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 …
Web Series & TV Shows
Criminal Minds
as Det. Hyde
The Mentalist
as Sheriff Thomas McAllister
Medium
as Mitchell Slocombe
Law & Order
as Clay Pollack
CSI: Crime Scene Investigation
as Rory Atwater
Bones
as Dr. Bancroft
The Walking Dead
as Gregory
The X-Files
as Dr. Hodge
The West Wing
as Franklin Hollis
24
as George Mason
