Persons Unknown


Bo Tyler in NetForce

Cook County

Sonny in Cook County

Attack of the 50 Ft. Woman

Second Man in Attack of the 50 Ft. Woman

Seeking Justice

Lieutenant Durgan in Seeking Justice

Deadly Dreams

Jack Torme in Deadly Dreams

China: The Panda Adventure

Dakar Johnston in China: The Panda Adventure

Girl Walks Into a Bar

Moe in Girl Walks Into a Bar

Omega Syndrome

Yo-Yo in Omega Syndrome

Below the Beltway

McMahon in Below the Beltway

That Guy... Who Was in That Thing

Self in That Guy... Who Was in That Thing

Donato and Daughter

Russ Loring in Donato and Daughter

The Verne Miller Story

Cardogan in The Verne Miller Story

Proud Mary

Uncle in Proud Mary

The Lawless Land

Ez Andy in The Lawless Land


Gavreau in Winchell

Live at the Foxes Den

Kenneth in Live at the Foxes Den

Louder Than Words

Dr. Lansen in Louder Than Words

Small Time

Chick in Small Time


Harry Copeland in Dillinger

Drop Dead Sexy

Harkness in Drop Dead Sexy

The Gumshoe Kid

Monty Griswold in The Gumshoe Kid

The Guardian

Detective in The Guardian


Dr. Thomas Casey in Transcendence

A Private Matter

Peter Zenner in A Private Matter

Within the Rock

Ryan in Within the Rock

Out There

Uncle Doug in Out There

Deadly Matrimony

Kozolowski in Deadly Matrimony

Moments of Clarity

Artemis in Moments of Clarity

Apollo 11: First Steps on the Moon

Buzz Aldrin in Apollo 11: First Steps on the Moon

The Third Date

Tommy Tulip in The Third Date

The Rock

Lonner (uncredited) in The Rock


Dr. Roberts in Shot


Mr. Ellis in Solace

This Last Lonely Place

Frank Devore in This Last Lonely Place


Sherman Carson in Roswell


Phillip in Allegiant

The Truth About Juliet

George in The Truth About Juliet

Standing Still

Jonathan in Standing Still

Son of Batman

Dr. Kirk Langstrom (voice) in Son of Batman

Superman/Batman: Public Enemies

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


Peter in Five

Caroline at Midnight

Joey Szabo in Caroline at Midnight

Repo Chick

Father De La Chasse in Repo Chick

Not of This World

Bruce MacNamara in Not of This World

Tag: The Assassination Game

Connally in Tag: The Assassination Game

A Kidnapping in the Family

in A Kidnapping in the Family

Born Guilty

Mr. Milk in Born Guilty

The Gift

Forrest Bobo in The Gift

City of Lies

Edwards in City of Lies

Leaving Las Vegas

Cynical Cabbie in Leaving Las Vegas


Hammond in Amistad

The Cherry Orchard

Yepihodov in The Cherry Orchard

The Wall of Mexico

Michael Rand in The Wall of Mexico

The Maestro

Mario Castelnuovo-Tedesco in The Maestro

The Killing Jar

in The Killing Jar

The Fifteen Minute Hamlet

Shakespeare in The Fifteen Minute Hamlet


Sergeant Mallory in Faster

A Family Thing

Sunburned Man in A Family Thing


Gentry in Bulletproof


Sid Harris in Sparks

The Assassin

John Patrick Earl in The Assassin

Billy Bathgate

Harvey Preston in Billy Bathgate

The Gun in Betty Lou's Handbag

Marchat in The Gun in Betty Lou's Handbag

North Country

Arlen Pavich in North Country


Ricky Fell in Tapeheads

The Last of the Finest

Fast Eddie in The Last of the Finest

Internal Affairs

Rudy Mohr in Internal Affairs


J.D. Johnson in Driven

The Dark and the Wicked

Priest in The Dark and the Wicked

Women in Trouble

Mr. Frost in Women in Trouble

Dark Harbor

Priest James in Dark Harbor

Fire on the Mountain

in Fire on the Mountain

The Man from Elysian Fields

Virgil Koster in The Man from Elysian Fields

For Hope

Date #4 (uncredited) in For Hope

For the Boys

Roberts, Vietnam in For the Boys


Uncle Jeff in Pony

Alchemy of the Spirit

in Alchemy of the Spirit

The Toe Tactic

Dad in The Toe Tactic

Butcher's Crossing

Charlie Hoge in Butcher's Crossing

The Keys

Harold in The Keys

The Audition

Joel in The Audition

Murder in High Places

Wayne in Murder in High Places


Gordon in Heightened

It's Nothing Personal

James Blakemore in It's Nothing Personal

Breast Men

Male Interviewer in Breast Men

Tales of Everyday Magic

in Tales of Everyday Magic

No Address

Harris in No Address

Pure White B*tch

in Pure White B*tch

The Ghost Trap

Maynard in The Ghost Trap

Americans with No Address

Self in Americans with No Address

TV Shows

Batman Beyond

Dr. Childes (voice) in Batman Beyond

Teen Titans

Mento / General Immortus (voice) in Teen Titans

The Adventures of Brisco County, Jr.

Brett Bones in The Adventures of Brisco County, Jr.

The A-Team

Baker in The A-Team


in Gargoyles

Miami Vice

in Miami Vice

The Wild Thornberrys

Barking Deer #2 (voice) in The Wild Thornberrys

Criminal Minds

Det. Hyde in Criminal Minds

Superman: The Animated Series

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


Detective Wilson in ER


in Wiseguy


Mitchell Slocombe in Medium

Falcon Crest

in Falcon Crest


John Smith (uncredited) in Jericho

Nash Bridges

in Nash Bridges

Law & Order

Clay Pollack in Law & Order

Remington Steele

Dan Kowalski in Remington Steele

The Incredible Hulk

in The Incredible Hulk


Marine in M*A*S*H

Karen Sisco

in Karen Sisco


in Duckman

CSI: Crime Scene Investigation

Rory Atwater in CSI: Crime Scene Investigation


Dr. Bancroft in Bones

The Twilight Zone

in The Twilight Zone


Scalper in Moonlighting

The Batman

Paul (voice) in The Batman

Tales of the Gold Monkey

in Tales of the Gold Monkey

Hart to Hart

in Hart to Hart

New York Undercover

in New York Undercover

The X-Files

Dr. Hodge in The X-Files

Cagney & Lacey

in Cagney & Lacey

Boston Legal

A.D.A. Rex Swarthmore in Boston Legal

Law & Order: Criminal Intent

George Pagolis in Law & Order: Criminal Intent


in Partners

Day One

in Day One

The Outer Limits

Terry McCammon in The Outer Limits

The Court

in The Court


Percy Rose in Nikita

The Twilight Zone

Harry Kellogg in The Twilight Zone

The Mentalist

Sheriff Thomas McAllister in The Mentalist


Magistrat Hale in Salem

The Walking Dead

Gregory in The Walking Dead


Bo Tyler in Netforce

100 Scariest Movie Moments

Self in 100 Scariest Movie Moments

Women: Stories of Passion

Jimbo in Women: Stories of Passion

The A-Team

Sergeant Wilson in The A-Team


Peter Lockwood in Supergirl

Wolf Lake

Carl in Wolf Lake


General John Acosta in MacGyver

The Booth at the End

The Man in The Booth at the End

Going to California

Clay Shelton in Going to California

The Closer

Detective Curt Landry in The Closer

Teen Titans

Warp (voice) in Teen Titans


George Mason in 24

FBI: Most Wanted

Maurice Hewitt in FBI: Most Wanted


Jeffrey in Grand

Batman: The Brave and the Bold

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

Beware the Batman

Manhunter / Paul Kirk (voice) in Beware the Batman


Ronnie 'Dogstick' Brannigan in Zoo

Justice League

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

Justice League

General Brak / Soldier (voice) in Justice League

The Wild Thornberrys

Stoat (voice) in The Wild Thornberrys

The West Wing

Franklin Hollis in The West Wing

Ben 10: Ultimate Alien

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


Judge Hollingsworth in Bull

12 Monkeys

Jonathan Foster in 12 Monkeys


Jeremiah Rains in Longmire

Truth Be Told

Lee Hackman in Truth Be Told

The Mandalorian

Gilad Pellaeon in The Mandalorian


John Smith (voice) in Jericho

Life with Louie

in Life with Louie

Being Human

Liam McClean in Being Human

Being Human

Liam McLean in Being Human

The Tick

Octopaganini (voice) in The Tick

The Legend of Calamity Jane

Additional Voices (voice) in The Legend of Calamity Jane

Extreme Ghostbusters

in Extreme Ghostbusters


Charles Monroe in Justified

Dead Talk Live

Self - Guest in Dead Talk Live

Star Wars: Tales of the Empire

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