Xander Berkeley

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.

Xander Berkeley is known for work in acting across film and television. New Release currently presents 30 verified screen credits connected to this profile.

Selected work includes Reagan (2024), Star Wars: Tales of the Empire (2024), Butcher's Crossing (2023), The Wall of Mexico (2020), The Dark and the Wicked (2020), City of Lies (2018), Solace (2015), Red John (2014). The recorded credits span 1994 to 2024, including 26 movies and 4 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.