
From Wikipedia, the free encyclopedia. Jay Scott Greenspan (born September 23, 1959), better known by his professional name of Jason Alexander, is an American actor, writer, comedian, television director and producer, and singer. He is best known for his role as George Costanza on the television series Seinfeld, appearing in the sitcom from 1989 to 1998. He also has had an active career on the stage, appearing in several Broadway musicals including Jerome Robbins' Broadway in 1989, for which he won the Tony Award as Best Actor in a Musical. He appeared in the Los Angeles production of The Producers with Martin Short. He is the Artistic Director of "Reprise! Broadway's Best in Los Angeles," where he has directed several musicals. Alexander is also an avid poker player.
Movie | The Gettysburg Address | Noah Brooks (voice) | 2025-11-19 |
Movie | Leo | Jayda's Dad (voice) | 2023-11-17 |
Movie | Dick Van Dyke: 98 Years of Magic | Self - Performer | 2023-12-21 |
Movie | Out of Office | 2022-09-05 | |
Movie | Broadway: Beyond the Golden Age | Self | 2021-08-14 |
Movie | Faith Based | Nicky Steele | 2020-10-09 |
Movie | Bucky and the Squirrels | Jason Alexander | 2018-01-26 |
Movie | The Truth Is in the Stars | Self | 2017-05-01 |
Series | Hit the Road | Ken Swallow | 2017-10-17 |
Movie | Tom and Jerry: Back to Oz | Mr. Bibb / The Nome King (voice) | 2016-06-21 |
Movie | The Last Laugh | Self | 2016-04-18 |
Movie | For the Love of Spock | Self | 2016-09-09 |
Movie | Best Worst Thing That Ever Could Have Happened... | Self | 2016-11-18 |
Movie | Wild Card | Pinky | 2015-01-14 |
Series | The Late Late Show with James Corden | Himself | 2015-03-23 |
Movie | Misery Loves Comedy | Self | 2015-01-23 |
Movie | Larry Gaye: Renegade Male Flight Attendant | Larry's Dad | 2015-06-05 |
Series | The Grinder | Cliff Bemis | 2015-09-29 |
Movie | The Borderlands | Christening Guest | 2014-03-28 |
Movie | Lucky Stiff | Vinnie Di Ruzzio | 2014-10-08 |
Movie | Tom's Restaurant - A Documentary About Everything | 2014-12-22 | |
Movie | How Murray Saved Christmas | Doc Holiday (voice) | 2014-12-05 |
Series | Drunk History | William Tweed | 2013-07-09 |
Movie | Delhi Safari | Male Flamingo / Hyena Cook (voice) | 2012-10-19 |
Movie | National Lampoon's Another Dirty Movie | Self (uncredited) | 2012-04-25 |
Movie | Say It Ain't Solo | Himself | 2012-04-01 |
Movie | Stars In Shorts | Sid Rosenthal | 2012-09-28 |
Movie | A Fairly Odd Movie: Grow Up, Timmy Turner! | Cosmo | 2011-07-09 |
Series | Talking Dead | Himself | 2011-10-16 |
Movie | The Voyages of Young Doctor Dolittle | Eugene (voice) | 2011-11-01 |
Series | Fish Hooks | Mr. Nibbles | 2010-09-03 |
Movie | Rock Slyde | Mailman Stan | 2010-05-01 |
Movie | Quantum Quest: A Cassini Space Odyssey | Moronic (voice) | 2010-09-17 |
Movie | Not Your Time | Sid Rosenthal | 2010-09-24 |
Movie | Hachi: A Dog's Tale | Carl | 2009-06-08 |
Series | Meteor | Dr. Chetwyn | 2009-07-12 |
Series | Community | Mountain Man | 2009-09-17 |
Series | The Cleveland Show | Unknown | 2009-09-27 |
Movie | The Grand | Dr. Yakov Achmed | 2007-06-07 |
Movie | Jerry Seinfeld: Submarine Captain | Himself | 2007-07-02 |
Movie | Ira & Abby | Dr. Morris Saperstein | 2006-06-23 |
Movie | Farce of the Penguins | Penguin on Belly (voice) | 2006-12-01 |
Movie | How to Go Out on a Date in Queens | Johnny | 2006-07-28 |
Movie | Comedy Central Roast of William Shatner | Self - Roastmaster | 2006-08-20 |
Movie | The Aristocrats | Self | 2005-07-29 |
Movie | Seinfeld: How It Began | Self/George Costanza | 2004-11-23 |
Movie | A Christmas Carol | Jacob Marley / Marley's Ghost | 2004-11-28 |
Series | Jimmy Kimmel Live! | Unknown | 2003-01-26 |
Series | Real Time with Bill Maher | Unknown | 2003-02-21 |
Series | Two and a Half Men | Dr. Goodman | 2003-09-22 |
Movie | The Hunchback of Notre Dame II | Gargoyle Hugo (voice) | 2002-02-06 |
Series | Monk | Unknown | 2002-07-12 |
Movie | The Man Who Saved Christmas | A.C. Gilbert | 2002-12-15 |
Series | Disney's House of Mouse | 2001-01-13 | |
Movie | The Trumpet of the Swan | Father (voice) | 2001-05-11 |
Movie | Let's Rap Fire Safety | 2000-03-09 | |
Movie | The Adventures of Rocky & Bullwinkle | Boris | 2000-06-30 |
Series | The Huntress | Unknown | 2000-07-26 |
Series | Curb Your Enthusiasm | Unknown | 2000-10-15 |
Movie | Jingle Bells | Elf (Voice) | 1999-01-01 |
Movie | Love and Action in Chicago | Frank Bonner | 1999-09-15 |
Movie | Madeline: Lost in Paris | Uncle Horst / Henri (voice) | 1999-08-02 |
Movie | Larry David: Curb Your Enthusiasm | Self | 1999-10-17 |
Movie | Ultimate Trek: Star Trek's Greatest Moments | Host | 1999-12-01 |
Movie | It's Tough To Be a Bug! | Weevil Kneevil | 1998-04-22 |
Movie | Denial | Art Witz | 1998-05-21 |
Movie | Titey | Titey (voice) | 1998-05-15 |
Movie | Love! Valour! Compassion! | Buzz Hauser | 1997-05-16 |
Movie | Sex, Censorship and the Silver Screen | Quote Reader | 1996-01-01 |
Movie | Dunston Checks In | Robert Grant | 1996-01-12 |
Movie | The Last Supper | Anti-Enviroment | 1995-09-08 |
Movie | For Better or Worse | Michael Makeshift | 1995-03-19 |
Movie | Bye Bye Birdie | Albert J. Peterson | 1995-12-03 |
Movie | Down on the Waterfront | 1994-04-26 | |
Movie | The Paper | Marion Sandusky | 1994-03-18 |
Movie | North | North's Dad | 1994-07-22 |
Movie | Blankman | Mr. Stone | 1994-08-19 |
Series | Friends | Earl | 1994-09-22 |
Series | Aladdin | Abis Mal | 1994-09-05 |
Series | Walker, Texas Ranger | Unknown | 1993-04-21 |
Movie | Coneheads | Larry Farber | 1993-07-23 |
Movie | I Don't Buy Kisses Anymore | Bernie Fishbine | 1992-04-24 |
Series | The Larry Sanders Show | Unknown | 1992-08-15 |
Movie | White Palace | Neil | 1990-10-19 |
Movie | Pretty Woman | Philip Stuckey | 1990-03-23 |
Series | Seinfeld | George Costanza | 1989-07-05 |
Movie | The Mosquito Coast | Hardware Clerk | 1986-11-26 |
Movie | Rockabye | Lt. Ernest Foy | 1986-01-11 |
Movie | Brighton Beach Memoirs | Pool Player #1 | 1986-12-26 |
Series | Late Night with David Letterman | Unknown | 1982-02-01 |
Series | Newhart | Unknown | 1982-10-02 |
Movie | The Burning | Dave | 1981-05-08 |
Series | Saturday Night Live | Unknown | 1975-10-11 |
Series | The Tonight Show Starring Johnny Carson | Unknown | 1962-10-01 |
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