Personal Info
Known For:
Acting
Birthday:
September 23, 1959
Place of Birth:
Newark, New Jersey, USA
Social Media
Jason Alexander
Biography
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.
Known For
Filmography
| Year | TV Show | Role |
|---|---|---|
| 2024 | Rock, Paper, Scissors | Jonathan Fartjoke (voice) |
| 2024 | Y llegaron de noche | Carl Laemmle |
| 2023 | History of the World: Part II | Maurice Cheeks |
| 2021 | History of the Sitcom | Self - Actor |
| 2021 | Star Trek: Prodigy | Doctor Noum (voice) |
| 2021 | Star Trek: Prodigy | Counselor Noum (voice) |
| 2021 | Celebrity Wheel of Fortune | Self - Contestant |
| 2020 | Stars in the House | Self |
| 2020 | Stars in the House | Self - Special Guest |
| 2019 | The Movies That Made Us | Self |
| 2019 | Harley Quinn | Sy Borgman (voice) |
| 2019 | Mad About You | Jason Alexander |
| 2018 | The Conners | Pastor Phil |
| 2017 | Hit the Road | Ken Swallow |
| 2017 | Dinner with Dad | Jason Alexander |
| 2017 | The Marvelous Mrs. Maisel | Asher Friedman |
| 2017 | Kody Kapow | Goji (voice) |
| 2017 | The Orville | Olix |
| 2017 | Young Sheldon | Gene Lundy |
| 2016 | Match Game | Self - Panelist |
| 2016 | The $100,000 Pyramid | Self |
| 2016 | To Tell the Truth | Self - Panelist |
| 2015 | The Grinder | Cliff Bemis |
| 2015 | The Late Late Show with James Corden | Self |
| 2015 | Big Time in Hollywood, Fl | Jason Alexander |
| 2014 | Late Night with Seth Meyers | Self |
| 2014 | The Tom and Jerry Show | Rick (voice) |
| 2014 | Penn Zero: Part-Time Hero | Coach Wallace (voice) |
| 2014 | TripTank | Doctor (voice) |
| 2013 | Drunk History | William Tweed |
| 2013 | Kirstie | Stanford Temple |
| 2013 | Hollywood Game Night | Self |
| 2012 | Comedy Bang! Bang! | Inspector Gantlet |
| 2012 | Comedians in Cars Getting Coffee | Self |
| 2011 | Talking Dead | Self |
| 2011 | China, IL | Harold (voice) |
| 2011 | Harry's Law | Richard Cross |
| 2010 | The Marriage Ref | Self - Panelist |
| 2010 | Fish Hooks | Mr. Nibbles |
| 2010 | Fish Hooks | Mr. Nibbles (voice) |
| 2009 | The Cleveland Show | |
| 2009 | Meteor | Dr. Chetwyn |
| 2009 | Community | Mountain Man |
| 2008 | Step It Up and Dance | |
| 2008 | Shatner's Raw Nerve | Self |
| 2007 | Thank God You're Here | Self |
| 2006 | Talkshow with Spike Feresten | |
| 2006 | The New Adventures of Old Christine | Dr. Palmer |
| 2006 | Where My Dogs At? | |
| 2006 | Rachael Ray | Self - Guest |
| 2005 | Everybody Hates Chris | |
| 2005 | The Late Late Show with Craig Ferguson | Self |
| 2005 | American Dad! | Mr. Orlando (voice) |
| 2005 | Criminal Minds | Prof. Rothchild |
| 2005 | Robot Chicken | Krampus (voice) |
| 2005 | American Dad! | Sal (voice) |
| 2004 | The Tony Danza Show | Self - Guest |
| 2004 | Listen Up! | Tony Kleinman |
| 2003 | The Ellen DeGeneres Show | Self |
| 2003 | Jimmy Kimmel Live! | |
| 2003 | Two and a Half Men | Dr. Goodman |
| 2003 | Real Time with Bill Maher | Self |
| 2002 | Monk | Marty Eels |
| 2002 | The Twilight Zone | Patient |
| 2001 | The Legend of Tarzan | Zutho (voice) |
| 2001 | Disney's House of Mouse | |
| 2001 | Bob Patterson | Bob Patterson |
| 2001 | Good Day Live | Self |
| 2001 | Critics Choice Awards | Self |
| 2001 | Primetime Glick | |
| 2000 | Son of the Beach | |
| 2000 | The Huntress | |
| 2000 | Curb Your Enthusiasm | Jason Alexander |
| 2000 | Malcolm in the Middle | Leonard |
| 1999 | The Late Late Show with Craig Kilborn | Self - Guest |
| 1999 | Dilbert | Catbert (voice) |
| 1998 | Hercules | Poseidon |
| 1998 | Hollywood Squares | Self - Panelist |
| 1998 | Hercules | Poseidon (voice) |
| 1998 | Hollywood Squares | |
| 1996 | Muppets Tonight | Self |
| 1996 | Remember WENN | Alan Ballinger |
| 1995 | Star Trek: Voyager | Kurros |
| 1994 | Duckman | Duckman (voice) |
| 1994 | Friends | Earl |
| 1994 | Aladdin | Abis Mal (voice) |
| 1994 | Aladdin | Captain Albatross (voice) |
| 1994 | Aladdin | Abis Mal / Abnor Mal (voice) |
| 1992 | The Larry Sanders Show | Jason Alexander |
| 1991 | Dinosaurs | Grown Baby (voice) |
| 1991 | Dinosaurs | Stu (voice) |
| 1991 | Dinosaurs | Gus Molehill (voice) |
| 1991 | Dinosaurs | The Job Wizard (voice) |
| 1991 | Dinosaurs | General H. Norman Conquest (voice) |
| 1991 | Dinosaurs | Sexual Harris (voice) |
| 1991 | Dinosaurs | UFO! Host / Announcer (voice) |
| 1990 | Dream On | Randall Townsend |
| 1989 | Seinfeld | George Costanza |
| 1989 | The Simpsons | Bourbon Verlander (voice) |
| 1988 | Favorite Son | Chris Van Allen |
| 1988 | LIVE with Kelly and Mark | Self - Guest |
| 1987 | Everything's Relative | Julian Beeby |
| 1984 | E/R | Harold Stickley |
| 1984 | E/R | |
| 1983 | Reading Rainbow | Himself - Narrator (voice) |
| 1982 | Newhart | |
| 1982 | Late Night with David Letterman | Self |
| 1980 | A Capitol Fourth | Self |
| 1975 | Saturday Night Live | Self - Host |
| 1975 | Saturday Night Live | Self - Cameo (uncredited) |
| 1956 | Tony Awards | Self - Presenter |
| 1949 | The Emmy Awards | Self |
| Saturday TV Funhouse | Titey (voice) |