Xander Berkeley
Acting
Born 1955-12-16 · 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.
Filmography
Legacy of Screams: The Evolution of Horror Movies
Nov 21, 2025
Rust
May 1, 2025
No Address
Feb 27, 2025
Americans with No Address
Oct 25, 2024
Schindler Space Architect
Oct 20, 2024
Reagan
Aug 29, 2024
The Ghost Trap
Apr 19, 2024
Heightened
Jun 23, 2023
Butcher's Crossing
Feb 3, 2023
The Audition
Oct 24, 2022
Alchemy of the Spirit
Feb 16, 2022
The Wall of Mexico
Oct 13, 2020
The Dark and the Wicked
Apr 16, 2020
Dark Harbor
Sep 26, 2019
The Maestro
Dec 8, 2018
City of Lies
Sep 6, 2018
Proud Mary
Jan 12, 2018
Shot
Sep 22, 2017
Born Guilty
Apr 7, 2017
Moments of Clarity
Sep 16, 2016
Allegiant
Mar 9, 2016
Solace
Sep 3, 2015
The Gift
Jun 19, 2015
Son of Batman
May 13, 2014
This Last Lonely Place
Apr 26, 2014
Small Time
Apr 18, 2014
Transcendence
Apr 16, 2014
ETXR
Mar 31, 2014
Pony
Jan 1, 2014
Live at the Foxes Den
Dec 6, 2013