
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.
Filmography

The Court
2002 · 10.0

Schindler Space Architect
2024 · 10.0

A Kidnapping in the Family
1996 · 10.0

The Verne Miller Story
1988 · 10.0
The Garage
2006 · 10.0

Partners
1995 · 9.0

The Mentalist
2008 · 8.4

The Ghost Trap
2024 · 8.4

The Mandalorian
2019 · 8.4

The X-Files
1993 · 8.4

Teen Titans
2003 · 8.3

The West Wing
1999 · 8.3

Criminal Minds
2005 · 8.3

Justice League
2001 · 8.2

Ben 10: Ultimate Alien
2010 · 8.2

Terminator 2: Judgment Day
1991 · 8.2

Bones
2005 · 8.2

Batman Beyond
1999 · 8.2

Gargoyles
1994 · 8.1

The Walking Dead
2010 · 8.1

The Batman
2004 · 8.0

The Keys
1992 · 8.0

Justified
2010 · 8.0

M*A*S*H
1972 · 8.0

Heat
1995 · 7.9

Boston Legal
2004 · 7.9

ER
1994 · 7.8

The Closer
2005 · 7.8

24
2001 · 7.8

The Twilight Zone
1985 · 7.7

Longmire
2012 · 7.7

The Outer Limits
1995 · 7.7

Superman: The Animated Series
1996 · 7.7

CSI: Crime Scene Investigation
2000 · 7.6

FBI: Most Wanted
2020 · 7.6

Batman: The Brave and the Bold
2008 · 7.6

The Booth at the End
2011 · 7.6

Law & Order: Criminal Intent
2001 · 7.6

Gattaca
1997 · 7.6

A Few Good Men
1992 · 7.6

Moonlighting
1985 · 7.6

The A-Team
1983 · 7.5

The Tick
1994 · 7.5

Medium
2005 · 7.5

Apollo 13
1995 · 7.5

Miami Vice
1984 · 7.4

12 Monkeys
2015 · 7.4

Jericho
2006 · 7.4

Taken
2008 · 7.4

Tales of the Gold Monkey
1982 · 7.4

Shot
2017 · 7.4

Cook County
2009 · 7.4

Star Wars: Tales of the Empire
2024 · 7.4

New York Undercover
1994 · 7.3

Salem
2014 · 7.3

Duckman
1994 · 7.3

Beware the Batman
2013 · 7.3

North Country
2005 · 7.3

Nikita
2010 · 7.3

MacGyver
2016 · 7.3

Law & Order
1990 · 7.3

Fracture
2007 · 7.3

Supergirl
2015 · 7.3

Leaving Las Vegas
1995 · 7.3

The Incredible Hulk
1977 · 7.2

The Twilight Zone
2002 · 7.2

The Fifteen Minute Hamlet
1995 · 7.2

The Rock
1996 · 7.2

Kick-Ass
2010 · 7.1

The Adventures of Brisco County, Jr.
1993 · 7.1

Karen Sisco
2003 · 7.1

Superman/Batman: Public Enemies
2009 · 7.1

Son of Batman
2014 · 7.1

Five
2011 · 7.1

Remington Steele
1982 · 7.1

Bull
2016 · 7.1

Amistad
1997 · 7.0

Cagney & Lacey
1982 · 7.0

Being Human
2011 · 7.0

Truth Be Told
2019 · 7.0

Good Advice
1993 · 7.0

Oddities
2026 · 7.0

Pony
2014 · 7.0

Fire on the Mountain
1981 · 7.0

It's Nothing Personal
1993 · 7.0

Recluse
2026 · 7.0

The Last Full Measure
2004 · 7.0

The Wild Thornberrys
1998 · 7.0

Safe
1995 · 7.0

Hart to Hart
1979 · 6.9

Life with Louie
1995 · 6.9

Zoo
2015 · 6.9

Rust
2024 · 6.8

NTSF:SD:SUV::
2011 · 6.8

Riptide
1984 · 6.8

If These Walls Could Talk
1996 · 6.8

Sid and Nancy
1986 · 6.7

Extreme Ghostbusters
1997 · 6.7

The Legend of Calamity Jane
1997 · 6.7

Grand
1990 · 6.7

No Address
2025 · 6.7

Candyman
1992 · 6.7

Nash Bridges
1996 · 6.6

Wiseguy
1987 · 6.6

The Fabulous Baker Boys
1989 · 6.6

A Family Thing
1996 · 6.6

Walker
1987 · 6.5

The Grifters
1990 · 6.5

Storytelling
2001 · 6.5

Short Time
1990 · 6.5

Apollo 11: First Steps on the Moon
1996 · 6.5

This Last Lonely Place
2014 · 6.5

Air Force One
1997 · 6.5

Solace
2015 · 6.5

Shanghai Noon
2000 · 6.4

Seraphim Falls
2007 · 6.4

Mommie Dearest
1981 · 6.4

For the Boys
1991 · 6.4

Magma: Volcanic Disaster
2006 · 6.4

Internal Affairs
1990 · 6.4

Faster
2010 · 6.4

City of Lies
2018 · 6.3

For Hope
1996 · 6.3

Reagan
2024 · 6.3

The Gift
2015 · 6.2

The Dark and the Wicked
2020 · 6.1

Allegiant
2016 · 6.1

Super Force
1990 · 6.1

Roswell
1994 · 6.1

The Maestro
2018 · 6.1

Transcendence
2014 · 6.1

China: The Panda Adventure
2001 · 6.0

Butcher's Crossing
2023 · 5.9

Seeking Justice
2011 · 5.9

The Man from Elysian Fields
2001 · 5.9

In Enemy Hands
2004 · 5.9

The Rookie
1990 · 5.9

Universal Soldier: The Return
1999 · 5.9

Bulletproof
1996 · 5.8

Going to California
2001 · 5.8

Billy Bathgate
1991 · 5.8

Winchell
1998 · 5.8

The Last of the Finest
1990 · 5.8

Donato and Daughter
1993 · 5.8

Driven
1998 · 5.8

The Guardian
1990 · 5.7

Louder Than Words
2013 · 5.7

Timecode
2000 · 5.6

One Night Stand
1997 · 5.6

Deadly Matrimony
1992 · 5.6

Straight to Hell
1987 · 5.6

Dillinger
1991 · 5.6

Falcon Crest
1981 · 5.6

Proud Mary
2018 · 5.5

Phoenix
1998 · 5.5

Volunteers
1985 · 5.5

Persons Unknown
1996 · 5.5

Standing Still
2005 · 5.5

Tag: The Assassination Game
1982 · 5.5

A Private Matter
1992 · 5.5

Tapeheads
1988 · 5.4

L.A. Takedown
1989 · 5.4

Small Time
2014 · 5.4

Heightened
2023 · 5.3

Out There
2006 · 5.3

Breast Men
1997 · 5.3

Dark Harbor
2019 · 5.3

The Third Date
2003 · 5.3

Girl Walks Into a Bar
2011 · 5.1

Women in Trouble
2009 · 5.1

The Gun in Betty Lou's Handbag
1992 · 5.1

Not of This World
1991 · 5.1

Year One
2009 · 5.0

Inside
2011 · 5.0

Quicksand
2003 · 5.0

Deepwater
2005 · 5.0

Deadly Dreams
1988 · 5.0

The Cherry Orchard
1999 · 5.0

The Lawless Land
1988 · 5.0

NetForce
1999 · 4.9

Drop Dead Sexy
2005 · 4.9

Poison Ivy 2: Lily
1996 · 4.8

Omega Syndrome
1986 · 4.8

Below the Beltway
2010 · 4.8

Attack of the 50 Ft. Woman
1994 · 4.7

Murder in High Places
1991 · 4.7

Within the Rock
1996 · 4.6

Moments of Clarity
2016 · 4.6

Luster
2010 · 4.5

Born Guilty
2017 · 4.5

The Killing Jar
1997 · 4.4

The Wall of Mexico
2020 · 4.2

The Assassin
1990 · 4.2

Barb Wire
1996 · 4.1

The Toe Tactic
2009 · 4.0
The Truth About Juliet
1998 · 4.0

The Audition
2022 · 4.0

Sparks
2009 · 4.0

The Gumshoe Kid
1990 · 4.0

Caroline at Midnight
1994 · 3.9

Repo Chick
2009 · 3.7

Live at the Foxes Den
2013 · 3.6

Netforce
1999 · 3.5

Bedrooms
2010 · 3.3

ETXR
2014 · 3.3

Women: Stories of Passion
1996 · 3.0

Relapse
— · 0.0

Tales of Everyday Magic
2012 · 0.0
Path Lights
— · 0.0
Day One
— · 0.0

Alchemy of the Spirit
2022 · 0.0
A Great Depression
— · 0.0

Saving Black Bear
2026 · 0.0
Paradise: Disturbed
— · 0.0

Inside the Box
2009 · 0.0