Loading amazing content...
Loading amazing content...
Acting
December 16, 1955
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.
Blackburn
2025
Harris
2025
Self
2024
George Schultz
2024
Gilad Pellaeon (voice)
2024
Maynard
2024
Gordon
2023
Charlie Hoge
2023
Joel
2022
Oliver
2022
as Blackburn
as Harris
as Self
as George Schultz
as Gilad Pellaeon (voice)
as Maynard
as Gordon
as Charlie Hoge
as Joel
as Oliver
as Michael Rand
as Self - Guest
as Priest
as Maurice Hewitt
as Lee Hackman
as Gilad Pellaeon
as Priest James
as Mario Castelnuovo-Tedesco
as Edwards
as Uncle
as Dr. Roberts
as Mr. Milk
as General John Acosta
as Judge Hollingsworth
as Artemis
as Phillip
as Peter Lockwood
as Mr. Ellis
as Ronnie 'Dogstick' Brannigan
as Forrest Bobo
as Jonathan Foster
as Dr. Kirk Langstrom (voice)
as Frank Devore
as Magistrat Hale
as Chick
as Dr. Thomas Casey
as Uncle Jeff
as Kenneth
as Dr. Lansen
as Manhunter / Paul Kirk (voice)
as Self
as Jeremiah Rains
as Peter Keller
as Peter
as Lieutenant Durgan
as The Man
as Moe
as Liam McClean
as Liam McLean
as Detective Carter
as Sergeant Mallory
as Gregory
as Percy Rose
as Warden Morgg / Trukk (voice)
as McMahon
as Detective Gigante
as Charles Monroe
as Harry
as Mr. Frost
as Captain Atom (voice)
as Father De La Chasse
as King
as Sonny
as Dad
as Sid Harris
as Fred O'Brien
as Sinestro (voice)
as Sheriff Thomas McAllister
as Stuart St. John
as Judge Moran
as Railroad Foreman
as Doc Ruppert
as John Smith (uncredited)
as John Smith (voice)
as Uncle Doug
as Peter Shepherd
as Det. Hyde
as Dr. Bancroft
as Detective Curt Landry
as Gus
as Harkness
as Arlen Pavich
as Mitchell Slocombe
as Jonathan
as Self
as A.D.A. Rex Swarthmore
as Paul (voice)
as Admiral Kentz
as Tommy Tulip
as Alvin Simmons
as Mento / General Immortus (voice)
as Warp (voice)
as Joey Patterson
as Harry Kellogg
as Keith Nolan
as General Brak / Soldier (voice)
as General Brak / Dignitary / Soldier (voice)
as Mr. DeMarco
as George Mason
as George Pagolis
as Virgil Koster
as Clay Shelton
as Dakar Johnston
as Rory Atwater
as Nathan Van Cleef
as Evan Wantz
as Franklin Hollis
as Dr. Dylan Cotner
as Bo Tyler
as Bo Tyler
as Dr. Childes (voice)
as Yepihodov
as Gavreau
as Lt. Clyde Webber
as Barking Deer #2 (voice)
as Stoat (voice)
as J.D. Johnson
as George
as Male Interviewer
as Hammond
as Additional Voices (voice)
as Dr. Lamar
as Agent Gibbs
as Danny “Figaretto” Evans
as Tosh
as Buzz Aldrin
as Date #4 (uncredited)
as John Barrows
as Sgt. Corey Mills (voice)
as Gentry
as Jimbo
as Ryan
as Lonner (uncredited)
as Alexander Willis
as Donald Falk
as Neil Wojak
as Sunburned Man
as Curtis Harrison
as Ralph
as Cynical Cabbie
as Christophe Nnngaarzh
as Henry Hurt
as Greg
as Terry McCammon
as Shakespeare
as Pro Shop Cashier (voice)
as Iago (Voice)
as Coldsteel (Voice)
as Second Man
as Detective Wilson
as Octopaganini (voice)
as Dr Carl Weschler
as Sherman Carson
as Hans (voice)
as Joey Szabo
as Russ Loring
as Dr. Hodge
as Brett Bones
as Bernard
as James Blakemore
as Capt. Whitaker
as Kozolowski
as Trevor Lyle
as Marchat
as Peter Zenner
as Harold
as Roberts, Vietnam
as Harvey Preston
as Todd Voight
as Wayne
as Bruce MacNamara
as Harry Copeland
as Blackwell
as Dr Landru
as Clay Pollack
as Lt. Pierson
as Stark
as Detective
as Fast Eddie
as John Patrick Earl
as Monty Griswold
as Jeffrey
as Rudy Mohr
as Lloyd
as Waingro
as Jack Torme
as Ricky Fell
as Cardogan
as Ez Andy
as Byron Cole
as Ray Spiotta
as Preacher McMahon
as Yo-Yo
as Bowery Snax
as (segment "Take My Life...Please!")
as Kent Sutcliffe
as Scalper
as Tommy Lowell
as Taxi Driver
as Baker
as Sergeant Wilson
as Dan Kowalski
as Eric Fromby
as Connally
as Maurice
as Buzz Whitehead
as Christopher Crawford
as Christopher Hawks
as Tom
as Marine