Xander Berkeley
December 16, 1955 (70 years old) in Brooklyn, New York City, New York, USA
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
Credits
- 2025 · Legacy of Screams: The Evolution of Horror Movies as Self - (archive footage)
- 2020 · FBI: Most Wanted as Maurice Hewitt
- 2019 · The Mandalorian as Gilad Pellaeon
- 2018 · Proud Mary as Uncle
- 2016 · MacGyver as General John Acosta
- 2016 · Bull as Judge Hollingsworth
- 2015 · Supergirl as Peter Lockwood
- 2015 · Zoo as Ronnie 'Dogstick' Brannigan
- 2015 · 12 Monkeys as Jonathan Foster
- 2014 · Transcendence as Dr. Thomas Casey
- 2012 · Longmire as Jeremiah Rains
- 2010 · The Walking Dead as Gregory
- 2010 · Nikita as Percy Rose
- 2010 · Ben 10: Ultimate Alien as Warden Morgg / Trukk (voice)
- 2010 · Justified as Charles Monroe
- 2008 · Batman: The Brave and the Bold as Sinestro (voice)
- 2008 · The Mentalist as Sheriff Thomas McAllister
- 2005 · Criminal Minds as Det. Hyde
- 2005 · Bones as Dr. Bancroft
- 2005 · The Closer as Detective Curt Landry
- 2005 · Medium as Mitchell Slocombe
- 2004 · Boston Legal as A.D.A. Rex Swarthmore
- 2004 · The Batman as Paul (voice)
- 2003 · Teen Titans as Mento / General Immortus (voice)
- 2003 · Teen Titans as Warp (voice)
- 2001 · 24 as George Mason
- 2001 · Law & Order: Criminal Intent as George Pagolis
- 2000 · CSI: Crime Scene Investigation as Rory Atwater
- 1999 · The West Wing as Franklin Hollis
- 1999 · Batman Beyond as Dr. Childes (voice)
- 1998 · The Wild Thornberrys as Barking Deer #2 (voice)
- 1998 · The Wild Thornberrys as Stoat (voice)
- 1996 · Superman: The Animated Series as Sgt. Corey Mills (voice)
- 1996 · Nash Bridges as Neil Wojak
- 1995 · Heat as Ralph
- 1995 · The Outer Limits as Terry McCammon
- 1994 · Gargoyles as Iago (Voice)
- 1994 · Gargoyles as Coldsteel (Voice)
- 1994 · ER as Detective Wilson
- 1994 · Duckman as Hans (voice)
- 1993 · The X-Files as Dr. Hodge
- 1991 · Terminator 2: Judgment Day as Todd Voight
- 1990 · The Rookie as Blackwell
- 1990 · Law & Order as Clay Pollack
- 1987 · Wiseguy as Ray Spiotta
- 1985 · The Twilight Zone as (segment "Take My Life...Please!")
- 1985 · Moonlighting as Scalper
- 1984 · Miami Vice as Tommy Lowell
- 1983 · The A-Team as Baker
- 1983 · The A-Team as Sergeant Wilson
- 1982 · Remington Steele as Dan Kowalski
- 1982 · Cagney & Lacey as Maurice
- 1981 · Falcon Crest as Buzz Whitehead
- 1979 · Hart to Hart as Christopher Hawks
- 1977 · The Incredible Hulk as Tom
- 1972 · M*A*S*H as Marine
- Future · Recluse as
- 2025 · Rust as Blackburn
- 2023 · Butcher's Crossing as Charlie Hoge
- 2020 · Dead Talk Live as Self - Guest
- 2020 · The Dark and the Wicked as Priest
- 2018 · City of Lies as Edwards
- 2017 · Shot as Dr. Roberts
- 2014 · Son of Batman as Dr. Kirk Langstrom (voice)
- 2014 · Small Time as Chick
- 2013 · Louder Than Words as Dr. Lansen
- 2011 · The Booth at the End as The Man
- 2011 · Girl Walks Into a Bar as Moe
- 2010 · Luster as Detective Carter
- 2010 · Bedrooms as Harry
- 2009 · Women in Trouble as Mr. Frost
- 2009 · Superman/Batman: Public Enemies as Captain Atom (voice)
- 2007 · Seraphim Falls as Railroad Foreman
- 2006 · Out There as Uncle Doug
- 2006 · Magma: Volcanic Disaster as Peter Shepherd
- 2005 · Deepwater as Gus
- 2005 · Drop Dead Sexy as Harkness
- 2005 · North Country as Arlen Pavich
- 2004 · 100 Scariest Movie Moments as Self
- 2004 · In Enemy Hands as Admiral Kentz
- 2003 · Quicksand as Joey Patterson
- 2002 · The Court as Keith Nolan
- 2001 · The Man from Elysian Fields as Virgil Koster
- 2000 · Timecode as Evan Wantz
- 1999 · Universal Soldier: The Return as Dr. Dylan Cotner
- 1999 · Netforce as Bo Tyler
- 1999 · NetForce as Bo Tyler
- 1998 · Winchell as Gavreau
- 1998 · Phoenix as Lt. Clyde Webber
- 1997 · Amistad as Hammond
- 1997 · One Night Stand as Charlie's Friend
- 1997 · The Killing Jar as Danny “Figaretto” Evans
- 1996 · Persons Unknown as Tosh
- 1996 · If These Walls Could Talk as John Barrows
- 1996 · Poison Ivy 2: Lily as Donald Falk
- 1995 · Safe as Greg
- 1994 · Attack of the 50 Ft. Woman as Second Man
- 1994 · Roswell as Sherman Carson
- 1992 · Deadly Matrimony as
- 1991 · For the Boys as Roberts, Vietnam
- 1991 · Billy Bathgate as Harvey Preston
- 1990 · The Grifters as Lt. Pierson
- 1990 · The Guardian as Detective
- 1990 · The Last of the Finest as Fast Eddie
- 1990 · Internal Affairs as Rudy Mohr
- 1989 · The Fabulous Baker Boys as Lloyd
- 1988 · Tapeheads as Ricky Fell
- 1987 · Walker as Byron Cole
- 1986 · Sid and Nancy as Bowery Snax
- 1985 · Volunteers as Kent Sutcliffe
- 1981 · Fire on the Mountain as
- 1981 · Mommie Dearest as Christopher Crawford
- Future · Oddities as
- 2025 · No Address as Harris
- 2024 · Americans with No Address as Self
- 2024 · Schindler Space Architect as Frank Lloyd Wright (voice)
- 2024 · Reagan as George Schultz
- 2024 · Star Wars: Tales of the Empire as Gilad Pellaeon (voice)
- 2024 · The Ghost Trap as Maynard
- 2023 · Heightened as Gordon
- 2022 · The Audition as Joel
- 2022 · Alchemy of the Spirit as Oliver
- 2020 · The Wall of Mexico as Michael Rand
- 2019 · Truth Be Told as Lee Hackman
- 2019 · Dark Harbor as Priest James
- 2018 · The Maestro as Mario Castelnuovo-Tedesco
- 2017 · Born Guilty as Mr. Milk
- 2016 · Moments of Clarity as Artemis
- 2016 · Allegiant as Phillip
- 2015 · Solace as Mr. Ellis
- 2015 · The Gift as Forrest Bobo
- 2014 · This Last Lonely Place as Frank Devore
- 2014 · Salem as Magistrat Hale
- 2014 · ETXR as Gordon Shafer
- 2014 · Pony as Uncle Jeff
- 2013 · Live at the Foxes Den as Kenneth
- 2013 · Beware the Batman as Manhunter / Paul Kirk (voice)
- 2012 · That Guy... Who Was in That Thing as Self
- 2012 · Tales of Everyday Magic as Peter Keller
- 2011 · Five as Peter
- 2011 · Seeking Justice as Lieutenant Durgan
- 2011 · Being Human as Liam McClean
- 2011 · Being Human as Liam McLean
- 2010 · Faster as Sergeant Mallory
- 2010 · Below the Beltway as McMahon
- 2010 · Kick-Ass as Detective Gigante
- 2009 · Repo Chick as Father De La Chasse
- 2009 · Year One as King
- 2009 · Cook County as Sonny
- 2009 · The Toe Tactic as Dad
- 2009 · Sparks as Sid Harris
- 2009 · Inside the Box as Fred O'Brien
- 2008 · Taken as Stuart St. John
- 2007 · Fracture as Judge Moran
- 2006 · The Garage as Doc Ruppert
- 2006 · Jericho as John Smith (uncredited)
- 2006 · Jericho as John Smith (voice)
- 2005 · Standing Still as Jonathan
- 2004 · The Last Full Measure as
- 2003 · The Third Date as Tommy Tulip
- 2003 · Karen Sisco as Alvin Simmons
- 2002 · The Twilight Zone as Harry Kellogg
- 2001 · Storytelling as Mr. DeMarco
- 2001 · Justice League as General Brak / Soldier (voice)
- 2001 · Justice League as General Brak / Dignitary / Soldier (voice)
- 2001 · Going to California as Clay Shelton
- 2001 · China: The Panda Adventure as Dakar Johnston
- 2000 · Shanghai Noon as Nathan Van Cleef
- 1999 · The Cherry Orchard as Yepihodov
- 1998 · Driven as J.D. Johnson
- 1998 · The Truth About Juliet as George
- 1997 · Breast Men as Male Interviewer
- 1997 · The Legend of Calamity Jane as Additional Voices (voice)
- 1997 · Extreme Ghostbusters as
- 1997 · Air Force One as Agent Gibbs
- 1997 · Gattaca as Dr. Lamar
- 1996 · For Hope as Date #4 (uncredited)
- 1996 · Apollo 11: First Steps on the Moon as Buzz Aldrin
- 1996 · Bulletproof as Gentry
- 1996 · Women: Stories of Passion as Jimbo
- 1996 · Within the Rock as Ryan
- 1996 · The Rock as Lonner (uncredited)
- 1996 · Barb Wire as Alexander Willis
- 1996 · A Family Thing as Sunburned Man
- 1995 · The Fifteen Minute Hamlet as Shakespeare
- 1994 · Caroline at Midnight as Joey Szabo
- 1993 · Donato and Daughter as Russ Loring
- 1992 · The Gun in Betty Lou's Handbag as Marchat
- 1990 · Short Time as Stark
- Future · Day One as
- 1996 · A Kidnapping in the Family as Curtis Harrison
- 1995 · Leaving Las Vegas as Cynical Cabbie
- 1995 · Partners as Christophe Nnngaarzh
- 1995 · Apollo 13 as Henry Hurt
- 1994 · Life with Louie as Pro Shop Cashier (voice)
- 1994 · The Tick as Octopaganini (voice)
- 1994 · New York Undercover as Dr Carl Weschler
- 1993 · The Adventures of Brisco County, Jr. as Brett Bones
- 1993 · Good Advice as Bernard
- 1993 · It's Nothing Personal as James Blakemore
- 1992 · A Few Good Men as Capt. Whitaker
- 1992 · Candyman as Trevor Lyle
- 1992 · A Private Matter as Peter Zenner
- 1992 · The Keys as Harold
- 1991 · Murder in High Places as Wayne
- 1991 · Not of This World as Bruce MacNamara
- 1991 · Dillinger as Harry Copeland
- 1990 · Super Force as Dr Landru
- 1990 · The Assassin as John Patrick Earl
- 1990 · The Gumshoe Kid as Monty Griswold
- 1990 · Grand as Jeffrey
- 1989 · L.A. Takedown as Waingro
- 1988 · Deadly Dreams as Jack Torme
- 1988 · The Lawless Land as Ez Andy
- 1987 · Straight to Hell as Preacher McMahon
- 1986 · Omega Syndrome as Yo-Yo
- 1984 · Riptide as Taxi Driver
- 1982 · Tales of the Gold Monkey as Eric Fromby
- Future · Relapse as Seymour
- 1988 · The Verne Miller Story as Cardogan
- 1982 · Tag: The Assassination Game as Connally
- Future · Paradise: Disturbed as




