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.
Frequent co-stars
18
Titles
59
Rust
Blackburn • 2025
Film
★7/10
No Address
Harris • 2025
Film
★7/10
Reagan
George Schultz • 2024
Film
★6/10
Butcher's Crossing
Charlie Hoge • 2023
Film
★6/10
Heightened
Gordon • 2023
Film
★5/10
The Dark and the Wicked
Priest • 2020
Film
★6/10
City of Lies
Edwards • 2018
Film
★6/10
Proud Mary : la professionnelle
Uncle • 2018
Film
★6/10
Shot
Dr. Roberts • 2017
Film
★7/10
La série Divergence : Allégeance
Phillip • 2016
Film
★6/10
Prémonitions
Mr. Ellis • 2015
Film
★6/10
Le Fils de Batman
Dr. Kirk Langstrom (voice) • 2014
Film
★7/10
Transcendance
Dr. Thomas Casey • 2014
Film
★6/10
Louder Than Words
Dr. Lansen • 2013
Film
★6/10
That Guy... Who Was in That Thing
Self • 2012
Film
★6/10
The Booth at the End
The Man • 2011
Série
★8/10
En quête de justice
Lieutenant Durgan • 2011
Film
★6/10
Girl Walks Into a Bar
Moe • 2011
Film
★5/10
Kick-Ass
Detective Gigante • 2010
Film
★7/10
Vitesse extrême
Sergeant Mallory • 2010
Film
★6/10
Luster
Detective Carter • 2010
Film
★5/10
Superman/Batman : Ennemis publics
Captain Atom (voice) • 2009
Film
★7/10
L'An Un
King • 2009
Film
★5/10
L'enlèvement
Stuart St. John • 2008
Film
★7/10
Fracture
Judge Moran • 2007
Film
★7/10
Seraphim Falls
Railroad Foreman • 2007
Film
★6/10
L'Affaire Josey Aimes
Arlen Pavich • 2005
Film
★7/10
Standing Still
Jonathan • 2005
Film
★5/10
U-Boat : Entre les mains de l'ennemi
Admiral Kentz • 2004
Film
★6/10
Un tueur aux trousses
Joey Patterson • 2003
Film
★5/10
Le cow-boy de Shanghai
Nathan Van Cleef • 2000
Film
★6/10
Timecode
Evan Wantz • 2000
Film
★6/10
Universal Soldier : Le Combat absolu
Dr. Dylan Cotner • 1999
Film
★6/10
Arnaque, le dernier pari
Lt. Clyde Webber • 1998
Film
★5/10
Bienvenue à Gattaca
Dr. Lamar • 1997
Film
★8/10
Amistad
Hammond • 1997
Film
★7/10
Air Force One : Avion présidentiel
Agent Gibbs • 1997
Film
★7/10
Mémoires meurtrières
Danny “Figaretto” Evans • 1997
Film
★4/10
La couleur du destin
Sunburned Man • 1996
Film
★6/10
À l'Épreuve des Balles
Gentry • 1996
Film
★6/10
Fleur de poison 2: Lily
Donald Falk • 1996
Film
★5/10
Barb Wire
Alexander Willis • 1996
Film
★4/10
Apollo 13
Henry Hurt • 1995
Film
★7/10
Safe
Greg • 1995
Film
★7/10
Roswell : Dossier O.V.N.I.
Sherman Carson • 1994
Film
★6/10
Quelques bons hommes
Capt. Whitaker • 1992
Film
★8/10
Candyman : Le Spectre Maléfique
Trevor Lyle • 1992
Film
★7/10
Un Flingue Pour Betty Lou
Marchat • 1992
Film
★5/10