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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 |
|---|
| Reagan | George Schultz | 2024 |
| Butcher's Crossing | Charlie Hoge | 2023 |
| Alchemy of the Spirit | Oliver | 2023 |
| Heightened | Gordon | 2023 |
| Lockdown | Joel | 2022 |
| The Republic of Sarah | Paul Cooper | 2021 |
| The Wall of Mexico | Michael Rand | 2020 |
| Dead Talk Live | Self - Guest | 2020 |
| The Dark and the Wicked | Priest | 2020 |
| FBI: Most Wanted | Maurice Hewitt | 2020 |
Actor Filmography
| Title | Character | Year |
|---|
| Reagan | George Schultz | 2024 |
| Butcher's Crossing | Charlie Hoge | 2023 |
| Alchemy of the Spirit | Oliver | 2023 |
| Heightened | Gordon | 2023 |
| Lockdown | Joel | 2022 |
| The Republic of Sarah | Paul Cooper | 2021 |
| The Wall of Mexico | Michael Rand | 2020 |
| Dead Talk Live | Self - Guest | 2020 |
| The Dark and the Wicked | Priest | 2020 |
| FBI: Most Wanted | Maurice Hewitt | 2020 |
| Truth Be Told | Lee Hackman | 2019 |
| The Mandalorian | Gilad Pellaeon | 2019 |
| Dark Harbor | Priest James | 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 | Langstrom / Dr. Kirk Langstrom (voice) | 2014 |
| Small Time | Chick | 2014 |
| Transcendence | Dr. Thomas Casey | 2014 |
| ETXR | Gordon Shafer | 2014 |
| Salem | Magistrate Hale / Magistrat Hale | 2014 |
| The Booth at the End 2 | 2014 | |
| Pony | Uncle Jeff | 2014 |
| Live at the Foxes Den | Kenneth Whitman / Kenneth | 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 / Self | 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 |
| Luster | Detective Carter | 2010 |
| The Consultants | George | 2010 |
| Faster | Sergeant Mallory | 2010 |
| The Walking Dead | Gregory | 2010 |
| Nikita | Percy / Percy Rose | 2010 |
| The Booth at the End | The Man | 2010 |
| Below the Beltway | McMahon | 2010 |
| Ben 10: Ultimate Alien | Warden Morgg / Trukk | 2010 |
| Kick-Ass | Detective Gigante / Detective Vic 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 / Captain Atom (voice) | 2009 |
| Repo Chick | Aldrich De La Chasse | 2009 |
| Year One | King | 2009 |
| Cook County | Sonny | 2009 |
| The Toe Tactic | Dad | 2009 |
| Batman: The Brave and the Bold | Sinestro | 2008 |
| The Mentalist | Sheriff McAllister / Sheriff Thomas McAllister | 2008 |
| The Spectacular Spider-Man | Quentin Beck / Mysterio | 2008 |
| Taken | Stuart / Stuart St John | 2008 |
| Wainy Days | Cornelius | 2007 |
| Fracture | Judge Moran | 2007 |
| Seraphim Falls | Railcrew Foreman / Railroad Foreman | 2007 |
| Jericho | John Smith | 2006 |
| Standoff | Paul Fisk | 2006 |
| Out There | Uncle Doug | 2006 |
| The Garage | Doc Ruppert | 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 | Self | 2004 |
| Boston Legal | A.D.A. Rex Swarthmore | 2004 |
| The Batman | Paul | 2004 |
| In Enemy Hands | Admiral Kentz | 2004 |
| Human Error | Hanrahan | 2004 |
| Karen Sisco | Alvin Simmons | 2003 |
| Teen Titans | Mento / General Immortus / Warp | 2003 |
| Spider-Man | Mayor | 2003 |
| Quicksand | Joey Patterson | 2003 |
| The Twilight Zone | Harry Kellogg | 2002 |
| The Court | Keith Nolan | 2002 |
| Teamo Supremo | Mr. Alchemy | 2002 |
| Justice League | General Brak / Soldier / Dignitary | 2001 |
| Storytelling | Mr. DeMarco (segment "Non-Fiction") / Mr. DeMarco | 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 / Nathan Van Cleef | 2000 |
| Timecode | Evan Wantz | 2000 |
| The West Wing | Franklin Hollis | 1999 |
| Rocket Power | MacKenzie's Father | 1998 |
| Universal Soldier: The Return | Dylan Cotner / Dr. Dylan Cotner | 1999 |
| NetForce | Bo Tyler | 1999 |
| Batman Beyond | Dr. Childes | 1999 |
| The Cherry Orchard | Yepihodov / Epihodov | 1999 |
| Winchell | Gavreau | 1998 |
| The Wild Thornberrys | Barking Deer #2 / Stoat | 1998 |
| Phoenix | Lt. Clyde Webber | 1998 |
| Driven | J.D. Johnson | 1996 |
| 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 / Lamar | 1997 |
| Extreme Ghostbusters | (voice) | 1997 |
| Air Force One | Agent Gibbs / Secret Service 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 |
| Apollo 11: First Steps on the Moon | Buzz Aldrin | 1996 |
| For Hope | Date #4 | 1996 |
| If These Walls Could Talk | John Barrows / John Barrows (segment "1974") | 1996 |
| Jumanji | Mr. Schreem | 1996 |
| Bulletproof | Gentry | 1996 |
| Superman: The Animated Series | Sgt. Corey Mills | 1996 |
| Mighty Ducks: The Animated Series | Phineas T. Viper | 1996 |
| Women: Stories of Passion | Jimbo | 1996 |
| Within the Rock | Ryan | 1996 |
| The Rock | Lonner | 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 |
| Apollo 13 | Henry Hurt | 1995 |
| Safe | Greg | 1995 |
| The Outer Limits | Terry McCammon | 1995 |
| Pointman | J.W. Mainwaring | 1995 |
| The Fifteen Minute Hamlet | Shakespeare | 1995 |
| Life with Louie | Pro Shop Cashier / Store Manager | 1994 |
| Aaahh!!! Real Monsters | Snav / Urbab / Grip / Snob / Driver / Urab / Monster / Manager / Abraham Lincoln / Timmy | 1994 |
| Gargoyles | Iago / Coldsteel | 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 | Michael Vetta | 1993 |
| A Few Good Men | Capt. Whitaker | 1992 |
| Deadly Matrimony | 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 |
| Murder in High Places | Wayne | 1991 |
| Not of This World | Bruce MacNamara | 1991 |
| Dillinger | Harry Copeland / Copeland | 1991 |
| 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 |
| The Rookie | Ken Blackwell / Blackwell | 1990 |
| Grand | Jeffrey | 1990 |
| Internal Affairs | Rudy Mohr | 1990 |
| The Fabulous Baker Boys | Lloyd | 1989 |
| L.A. Takedown | Waingro | 1989 |
| Father Dowling Mysteries | Carl Maxwell | 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 |
| 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 | Yo-Yo | 1986 |
| Sid and Nancy | Bowery Snax | 1986 |
| The Twilight Zone | Dave (segment "Take My Life...Please!") | 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 | Sergeant Wilson / Baker | 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 |
| Open All Night | Medfly | 1981 |
| Fire on the Mountain | 1981 | |
| McClain's Law | Peter | 1981 |
| Cagney & Lacey | Maurice | 1981 |
| Mommie Dearest | Christopher Crawford / Christopher Crawford - Adult | 1981 |
| Hart to Hart | Christopher Hawks | 1979 |
| The Incredible Hulk | Tom | 1977 |
| M*A*S*H | Marine | 1972 |
Producer Filmography
| Title | Year |
|---|
| Pony | 2014 |
| The Consultants | 2010 |
| The Booth at the End | 2010 |
| Cook County | 2009 |
