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.
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.
External links
IMDb: https://www.imdb.com/title/nm0004517
Wikipedia: https://www.wikidata.org/wiki/Q311754
Facebook: No data
Instagram: https://instagram.com/jalexander1959
Filmography (Movies)
Jimmy
Character:Louis B. Mayer
Release Date:20/11/2026
The Gettysburg Address
Character:Noah Brooks (voice)
Release Date:19/11/2025
Paddy Chayefsky: Collector of Words
Character:Self
Release Date:27/07/2025
Stealing Pulp Fiction
Character:Dr. Mendelbaum
Release Date:27/06/2025
The Electric State
Character:Ted / Wingman
Release Date:07/03/2025
Dick Van Dyke: 98 Years of Magic
Character:Self - Performer
Release Date:21/12/2023
Leo
Character:Jayda's Dad (voice)
Release Date:17/11/2023
The Conspiracy
Character:
Release Date:17/11/2022
Killing Me Softly with His Songs
Character:Self
Release Date:10/11/2022
Out of Office
Character:
Release Date:05/09/2022
Cinderella: The Reunion, A Special Edition of 20/20
Character:Self
Release Date:23/08/2022
Dunston Checks Out
Character:Jason Alexander (archival footage)
Release Date:01/02/2022
Broadway: Beyond the Golden Age
Character:Self
Release Date:14/08/2021
The Rocky Horror Musical Live Stream
Character:Narrator
Release Date:31/10/2020
Faith Based
Character:Nicky Steele
Release Date:09/10/2020
My Boyfriend's Meds
Character:Dr. Sternbach
Release Date:14/02/2020
The Portuguese Kid
Character:Barry Dragonetti
Release Date:14/02/2018
Bucky and the Squirrels
Character:Jason Alexander
Release Date:26/01/2018
Broadway: The Next Generation
Character:Self
Release Date:16/11/2017
The Truth Is in the Stars
Character:Self
Release Date:01/05/2017
The Mark Lembeck Technique
Character:Mark Lembeck
Release Date:02/12/2016
Best Worst Thing That Ever Could Have Happened...
Character:Self
Release Date:18/11/2016
For the Love of Spock
Character:Self
Release Date:09/09/2016
There's Something About Romcoms
Character:Self
Release Date:20/08/2016
Tom and Jerry: Back to Oz
Character:Mr. Bibb / The Nome King (voice)
Release Date:21/06/2016
The Last Laugh
Character:Self
Release Date:18/04/2016
China, Il The Musical
Character:Harold
Release Date:14/06/2015
Larry Gaye: Renegade Male Flight Attendant
Character:Larry's Dad
Release Date:05/06/2015
Misery Loves Comedy
Character:Self
Release Date:23/01/2015
Wild Card
Character:Pinky
Release Date:14/01/2015
How Murray Saved Christmas
Character:Doc Holiday (voice)
Release Date:05/12/2014
Lucky Stiff
Character:Vinnie Di Ruzzio
Release Date:08/10/2014
Stars in Shorts
Character:Sid Rosenthal
Release Date:28/09/2012
National Lampoon's Another Dirty Movie
Character:Self (uncredited)
Release Date:25/04/2012
Say It Ain't Solo
Character:Himself
Release Date:01/04/2012
The Voyages of Young Doctor Dolittle
Character:Eugene (voice)
Release Date:01/11/2011
Dora the Explorer: Dora's Enchanted Forest Adventures
Character:Owl (voice)
Release Date:13/09/2011
A Fairly Odd Movie: Grow Up, Timmy Turner!
Character:Cosmo
Release Date:09/07/2011
Not Your Time
Character:Sid Rosenthal
Release Date:24/09/2010
Quantum Quest: A Cassini Space Odyssey
Character:Moronic (voice)
Release Date:17/09/2010
Rock Slyde
Character:Mailman Stan
Release Date:01/05/2010
Hachi: A Dog's Tale
Character:Carl
Release Date:08/06/2009
Jerry Seinfeld: Submarine Captain
Character:Himself
Release Date:02/07/2007
The Grand
Character:Dr. Yakov Achmed
Release Date:07/06/2007
Farce of the Penguins
Character:Penguin on Belly (voz)
Release Date:01/12/2006
Comedy Central Roast of William Shatner
Character:Self - Roastmaster
Release Date:20/08/2006
How to Go Out on a Date in Queens
Character:Johnny
Release Date:28/07/2006
Snoop Dogg's Hood of Horror
Character:British Record Mogul
Release Date:27/06/2006
Ira & Abby
Character:Dr. Morris Saperstein
Release Date:23/06/2006
Earth to America
Character:self
Release Date:20/11/2005
The Aristocrats
Character:Self
Release Date:29/07/2005
A Christmas Carol
Character:Jacob Marley / Marley's Ghost
Release Date:28/11/2004
The Seinfeld Story
Character:Self
Release Date:25/11/2004
Seinfeld: How It Began
Character:Self/George Costanza
Release Date:23/11/2004
Kramer vs. Kramer: Kenny to Cosmo
Character:Self
Release Date:23/11/2004
The Very Best of America's Funniest Comedians
Character:Self (archive footage)
Release Date:13/05/2003
101 Dalmatians II: Patch's London Adventure
Character:Lightning (voice)
Release Date:02/03/2003
The Man Who Saved Christmas
Character:A.C. Gilbert
Release Date:15/12/2002
The Hunchback of Notre Dame II
Character:Gargoyle Hugo (voice)
Release Date:06/02/2002
Being 'Shallow Hal'
Character:Self
Release Date:06/11/2001
Shallow Hal
Character:Mauricio Wilson
Release Date:01/11/2001
On Edge
Character:Zamboni Phil
Release Date:17/06/2001
The Trumpet of the Swan
Character:Father (voice)
Release Date:11/05/2001
Bravo Profiles: Penn and Teller
Character:Self
Release Date:24/01/2001
The Adventures of Rocky & Bullwinkle
Character:Boris
Release Date:30/06/2000
Let's Rap Fire Safety
Character:
Release Date:09/03/2000
Ultimate Trek: Star Trek's Greatest Moments
Character:Host
Release Date:01/12/1999
The N.Y. Friars Club Roast of Jerry Stiller
Character:Self - Roastmaster
Release Date:27/10/1999
Larry David: Curb Your Enthusiasm
Character:Self
Release Date:17/10/1999
Love and Action in Chicago
Character:Frank Bonner
Release Date:15/09/1999
Madeline: Lost in Paris
Character:Uncle Horst / Henri (voice)
Release Date:02/08/1999
Sideshow: Alive on the Inside
Character:Narrator
Release Date:05/03/1999
Jingle Bells
Character:Elf (Voice)
Release Date:01/01/1999
Denial
Character:Art Witz
Release Date:21/05/1998
Titey
Character:Titey (voice)
Release Date:15/05/1998
Cinderella
Character:Lionel
Release Date:02/11/1997
Love! Valour! Compassion!
Character:Buzz Hauser
Release Date:16/05/1997
The Hunchback of Notre Dame
Character:Gargoyle Hugo (voice)
Release Date:21/06/1996
Dunston Checks In
Character:Robert Grant
Release Date:12/01/1996
Sex, Censorship and the Silver Screen
Character:Quote Reader
Release Date:01/01/1996
Bye Bye Birdie
Character:Albert J. Peterson
Release Date:03/12/1995
The Last Supper
Character:Anti-Enviroment
Release Date:08/09/1995
For Better or Worse
Character:Michael Makeshift
Release Date:19/03/1995
A Tribute to Stephen Sondheim
Character:
Release Date:12/01/1995
Blankman
Character:Mr. Stone
Release Date:19/08/1994
North
Character:North's Dad
Release Date:22/07/1994
The Return of Jafar
Character:Abis Mal - the Chief of the Thieves (voice)
Release Date:20/05/1994
Down on the Waterfront
Character:
Release Date:26/04/1994
The Paper
Character:Marion Sandusky
Release Date:18/03/1994
Coneheads
Character:Larry Farber
Release Date:23/07/1993
Sexual Healing
Character:Frank
Release Date:18/07/1993
For Goodness Sake
Character:Electronics Store Customer
Release Date:01/01/1993
I Don't Buy Kisses Anymore
Character:Bernie Fishbine
Release Date:24/04/1992
Jacob's Ladder
Character:Geary
Release Date:02/11/1990
White Palace
Character:Neil
Release Date:19/10/1990
Pretty Woman
Character:Philip Stuckey
Release Date:23/03/1990
Brighton Beach Memoirs
Character:Pool Player #1
Release Date:26/12/1986
The Mosquito Coast
Character:Hardware Clerk
Release Date:26/11/1986
Rockabye
Character:Lt. Ernest Foy
Release Date:11/01/1986
Senior Trip
Character:Pete
Release Date:30/12/1981
The Burning
Character:Dave
Release Date:08/05/1981
Television Appearances
LEGO Marvel Avengers: Strange Tails
Character:Magneto (voice)
The Bad Guys: Breaking In
Character:Mysterious Figure (voice)
Y llegaron de noche
Character:Carl Laemmle
Rock, Paper, Scissors
Character:Jonathan Fartjoke (voice)
History of the World: Part II
Character:Maurice Cheeks
Star Trek: Prodigy
Character:Doctor Noum (voice)
Star Trek: Prodigy
Character:Counselor Noum (voice)
The Problem with Jon Stewart
Character:Jeff Bezos
History of the Sitcom
Character:Self - Actor
Celebrity Wheel of Fortune
Character:Self - Contestant
Stars in the House
Character:Self
Stars in the House
Character:Self - Special Guest
The Movies That Made Us
Character:Self
Harley Quinn
Character:Sy Borgman (voice)
Mad About You
Character:Jason Alexander
The Conners
Character:Pastor Phil
Hit the Road
Character:Ken Swallow
Young Sheldon
Character:Gene Lundy
The Orville
Character:Olix
Kody Kapow
Character:Goji (voice)
The Marvelous Mrs. Maisel
Character:Asher Friedman
Dinner with Dad
Character:Jason Alexander
The $100,000 Pyramid
Character:Self
Match Game
Character:Self - Panelist
To Tell the Truth
Character:Self - Panelist
The Grinder
Character:Cliff Bemis
Big Time in Hollywood, Fl
Character:Jason Alexander
The Late Late Show with James Corden
Character:Self
Penn Zero: Part-Time Hero
Character:Coach Wallace (voice)
The Tom and Jerry Show
Character:Rick (voice)
TripTank
Character:Doctor (voice)
Late Night with Seth Meyers
Character:Self
Kirstie
Character:Stanford Temple
Hollywood Game Night
Character:Self
Drunk History
Character:William Tweed
Comedians in Cars Getting Coffee
Character:Self
Comedy Bang! Bang!
Character:Inspector Gantlet
Talking Dead
Character:Self
China, IL
Character:Harold (voice)
Franklin & Bash
Character:Carter Lang
Harry's Law
Character:Richard Cross
Fish Hooks
Character:Mr. Nibbles
Fish Hooks
Character:Mr. Nibbles (voice)
The Marriage Ref
Character:Self - Panelist
The Cleveland Show
Character:
Community
Character:Mountain Man
Meteor
Character:Dr. Chetwyn
Shatner's Raw Nerve
Character:Self
Step It Up and Dance
Character:
Thank God You're Here
Character:Self
Rachael Ray
Character:Self - Guest
Talkshow with Spike Feresten
Character:
Where My Dogs At?
Character:
The New Adventures of Old Christine
Character:Dr. Palmer
Everybody Hates Chris
Character:Principal Edwards
Criminal Minds
Character:Prof. Rothchild
Robot Chicken
Character:Krampus (voice)
American Dad!
Character:Mr. Orlando (voice)
American Dad!
Character:Sal (voice)
The Late Late Show with Craig Ferguson
Character:Self
Listen Up!
Character:Tony Kleinman
The Tony Danza Show
Character:Self - Guest
Two and a Half Men
Character:Dr. Goodman
The Ellen DeGeneres Show
Character:Self
Real Time with Bill Maher
Character:Self
Jimmy Kimmel Live!
Character:Self
Jimmy Kimmel Live!
Character:Self - Guest
The Twilight Zone
Character:Patient
Monk
Character:Marty Eels
Bob Patterson
Character:Bob Patterson
Good Day Live
Character:Self
The Legend of Tarzan
Character:Zutho (voice)
Primetime Glick
Character:
Critics Choice Awards
Character:Self
Disney's House of Mouse
Character:
Curb Your Enthusiasm
Character:Jason Alexander
The Huntress
Character:
Son of the Beach
Character:
Malcolm in the Middle
Character:Leonard
The Late Late Show with Craig Kilborn
Character:Self - Guest
Dilbert
Character:Catbert (voice)
Hollywood Squares
Character:Self - Panelist
Hollywood Squares
Character:Self
Hercules
Character:Poseidon
Hercules
Character:Poseidon (voice)
Muppets Tonight
Character:Self
Remember WENN
Character:Alan Ballinger
Star Trek: Voyager
Character:Kurros
Friends
Character:Earl
Duckman
Character:Duckman (voice)
Aladdin
Character:Abis Mal (voice)
Aladdin
Character:Captain Albatross (voice)
Aladdin
Character:Abis Mal / Abnor Mal (voice)
The Nanny
Character:Jack
The Larry Sanders Show
Character:Jason Alexander
Dinosaurs
Character:Grown Baby (voice)
Dinosaurs
Character:Stu (voice)
Dinosaurs
Character:Gus Molehill (voice)
Dinosaurs
Character:The Job Wizard (voice)
Dinosaurs
Character:General H. Norman Conquest (voice)
Dinosaurs
Character:Sexual Harris (voice)
Dinosaurs
Character:UFO! Host / Announcer (voice)
Dream On
Character:Randall Townsend
The Simpsons
Character:Bourbon Verlander (voice)
Seinfeld
Character:George Costanza
Favorite Son
Character:Chris Van Allen
LIVE with Kelly and Mark
Character:Self - Guest
Everything's Relative
Character:Julian Beeby
E/R
Character:Harold Stickley
E/R
Character:
Jeopardy!
Character:Self
Reading Rainbow
Character:Self - Narrator (voice)
Newhart
Character:
Late Night with David Letterman
Character:Self
A Capitol Fourth
Character:Self
Saturday Night Live
Character:Self - Host
Saturday Night Live
Character:Self - Cameo (uncredited)
People's Choice Awards
Character:Self - Host
Tony Awards
Character:Self - Presenter
The Emmy Awards
Character:Self
Golden Globe Awards
Character:Self - Nominee
Images
