Acting
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.
Titles
Law & Order
1990
The Mentalist
2008
Criminal Minds
2005
CSI: Crime Scene Investigation
2000
Bones
2005
24
2001
The Walking Dead
2010
Law & Order: Criminal Intent
2001
The X-Files
1993
The West Wing
1999
ER
1994
The Closer
2005
Medium
2005
Falcon Crest
1981
Boston Legal
2004
FBI: Most Wanted
2020
M*A*S*H
1972
Miami Vice
1984
The A-Team
1983
Supergirl
2015
MacGyver
2016
The Incredible Hulk
1977
Bull
2016
The Mandalorian
2019
Nash Bridges
1996
Justified
2010
Hart to Hart
1979
Longmire
2012
The Twilight Zone
1985
The Outer Limits
1995
The Wild Thornberrys
1998
Moonlighting
1985
Cagney & Lacey
1982
Batman: The Brave and the Bold
2008
Gargoyles
1994
Superman: The Animated Series
1996