
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.
Series | Saturday TV Funhouse | Titey (voice) | 2026 |
Movie | The Sisters Rosensweig | Mervyn | 2026 |
Movie | The Electric State | Ted / Wingman | 2025-03-07 |
Movie | The Siege at Thorn High | Ody Nugroho | 2025-04-17 |
Movie | The Gettysburg Address | Noah Brooks (voice) | 2025-11-19 |
Series | Y llegaron de noche | Carl Laemmle | 2024-10-04 |
Movie | To the Journey: Looking Back at Star Trek: Voyager | Self | 2024-11-07 |
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 | Cinderella: The Reunion, A Special Edition of 20/20 | Self | 2022-08-23 |
Movie | Broadway: Beyond the Golden Age | Self | 2021-08-14 |
Movie | Faith Based | Nicky Steele | 2020-10-09 |
Movie | The Rocky Horror Musical Live Stream | Narrator | 2020-10-31 |
Movie | Bucky and the Squirrels | Jason Alexander | 2018-01-26 |
Movie | The Truth Is in the Stars | Self | 2017-05-01 |
Series | Kody Kapow | Goji (voice) | 2017-07-15 |
Movie | Broadway: The Next Generation | Self | 2017-11-16 |
Series | Hit the Road | Ken Swallow | 2017-10-17 |
Movie | The Last Laugh | Self | 2016-04-18 |
Movie | Tom and Jerry: Back to Oz | Mr. Bibb / The Nome King (voice) | 2016-06-21 |
Movie | For the Love of Spock | Self | 2016-09-09 |
Movie | Best Worst Thing That Ever Could Have Happened... | Self | 2016-11-18 |
Movie | The Mark Lembeck Technique | Mark Lembeck | 2016-12-02 |
Movie | Misery Loves Comedy | Self | 2015-01-23 |
Movie | Wild Card | Pinky | 2015-01-14 |
Series | The Late Late Show with James Corden | Himself | 2015-03-23 |
Series | Big Time in Hollywood, Fl | Jason Alexander | 2015-03-25 |
Series | The Grinder | Cliff Bemis | 2015-09-29 |
Movie | Larry Gaye: Renegade Male Flight Attendant | Larry's Dad | 2015-06-05 |
Movie | The Borderlands | Christening Guest | 2014-03-28 |
Movie | Lucky Stiff | Vinnie Di Ruzzio | 2014-10-08 |
Movie | How Murray Saved Christmas | Doc Holiday (voice) | 2014-12-05 |
Movie | Tom's Restaurant - A Documentary About Everything | 2014-12-22 | |
Series | Drunk History | William Tweed | 2013-07-09 |
Movie | Say It Ain't Solo | Himself | 2012-04-01 |
Movie | National Lampoon's Another Dirty Movie | Self (uncredited) | 2012-04-25 |
Movie | Delhi Safari | Male Flamingo / Hyena Cook (voice) | 2012-10-19 |
Movie | Stars In Shorts | Sid Rosenthal | 2012-09-28 |
Movie | A Fairly Odd Movie: Grow Up, Timmy Turner! | Cosmo | 2011-07-09 |
Movie | Dora the Explorer: Dora's Enchanted Forest Adventures | Owl (voice) | 2011-09-13 |
Series | Talking Dead | Himself | 2011-10-16 |
Series | China, IL | Harold (voice) | 2011-10-02 |
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 | The Cleveland Show | Unknown | 2009-09-27 |
Series | Community | Mountain Man | 2009-09-17 |
Series | Step It Up and Dance | Unknown | 2008-04-03 |
Movie | Jerry Seinfeld: Submarine Captain | Himself | 2007-07-02 |
Movie | The Grand | Dr. Yakov Achmed | 2007-06-07 |
Movie | Ira & Abby | Dr. Morris Saperstein | 2006-06-23 |
Series | Where My Dogs At? | Unknown | 2006-06-10 |
Movie | Snoop Dogg's Hood of Horror | British Record Mogul | 2006-06-27 |
Series | The New Adventures of Old Christine | Unknown | 2006-03-13 |
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 |
Series | Talkshow with Spike Feresten | Unknown | 2006-09-16 |
Movie | Comedy Central Roast of William Shatner | Self - Roastmaster | 2006-08-20 |
Movie | The Aristocrats | Self | 2005-07-29 |
Series | Everybody Hates Chris | Unknown | 2005-09-22 |
Series | Bobobo-bo Bo-bobo | Unknown | 2005-10-01 |
Movie | Earth to America | self | 2005-11-20 |
Series | The Tony Danza Show | Unknown | 2004-09-13 |
Series | Listen Up! | Tony Kleinman | 2004-09-20 |
Movie | A Christmas Carol | Jacob Marley / Marley's Ghost | 2004-11-28 |
Movie | Seinfeld: How It Began | Self/George Costanza | 2004-11-23 |
Movie | The Seinfeld Story | Self | 2004-11-25 |
Movie | 101 Dalmatians II: Patch's London Adventure | Lightning (voice) | 2003-03-02 |
Series | Jimmy Kimmel Live! | Unknown | 2003-01-26 |
Series | Real Time with Bill Maher | Unknown | 2003-02-21 |
Movie | The Very Best of America's Funniest Comedians | Self (archive footage) | 2003-05-13 |
Series | The Ellen DeGeneres Show | Unknown | 2003-09-08 |
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 |
Series | Make Way for Noddy | Clockwork Clown (voice) | 2002-09-02 |
Series | The Twilight Zone | Unknown | 2002-09-18 |
Movie | The Man Who Saved Christmas | A.C. Gilbert | 2002-12-15 |
Series | Critics Choice Awards | Himself | 2001-01-22 |
Series | Disney's House of Mouse | 2001-01-13 | |
Movie | The Trumpet of the Swan | Father (voice) | 2001-05-11 |
Movie | Shallow Hal | Mauricio Wilson | 2001-11-01 |
Series | The Legend of Tarzan | Unknown | 2001-09-03 |
Series | Bob Patterson | Bob Patterson | 2001-10-02 |
Series | Good Day Live | Unknown | 2001-09-17 |
Series | Son of the Beach | Unknown | 2000-03-14 |
Movie | The Adventures of Rocky & Bullwinkle | Boris | 2000-06-30 |
Movie | Let's Rap Fire Safety | 2000-03-09 | |
Series | Curb Your Enthusiasm | Unknown | 2000-10-15 |
Series | The Huntress | Unknown | 2000-07-26 |
Movie | Sideshow: Alive on the Inside | Narrator | 1999-03-05 |
Movie | Jingle Bells | Elf (Voice) | 1999-01-01 |
Series | The Late Late Show with Craig Kilborn | Unknown | 1999-03-30 |
Movie | Madeline: Lost in Paris | Uncle Horst / Henri (voice) | 1999-08-02 |
Movie | Ultimate Trek: Star Trek's Greatest Moments | Host | 1999-12-01 |
Movie | Larry David: Curb Your Enthusiasm | Self | 1999-10-17 |
Movie | Love and Action in Chicago | Frank Bonner | 1999-09-15 |
Movie | It's Tough To Be A Bug | Weevil Kneevil (Voice) | 1998-04-22 |
Movie | Titey | Titey (voice) | 1998-05-15 |
Movie | Denial | Art Witz | 1998-05-21 |
Series | Hercules | Poseidon | 1998-08-31 |
Movie | Love! Valour! Compassion! | Buzz Hauser | 1997-05-16 |
Movie | Cinderella | Lionel | 1997-11-02 |
Movie | Sex, Censorship and the Silver Screen | Quote Reader | 1996-01-01 |
Movie | Dunston Checks In | Robert Grant | 1996-01-12 |
Series | Muppets Tonight | Unknown | 1996-03-08 |
Movie | The Hunchback of Notre Dame | Gargoyle Hugo (voice) | 1996-06-21 |
Movie | A Tribute to Stephen Sondheim | 1995-01-12 | |
Series | Star Trek: Voyager | Unknown | 1995-01-16 |
Movie | Bye Bye Birdie | Albert J. Peterson | 1995-12-03 |
Movie | The Last Supper | Anti-Enviroment | 1995-09-08 |
Movie | For Better or Worse | Michael Makeshift | 1995-03-19 |
Movie | The Paper | Marion Sandusky | 1994-03-18 |
Series | Aladdin | Abis Mal | 1994-02-06 |
Movie | Down on the Waterfront | 1994-04-26 | |
Series | Duckman | Duckman (voice) | 1994-03-05 |
Movie | Blankman | Mr. Stone | 1994-08-19 |
Movie | The Return of Jafar | Abis Mal - the Chief of the Thieves (voice) | 1994-05-20 |
Series | Friends | Earl | 1994-09-22 |
Movie | North | North's Dad | 1994-07-22 |
Series | Walker, Texas Ranger | Unknown | 1993-04-21 |
Movie | Sexual Healing | Frank | 1993-07-18 |
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 |
Series | Dinosaurs | Unknown | 1991-04-26 |
Series | Dream On | Unknown | 1990-07-08 |
Movie | Pretty Woman | Philip Stuckey | 1990-03-23 |
Movie | White Palace | Neil | 1990-10-19 |
Movie | Jacob's Ladder | Geary | 1990-11-02 |
Series | Seinfeld | George Costanza | 1989-07-05 |
Series | LIVE with Kelly and Mark | Unknown | 1988-09-05 |
Series | Favorite Son | Chris Van Allen | 1988-10-30 |
Series | Everything's Relative | Julian Beeby | 1987-10-03 |
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 | E/R | Unknown | 1984-09-16 |
Series | Late Night with David Letterman | Unknown | 1982-02-01 |
Series | Newhart | Unknown | 1982-10-02 |
Movie | The Burning | Dave | 1981-05-08 |
Movie | Senior Trip | Pete | 1981-12-30 |
Series | Saturday Night Live | Unknown | 1975-10-11 |
Series | The Tonight Show Starring Johnny Carson | Unknown | 1962-10-01 |
Series | The Emmy Awards | Unknown | 1949-01-25 |