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Jason Alexander

Jay Scott Greenspan, 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.

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Sep 23, 1959 In Newark - New Jersey - USA
Movie/TV Credits:
First Appeared:
In the series The Emmy Awards 1949-01-25
Latest Project:
Series Saturday TV Funhouse 2022
Known For
Poster of Kody Kapow
Poster of Wild Card
Poster of The Hunchback of Notre Dame II
Poster of The Hunchback of Notre Dame
Series Saturday TV Funhouse Titey (voice) 2022
Movie Richard Lovely Mr. Mouse 2022
Movie My Boyfriend's Meds Dr. Sternbach 2020-02-14
Movie Take Me to the World: A Sondheim 90th Birthday Celebration Himself 2020-04-26
Movie The Rocky Horror Show 2020-10-31
Movie Faith Based Nicky Steele 2020-10-09
Series Harley Quinn Sy Borgman (voice) 2019-11-29
Movie Robot Chicken's Santa's Dead (Spoiler Alert) Holiday Murder Thing Special Krampus 2019-12-09
Movie Bucky and the Squirrels Jason Alexander 2018-01-26
Movie The Portuguese Kid Barry Dragonetti 2018-02-14
Movie The Truth Is in the Stars Himself 2017-05-01
Series Hit the Road Ken Swallow 2017-10-17
Series Kody Kapow Goji (voice) 2017-07-15
Series The Orville Olix 2017-09-10
Series Young Sheldon Mr. Lundy 2017-09-25
Movie Tom and Jerry: Back to Oz Mr. Bibb / The Nome King (voice) 2016-06-21
Series To Tell the Truth Himself 2016-06-14
Movie For the Love of Spock Himself 2016-09-09
Series Match Game Himself - Panelist 2016-06-26
Movie Best Worst Thing That Ever Could Have Happened... Himself 2016-10-09
Movie Misery Loves Comedy Himself 2015-01-23
Movie The Gettysburg Address Noah Brooks (voice) 2015-01-01
Series The Late Late Show with James Corden Himself 2015-03-23
Movie Wild Card Pinky 2015-01-14
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 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 Unknown 2014-12-22
Series Drunk History William Tweed 2013-07-09
Series Hollywood Game Night Himself 2013-07-11
Movie Say It Ain't Solo Himself 2012-04-01
Series Comedians in Cars Getting Coffee Himself 2012-07-19
Movie Stars In Shorts Sid Rosenthal 2012-09-28
Movie Quantum Quest: A Cassini Space Odyssey Moronic (voice) 2012-12-02
Series Talking Dead Himself 2011-10-16
Movie A Fairly Odd Movie: Grow Up, Timmy Turner! Cosmo 2011-07-09
Movie The Voyages of Young Doctor Dolittle Eugene 2011-11-01
Movie Rock Slyde Mailman Stan 2010-05-01
Series Fish Hooks Mr. Nibbles 2010-09-03
Movie Not Your Time Sid Rosenthal 2010-09-24
Movie Hachi: A Dog's Tale Carl 2009-06-13
Series Meteor Dr. Chetwyn 2009-07-12
Series Community Mountain Man 2009-09-17
Series The Cleveland Show Unknown 2009-09-27
Series Step It Up and Dance Unknown 2008-04-03
Movie The Grand Dr. Yakov Achmed 2007-06-07
Movie Jerry Seinfeld: Submarine Captain Himself 2007-07-02
Movie Farce of the Penguins Penguin on Belly (voice) 2007-07-14
Series The New Adventures of Old Christine Unknown 2006-03-13
Movie Ira & Abby 2006-01-01
Series Where My Dogs At? Unknown 2006-06-10
Movie Comedy Central Roast of William Shatner Himself 2006-08-20
Movie Hood of Horror British Record Mogul 2006-06-27
Series Talkshow with Spike Feresten Unknown 2006-09-16
Movie How to Go Out on a Date in Queens Johnny 2006-07-28
Series American Dad! Unknown 2005-02-06
Series Robot Chicken Krampus (voice) 2005-02-20
Movie The Aristocrats Himself 2005-01-01
Series Everybody Hates Chris Unknown 2005-09-22
Series Criminal Minds Prof. Rothchild 2005-09-22
Series The Tony Danza Show Unknown 2004-09-13
Movie Stuck on You: It's Funny - The Farrelly Formula Himself 2004-04-20
Series Listen Up! Tony Kleinman 2004-09-20
Movie Seinfeld: How It Began 2004-11-23
Movie A Christmas Carol Jacob Marley / Marley's Ghost 2004-11-28
Series Real Time with Bill Maher Self 2003-02-21
Series Jimmy Kimmel Live! Unknown 2003-01-26
Movie 101 Dalmatians II: Patch's London Adventure Lightning (voice) 2003-03-02
Movie The Very Best America's Funniest Comedians 2003-05-13
Series Two and a Half Men Dr. Goodman 2003-09-22
Series The Ellen DeGeneres Show Unknown 2003-09-08
Movie The Man Who Saved Christmas A.C. Gilbert 2002-01-01
Movie The Hunchback of Notre Dame II Gargoyle Hugo (voice) 2002-02-05
Series Monk Marty Eels 2002-07-12
Series The Twilight Zone le patient 2002-09-18
Movie The Trumpet Of The Swan Father 2001-05-11
Series Disney's House of Mouse Unknown 2001-01-13
Series The Legend of Tarzan Unknown 2001-09-03
Movie Shallow Hal Mauricio Wilson 2001-11-01
Movie Being 'Shallow Hal' Self 2001-11-06
Series Good Day Live Unknown 2001-09-17
Series Bob Patterson Bob Patterson 2001-10-02
Movie Let's Rap Fire Safety Unknown 2000-03-09
Series Son of the Beach Unknown 2000-03-15
Series Malcolm in the Middle Leonard 2000-01-09
Movie The Adventures of Rocky & Bullwinkle Boris 2000-06-30
Series The Huntress Unknown 2000-07-26
Series Curb Your Enthusiasm Jason Alexander 2000-10-15
Series Dilbert Catbert (voice) 1999-01-25
Movie Jingle Bells Elf (Voice) 1999-01-01
Movie Madeline: Lost in Paris Uncle Horst / Henri 1999-08-20
Series The Late Late Show with Craig Kilborn Unknown 1999-03-30
Movie Love and Action in Chicago Frank Bonner 1999-09-15
Movie The N.Y. Friars Club Roast of Jerry Stiller Himself (Roastmaster) 1999-10-27
Movie Larry David: Curb Your Enthusiasm Himself 1999-10-17
Movie Ultimate Trek: Star Trek's Greatest Moments Host 1999-12-01
Movie Denial Art Witz 1998-01-01
Series Hercules Poseidon (voice) 1998-08-31
Movie Cinderella Lionel 1997-11-02
Movie Love! Valour! Compassion! Buzz Hauser 1997-05-16
Movie Dunston Checks In Robert Grant 1996-01-12
Movie Sex, Censorship and the Silver Screen 1996-01-01
Series Critics' Choice Movie Awards Himself 1996-01-10
Series Muppets Tonight Unknown 1996-03-08
Movie The Hunchback of Notre Dame Gargoyle Hugo (voice) 1996-06-21
Series Star Trek: Voyager Kurros 1995-01-16
Movie For Better or Worse Michael Makeshift 1995-03-19
Movie Bye Bye Birdie Albert J. Peterson 1995-12-03
Movie North North's Dad 1994-07-22
Series Duckman Eric Duckman 1994-03-05
Movie The Paper Marion Sandusky 1994-03-18
Movie Blankman Mr. Stone 1994-08-19
Series Aladdin: The Series Unknown 1994-09-05
Movie The Return of Jafar Abis Mal - the Chief of the Thieves (voice) 1994-12-15
Series Friends Earl 1994-09-22
Movie Down on the Waterfront 1993-01-01
Movie Coneheads Larry Farber 1993-07-23
Series Walker, Texas Ranger Unknown 1993-04-21
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
Movie Jacob's Ladder Geary 1990-11-02
Series Dream On Unknown 1990-07-08
Movie Pretty Woman Philip Stuckey 1990-03-23
Movie White Palace Neil 1990-10-19
Series Seinfeld George Costanza 1989-07-05
Series The Simpsons Unknown 1989-12-17
Series LIVE with Kelly and Ryan Unknown 1988-09-05
Movie Rockabye Lt. Ernest Foy 1986-01-11
Movie The Mosquito Coast Hardware Clerk 1986-11-26
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 Himself - Host 1975-10-11
Series The Tonight Show Starring Johnny Carson Unknown 1962-10-01
Series The Emmy Awards Unknown 1949-01-25