
Highest rated as cast or director
Biography
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.
Acted in 209
2020s
- 2026
Saving Black Bear
Skip
Recluse
Movie
Oddities
William
- 2025
No Address
Harris
- 2024
Schindler Space Architect
Frank Lloyd Wright (voice)
The Ghost Trap
Maynard
- 2023
- 2022
The Audition
Joel
- 2020
The Wall of Mexico
Michael Rand
2010s
- 2019
Dark Harbor
Priest James
- 2018
- 2017
- 2016
Moments of Clarity
Artemis
- 2015
- 2014
This Last Lonely Place
Frank Devore
ETXR
Gordon Shafer
- 2013
Live at the Foxes Den
Kenneth
- 2012
Tales of Everyday Magic
Peter Keller
- 2011
Inside
H1ghway_man
The Booth at the End
The Man · 10 episodes
- 2010
2000s
- 2009
Women in Trouble
Mr. Frost
Repo Chick
Father De La Chasse
The Toe Tactic
Dad
Sparks
Sid Harris
Inside the Box
Fred O'Brien
- 2008
- 2007
- 2006
Out There
Uncle Doug
- 2005
- 2004
The Last Full Measure
Movie
- 2003
The Third Date
Tommy Tulip
Karen Sisco
Alvin Simmons · 1 episode
Quicksand
Joey Patterson
- 2002
- 2001
Going to California
Clay Shelton · 1 episode
China: The Panda Adventure
Dakar Johnston
- 2000
Timecode
Evan Wantz
1990s
- 1999
Netforce
Bo Tyler · 2 episodes
The Cherry Orchard
Yepihodov
- 1998
Driven
J.D. Johnson
- 1997
The Legend of Calamity Jane
Additional Voices (voice) · 1 episode
- 1996
Persons Unknown
Tosh
Apollo 11: First Steps on the Moon
Buzz Aldrin
For Hope
Date #4 (uncredited)
Women: Stories of Passion
Jimbo · 1 episode
Poison Ivy 2: Lily
Donald Falk
A Kidnapping in the Family
Curtis Harrison
- 1995
Partners
Christophe Nnngaarzh · 1 episode
75Safe
Greg
The Fifteen Minute Hamlet
Shakespeare
- 1994
Caroline at Midnight
Joey Szabo
- 1993
Donato and Daughter
Russ Loring
It's Nothing Personal
James Blakemore
- 1992
Deadly Matrimony
Kozolowski
The Gun in Betty Lou's Handbag
Marchat
A Private Matter
Peter Zenner
The Keys
Harold
- 1991
Murder in High Places
Wayne
Not of This World
Bruce MacNamara
Dillinger
Harry Copeland
- 1990
Short Time
Stark
The Assassin
John Patrick Earl
The Gumshoe Kid
Monty Griswold
Grand
Jeffrey · 1 episode
1980s
- 1989
L.A. Takedown
Waingro
- 1988
Deadly Dreams
Jack Torme
The Verne Miller Story
Cardogan
The Lawless Land
Ez Andy
- 1987
Straight to Hell
Preacher McMahon
- 1986
- 1985
Volunteers
Kent Sutcliffe
- 1984
- 1983
- 1982
Tag: The Assassination Game
Connally
- 1981
Fire on the Mountain
Movie
1970s
- 1979
- 1977
- 1972
No release date
Relapse
Seymour
Produced 1
2000s
- 2009
Appearances4
2020s
- 2024
Americans with No Address
Self
- 2020
Dead Talk Live
Self - Guest · 2 episodes
2010s
- 2012
That Guy... Who Was in That Thing
Self
2000s
- 2004
100 Scariest Movie Moments
Self · 5 episodes





