
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 | DA | Aray | 2026 |
Movie | The Sisters Rosensweig | Mervyn | 2026 |
Movie | The Electric State | Ted / Wingman | 2025-03-07 |
Movie | The Gettysburg Address | Noah Brooks (voice) | 2025-11-19 |
Series | Y llegaron de noche | 2024-10-04 | |
Movie | Dick Van Dyke: 98 Years of Magic | Self - Performer | 2023-12-21 |
Movie | Leo | Jayda's Dad (voice) | 2023-11-17 |
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 | The Rocky Horror Musical Live Stream | Narrator | 2020-10-31 |
Movie | Faith Based | Nicky Steele | 2020-10-09 |
Movie | Bucky and the Squirrels | Jason Alexander | 2018-01-26 |
Movie | Broadway: The Next Generation | Self | 2017-11-16 |
Movie | The Truth Is in the Stars | Self | 2017-05-01 |
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 | The Mark Lembeck Technique | Mark Lembeck | 2016-12-02 |
Movie | Best Worst Thing That Ever Could Have Happened... | Self | 2016-11-18 |
Movie | For the Love of Spock | Self | 2016-09-09 |
Movie | Wild Card | Pinky | 2015-01-14 |
Series | The Late Late Show with James Corden | Himself | 2015-03-23 |
Series | The Grinder | Cliff Bemis | 2015-09-29 |
Movie | Larry Gaye: Renegade Male Flight Attendant | Larry's Dad | 2015-06-05 |
Series | Big Time in Hollywood, Fl | Jason Alexander | 2015-03-25 |
Movie | Misery Loves Comedy | Self | 2015-01-23 |
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 | |
Movie | The Borderlands | Christening Guest | 2014-03-28 |
Series | Drunk History | William Tweed | 2013-07-09 |
Movie | Say It Ain't Solo | Himself | 2012-04-01 |
Movie | Stars In Shorts | Sid Rosenthal | 2012-09-28 |
Movie | Another Dirty Movie | Self (uncredited) | 2012-04-25 |
Series | Franklin & Bash | Carter Lang | 2011-06-01 |
Movie | The Voyages of Young Doctor Dolittle | Eugene (voice) | 2011-11-01 |
Series | Talking Dead | Himself | 2011-10-16 |
Movie | A Fairly Odd Movie: Grow Up, Timmy Turner! | Cosmo | 2011-07-09 |
Series | China, IL | Harold (voice) | 2011-10-02 |
Movie | Dora the Explorer: Dora's Enchanted Forest Adventures | Owl (voice) | 2011-09-13 |
Series | Fish Hooks | Mr. Nibbles | 2010-09-03 |
Movie | Not Your Time | Sid Rosenthal | 2010-09-24 |
Movie | Quantum Quest: A Cassini Space Odyssey | Moronic (voice) | 2010-09-17 |
Movie | Rock Slyde | Mailman Stan | 2010-05-01 |
Movie | Hachi: A Dog's Tale | Carl | 2009-06-08 |
Series | Community | Mountain Man | 2009-09-17 |
Series | The Cleveland Show | Unknown | 2009-09-27 |
Series | Meteor | Dr. Chetwyn | 2009-07-12 |
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 |
Series | The New Adventures of Old Christine | Unknown | 2006-03-13 |
Movie | Ira & Abby | Dr. Morris Saperstein | 2006-06-23 |
Movie | Comedy Central Roast of William Shatner | Self - Roastmaster | 2006-08-20 |
Movie | How to Go Out on a Date in Queens | Johnny | 2006-07-28 |
Movie | Farce of the Penguins | Penguin on Belly (voice) | 2006-12-01 |
Series | Talkshow with Spike Feresten | Unknown | 2006-09-16 |
Movie | Snoop Dogg's Hood of Horror | British Record Mogul | 2006-06-27 |
Series | Everybody Hates Chris | Unknown | 2005-09-22 |
Movie | Earth to America | self | 2005-11-20 |
Series | Bobobo-bo Bo-bobo | Unknown | 2005-10-01 |
Movie | The Aristocrats | Self | 2005-07-29 |
Movie | A Christmas Carol | Jacob Marley / Marley's Ghost | 2004-11-28 |
Series | Listen Up! | Tony Kleinman | 2004-09-20 |
Movie | Seinfeld: How It Began | Himself/George Costanza | 2004-11-23 |
Series | Real Time with Bill Maher | Unknown | 2003-02-21 |
Series | Jimmy Kimmel Live! | Unknown | 2003-01-26 |
Series | Two and a Half Men | Dr. Goodman | 2003-09-22 |
Series | The Ellen DeGeneres Show | Unknown | 2003-09-08 |
Movie | The Very Best of America's Funniest Comedians | Self (archive footage) | 2003-05-13 |
Movie | 101 Dalmatians II: Patch's London Adventure | Lightning (voice) | 2003-03-02 |
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 | The Twilight Zone | Unknown | 2002-09-18 |
Series | Make Way for Noddy | Clockwork Clown (voice) | 2002-09-02 |
Series | Disney's House of Mouse | 2001-01-13 | |
Movie | The Trumpet of the Swan | Father (voice) | 2001-05-11 |
Series | Bob Patterson | Bob Patterson | 2001-10-02 |
Movie | Shallow Hal | Mauricio | 2001-11-01 |
Movie | Being 'Shallow Hal' | Self | 2001-11-06 |
Series | The Legend of Tarzan | Unknown | 2001-09-03 |
Movie | Let's Rap Fire Safety | 2000-03-09 | |
Series | Curb Your Enthusiasm | Unknown | 2000-10-15 |
Movie | The Adventures of Rocky & Bullwinkle | Boris | 2000-06-30 |
Series | Son of the Beach | Unknown | 2000-03-14 |
Movie | Jingle Bells | Elf (Voice) | 1999-01-01 |
Movie | Sideshow: Alive on the Inside | Narrator | 1999-03-05 |
Movie | Larry David: Curb Your Enthusiasm | Self | 1999-10-17 |
Movie | Ultimate Trek: Star Trek's Greatest Moments | Host | 1999-12-01 |
Movie | Love and Action in Chicago | Frank Bonner | 1999-09-15 |
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 | Titey | Titey (voice) | 1998-05-15 |
Series | Hercules | Poseidon | 1998-08-31 |
Movie | Denial | Art Witz | 1998-05-21 |
Movie | Cinderella | Lionel | 1997-11-02 |
Movie | Love! Valour! Compassion! | Buzz Hauser | 1997-05-16 |
Movie | The Hunchback of Notre Dame | Gargoyle Hugo (voice) | 1996-06-21 |
Series | Muppets Tonight | Unknown | 1996-03-08 |
Movie | Dunston Checks In | Robert Grant | 1996-01-12 |
Movie | Sex, Censorship and the Silver Screen | Quote Reader | 1996-01-01 |
Movie | For Better or Worse | Michael Makeshift | 1995-03-19 |
Movie | Bye Bye Birdie | Albert J. Peterson | 1995-12-03 |
Series | Star Trek: Voyager | Unknown | 1995-01-16 |
Movie | The Last Supper | Anti-Enviroment | 1995-09-08 |
Series | Friends | Earl | 1994-09-22 |
Series | Aladdin | Abis Mal | 1994-02-06 |
Movie | The Paper | Marion Sandusky | 1994-03-18 |
Movie | Blankman | Mr. Stone | 1994-08-19 |
Movie | North | North's Dad | 1994-07-22 |
Movie | The Return of Jafar | Abis Mal - the Chief of the Thieves (voice) | 1994-05-20 |
Series | Duckman | Duckman (voice) | 1994-03-05 |
Movie | Coneheads | Larry Farber | 1993-07-23 |
Movie | Sexual Healing | Frank | 1993-07-18 |
Series | Walker, Texas Ranger | Unknown | 1993-04-21 |
Series | The Larry Sanders Show | Unknown | 1992-08-15 |
Movie | I Don't Buy Kisses Anymore | Bernie Fishbine | 1992-04-24 |
Series | Dinosaurs | Unknown | 1991-04-26 |
Movie | Pretty Woman | Philip Stuckey | 1990-03-23 |
Movie | Jacob's Ladder | Geary | 1990-11-02 |
Movie | White Palace | Neil | 1990-10-19 |
Series | Dream On | Unknown | 1990-07-08 |
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 | Brighton Beach Memoirs | Pool Player #1 | 1986-12-26 |
Movie | The Mosquito Coast | Hardware Clerk | 1986-11-26 |
Movie | Rockabye | Lt. Ernest Foy | 1986-01-11 |
Series | Late Night with David Letterman | Unknown | 1982-02-01 |
Series | Newhart | Unknown | 1982-10-02 |
Movie | Senior Trip | Pete | 1981-12-30 |
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 |
Series | The Emmy Awards | Unknown | 1949-01-25 |