Alexander Harper Berkeley 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.
Birth Name
Alexander Harper Berkeley
Born
Friday, 16 December 1955
Actor Filmography
| Title | Character | Year |
|---|
| The Dark and the Wicked | Priest | 2020 |
| Dark Harbor | Priest James | 2019 |
| The Wall of Mexico | Michael Rand | 2019 |
| City of Lies | Edwards | 2018 |
| The Maestro | Mario Castelnuovo-Tedesco | 2018 |
| Born Guilty | Mr. Milk | 2018 |
| Proud Mary | Uncle | 2018 |
| Shot | Dr. Roberts | 2017 |
| MacGyver | General John Acosta | 2016 |
| Bull | Judge Hollingsworth | 2016 |
Actor Filmography
| Title | Character | Year |
|---|
| The Dark and the Wicked | Priest | 2020 |
| Dark Harbor | Priest James | 2019 |
| The Wall of Mexico | Michael Rand | 2019 |
| City of Lies | Edwards | 2018 |
| The Maestro | Mario Castelnuovo-Tedesco | 2018 |
| Born Guilty | Mr. Milk | 2018 |
| Proud Mary | Uncle | 2018 |
| Shot | Dr. Roberts | 2017 |
| MacGyver | General John Acosta | 2016 |
| Bull | Judge Hollingsworth | 2016 |
| Moments of Clarity | Artemis | 2016 |
| Allegiant | Phillip | 2016 |
| Solace | Mr. Ellis | 2015 |
| Supergirl | Peter Lockwood | 2015 |
| Zoo | Ronnie 'Dogstick' Brannigan | 2015 |
| Aquarius | Police Commissioner | 2015 |
| 12 Monkeys | Col. Jonathan Foster | 2015 |
| The Jimmy Star Show with Ron Russell | Self - Guest | 2014 |
| This Last Lonely Place | Frank Devore | 2014 |
| Son Of Batman | Dr. Kirk Langstrom | 2014 |
| Salem | Magistrate Hale | 2014 |
| Small Time | Chick | 2014 |
| Transcendence | Dr. Thomas Casey | 2014 |
| ETXR | Gordon Shafer | 2014 |
| The Booth at the End 2 | 2014 |
| Live At The Foxes Den | Kenneth Whitman | 2013 |
| Louder Than Words | Dr. Lansen | 2013 |
| Beware the Batman | Manhunter / Paul Kirk | 2013 |
| Longmire | Jeremiah Rains | 2012 |
| That Guy... Who Was in That Thing | Himself | 2012 |
| Talking Dead | Self - Guest | 2011 |
| Five | Peter | 2011 |
| Seeking Justice | Lieutenant Durgan | 2011 |
| Inside | H1ghway_man | 2011 |
| NTSF:SD:SUV | Theodore Dent | 2011 |
| Girl Walks Into a Bar | Moe | 2011 |
| Being Human | Liam McLean | 2011 |
| Straight to Hell Returns | Preacher McMahon | 2010 |
| Luster | Detective Carter | 2010 |
| Faster | Sergeant Mallory | 2010 |
| The Walking Dead | Gregory (credit only), Gregory | 2010 |
| Nikita | Percy | 2010 |
| The Booth at the End | The Man | 2011 |
| Below The Beltway | McMahon | 2010 |
| Ben 10: Ultimate Alien | Warden Morgg / Trukk | 2010 |
| Kick-Ass | Detective Gigante | 2010 |
| Justified | Charles Monroe, Monroe | 2010 |
| Bedrooms | Harry | 2010 |
| Women In Trouble | Mr. Frost | 2009 |
| Three Rivers | 'Sarge' Harold Estes | 2009 |
| Superman/Batman: Public Enemies | Captain Atom | 2009 |
| Repo Chick | Aldrich De La Chasse | 2009 |
| Year One | King | 2009 |
| Cook County | Sonny | 2009 |
| Batman: The Brave and the Bold | Sinestro | 2008 |
| The Mentalist | Sheriff McAllister, Sheriff Thomas McAllister | 2008 |
| The Spectacular Spider-Man | Quentin Beck / Mysterio, Quentin Beck | 2008 |
| Taken | Stuart | 2008 |
| Wainy Days | Cornelius | 2007 |
| Fracture | Judge Moran | 2007 |
| The Garage | Doc Ruppert | 2006 |
| Jericho | John Smith | 2006 |
| Seraphim Falls | Railcrew Foreman | 2006 |
| Standoff | Paul Fisk | 2006 |
| Out There | Uncle Doug | 2006 |
| Magma: Volcanic Disaster | Peter Shepherd | 2006 |
| Criminal Minds | Det. Hyde | 2005 |
| Bones | Dr. Bancroft | 2005 |
| The Closer | Detective Curt Landry | 2005 |
| Deepwater | Gus | 2005 |
| Drop Dead Sexy | Harkness | 2005 |
| North Country | Arlen Pavich | 2005 |
| Medium | Mitchell Slocombe | 2005 |
| Standing Still | Jonathan | 2005 |
| The 100 Scariest Movie Moments | Himself | 2004 |
| Boston Legal | A.D.A. Rex Swarthmore | 2004 |
| The Batman | Paul | 2004 |
| In Enemy Hands | Admiral Kentz (as Xander Berkley) | 2004 |
| Human Error | Hanrahan | 2004 |
| Karen Sisco | Alvin Simmons | 2003 |
| Teen Titans | Mento / General Immortus, Mento, Warp | 2003 |
| Spider-Man | Mayor | 2003 |
| Quicksand | Joey Patterson | 2003 |
| The Twilight Zone | Harry Kellogg / Mario Devlin | 2002 |
| The Court | Keith Nolan | 2002 |
| Justice League | General Brak / Dignitary / Soldier, General Brak / Soldier | 2001 |
| Storytelling | Mr. DeMarco (segment "Non-Fiction") | 2001 |
| 24 | George Mason | 2001 |
| Law & Order: Criminal Intent | George Pagolis | 2001 |
| The Man From Elysian Fields | Virgil Koster | 2001 |
| Going to California | Clay Shelton | 2001 |
| China: The Panda Adventure | Dakar Johnston | 2001 |
| CSI: Crime Scene Investigation | Sheriff Rory Atwater | 2000 |
| Shanghai Noon | Van Cleef | 2000 |
| Timecode | Evan Wantz | 2000 |
| The West Wing | Franklin Hollis | 1999 |
| Rocket Power | MacKenzie's Father | 1999 |
| Universal Soldier: The Return | Dylan Cotner | 1999 |
| Netforce | Bo Tyler | 1999 |
| Batman Beyond | Dr. Childes | 1999 |
| The Cherry Orchard | Yepihodov | 1999 |
| Winchell | Gavreau | 1998 |
| The Wild Thornberrys | Barking Deer #2 (voice), Stoat | 1998 |
| Phoenix | Lt. Clyde Webber | 1998 |
| Driven | J.D. Johnson | 1998 |
| Three | Warden | 1998 |
| The Truth About Juliet | George | 1998 |
| Breast Men | Male Interviewer | 1997 |
| Amistad | Hammond | 1997 |
| Players | Marcus Flint | 1997 |
| One Night Stand | Charlie's Friend | 1997 |
| Gattaca | Dr. Lamar | 1997 |
| Extreme Ghostbusters | (voice) | 1997 |
| Air Force One | Agent Gibbs | 1997 |
| Johnny Bravo | Maitre D' / Movie Star / Melvin | 1997 |
| The Killing Jar | Danny 'Figaretto' Evans | 1997 |
| Persons Unknown | Tosh | 1996 |
| Apollo 11 | Buzz Aldrin | 1996 |
| If These Walls Could Talk | John Barrows | 1996 |
| Jumanji | Mr. Schreem (voice) | 1996 |
| Bulletproof | Gentry | 1996 |
| Mighty Ducks | Phineas T. Viper | 1996 |
| Superman: The Animated Series | Sgt. Corey Mills | 1996 |
| Women: Stories of Passion | Jimbo | 1996 |
| Within The Rock | Ryan | 1996 |
| The Rock | Lonner (uncredited) | 1996 |
| Barb Wire | Alexander Willis | 1996 |
| A Family Thing | Sunburned Man | 1996 |
| Nash Bridges | Neil Wojak | 1996 |
| High Incident | Sergeant Hackworth | 1996 |
| Poison Ivy II | Donald Falk | 1996 |
| Heat | Ralph | 1995 |
| Leaving Las Vegas | Cynical Cabbie | 1995 |
| Partners | Christophe Nnngaarzh | 1995 |
| Safe | Greg White | 1995 |
| Apollo 13 | Henry Hurt | 1995 |
| Life with Louie | (voice), Store Manager (voice) | 1995 |
| The Outer Limits | Terry McCammon | 1995 |
| Pointman | J.W. Mainwaring | 1995 |
| The Fifteen Minute Hamlet | Shakespeare | 1995 |
| Aaahh!!! Real Monsters | Snav, Urbab, Urab / Monster, Urbab / Manager / Abraham Lincoln, Urbab / Timmy, Snav / Grip, Snav / Snob, Snav / Urbab / Driver, Snav / Urbab | 1994 |
| Gargoyles | Coldsteel, Iago | 1994 |
| ER | Detective Wilson | 1994 |
| The Tick | Octopaganini | 1994 |
| New York Undercover | Dr. Carl Weschler | 1994 |
| Roswell | Sherman Carson | 1994 |
| Caroline at Midnight | Joey Szabo | 1994 |
| Duckman: Private Dick/Family Man | Hans | 1994 |
| Attack Of The 50 Ft. Woman | Second Man | 1993 |
| Donato and Daughter | Russ Loring | 1993 |
| The X-Files | Dr. Hodge | 1993 |
| The Adventures of Brisco County, Jr. | Brett Bones | 1993 |
| Good Advice | Bernard | 1993 |
| Crime & Punishment | 1993 |
| A Few Good Men | Capt. Whitaker | 1992 |
| Deadly Matrimony | Kozolowsky / Kozolowski | 1992 |
| Candyman | Trevor Lyle | 1992 |
| The Gun in Betty Lou's Handbag | Marchat | 1992 |
| A Private Matter | Peter Zenner | 1992 |
| For The Boys | Roberts, Vietnam | 1991 |
| Billy Bathgate | Harvey Preston | 1991 |
| Terminator 2: Judgment Day | Todd Voight | 1991 |
| Not of this World | Bruce MacNamara | 1991 |
| Dillinger | Harry Copeland | 1991 |
| The Rookie | Ken Blackwell | 1990 |
| The Grifters | Lt. Pierson | 1990 |
| Super Force | Dr. Landru | 1990 |
| Law & Order | Clay Pollack | 1990 |
| Short Time | Stark | 1990 |
| The Guardian | Detective | 1990 |
| The Last Of The Finest | Fast Eddie | 1990 |
| The Assassin | John Patrick Earl | 1990 |
| The Gumshoe Kid | Monty Griswold | 1990 |
| Grand | Jeffrey | 1990 |
| Internal Affairs | Rudy Mohr | 1990 |
| The Fabulous Baker Boys | Lloyd | 1989 |
| L.A. Takedown | Waingro | 1989 |
| Deadly Dreams | Jack Torme | 1988 |
| Tapeheads | Ricky Fell | 1988 |
| The Verne Miller Story | Cardogan | 1988 |
| The Lawless Land | Ez Andy | 1988 |
| Walker | Byron Cole | 1987 |
| Father Dowling Mysteries | Carl Maxwell | 1987 |
| J.J. Starbuck | Robert 'Bobby' Tinch | 1987 |
| Wiseguy | Ray Spiotta | 1987 |
| Straight to Hell | Preacher McMahon | 1987 |
| CBS Summer Playhouse | Dr. Noah Fredericks | 1987 |
| Omega Syndrome | 1986 |
| Sid And Nancy | Bowery Snax | 1986 |
| The Twilight Zone | Dave | 1985 |
| Volunteers | Kent Sutcliffe | 1985 |
| Moonlighting | Scalper | 1985 |
| V | Isaac Henley | 1984 |
| Miami Vice | Bailey, Tommy Lowell | 1984 |
| Riptide | Taxi Driver | 1984 |
| The Renegades | Gillette | 1983 |
| The A-Team | Baker, Sergeant Wilson | 1983 |
| Remington Steele | Dan Kowalski | 1982 |
| Tales of the Gold Monkey | Eric Fromby | 1982 |
| Tag: The Assassination Game | Connally | 1982 |
| Falcon Crest | Buzz Whitehead | 1981 |
| Fire on the Mountain | 1981 |
| McClain's Law | Peter | 1981 |
| Cagney & Lacey | Maurice | 1981 |
| Mommie Dearest | Christopher Crawford | 1981 |
| Hart to Hart | Christopher Hawks | 1979 |
| The Incredible Hulk | Tom | 1977 |
| M*A*S*H | Marine | 1972 |
Producer Filmography
| Title | Year |
|---|
| The Booth at the End | 2011 |
| Cook County | 2009 |
