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.
Filmography
all 208
Movies 109
TV Shows 99
self 69
Voice 34
Director 7
Producer 3
Narrator 2
Noah Brooks (voice)
The Gettysburg Address (2025)
Movie
Dr. Mendelbaum
Stealing Pulp Fiction (2024)
Movie
Jonathan Fartjoke (voice)
Rock, Paper, Scissors (2024)
TV
Self - Performer
Dick Van Dyke: 98 Years of Magic (2023)
Movie
Jayda's Dad (voice)
Leo (2023)
Movie
7.75
Maurice Cheeks
History of the World: Part II (2023)
TV
Self - Host
A Capitol Fourth (2022)
Movie
Counselor Noum (voice) / Doctor Noum (voice)
Star Trek: Prodigy (2021)
TV
Self - Actor
History of the Sitcom (2021)
TV
Self - Contestant
Celebrity Wheel of Fortune (2021)
TV
Nicky Steele
Faith Based (2020)
Movie
Self - Special Guest / Self
Stars in the House (2020)
TV
Dr. Sternbach
My Boyfriend's Meds (2020)
Movie
6.17
Jason Alexander
Mad About You (2019)
TV
Pastor Phil
The Conners (2018)
TV
Barry Dragonetti
The Portuguese Kid (2018)
Movie
Jason Alexander
Bucky and the Squirrels (2018)
Movie
Ken Swallow
Hit the Road (2017)
TV
Gene Lundy
Young Sheldon (2017)
TV
7.79
Goji (voice)
Kody Kapow (2017)
TV
Asher Friedman
The Marvelous Mrs. Maisel (2017)
TV
6.17
Jason Alexander / Writer
Dinner with Dad (2017)
TV
Mark Lembeck / Consulting Producer
The Mark Lembeck Technique (2016)
Movie
Self - Panelist
Match Game (2016)
TV
Mr. Bibb / The Nome King (voice)
Tom and Jerry: Back to Oz (2016)
Movie
Self - Panelist
To Tell the Truth (2016)
TV
George Costanza (archive footage)
They're Real & They're Spectacular: Seinfeld Super Fans & The Summer of George (2016)
Movie
Cliff Bemis
The Grinder (2015)
TV
6.27
Jason Alexander
Big Time in Hollywood, Fl (2015)
TV
6
Doc Holiday (voice)
How Murray Saved Christmas (2014)
Movie
Coach Wallace (voice)
Penn Zero: Part-Time Hero (2014)
TV
9.5
Vinnie Di Ruzzio
Lucky Stiff (2014)
Movie
Rick (voice)
The Tom and Jerry Show (2014)
TV
8
Doctor (voice)
TripTank (2014)
TV
Stanford Temple
Kirstie (2013)
TV
William Tweed
Drunk History (2013)
TV
5.65
Sid Rosenthal
Stars In Shorts (2012)
Movie
Inspector Gantlet
Comedy Bang! Bang! (2012)
TV
5.65
Self (uncredited)
Another Dirty Movie (2012)
Movie
Eugene (voice)
The Voyages of Young Doctor Dolittle (2011)
Movie
Harold (voice)
China, IL (2011)
TV
Sid Rosenthal
Not Your Time (2010)
Movie
Director
Mike & Molly (2010)
TV
8
Moronic (voice)
Quantum Quest: A Cassini Space Odyssey (2010)
Movie
Mr. Nibbles (voice)
Fish Hooks (2010)
TV
Mailman Stan
Rock Slyde (2010)
Movie
Self - Panelist
The Marriage Ref (2010)
TV
Mountain Man
Community (2009)
TV
6.11
Dr. Chetwyn
Meteor (2009)
TV
1
Dr. Yakov Achmed
The Grand (2007)
Movie
Penguin on Belly (voice)
Farce of the Penguins (2006)
Movie
Self - Guest
Rachael Ray (2006)
TV
Self - Roastmaster
Comedy Central Roast of William Shatner (2006)
Movie
British Record Mogul
Snoop Dogg's Hood of Horror (2006)
Movie
Dr. Morris Saperstein
Ira & Abby (2006)
Movie
Director
Campus Ladies (2006)
TV
Prof. Rothchild / Director
Criminal Minds (2005)
TV
5.97
Krampus (voice)
Robot Chicken (2005)
TV
5.92
Mr. Orlando (voice) / Sal (voice)
American Dad! (2005)
TV
6.24
Jacob Marley / Marley's Ghost
A Christmas Carol (2004)
Movie
Himself/George Costanza
Seinfeld: How It Began (2004)
Movie
Tony Kleinman
Listen Up! (2004)
TV
Self - Guest
The Tony Danza Show (2004)
TV
Dr. Goodman
Two and a Half Men (2003)
TV
6.23
Self (archive footage)
The Very Best of America's Funniest Comedians (2003)
Movie
Executive Producer
Agent Cody Banks (2003)
Movie
5.69
Lightning (voice)
101 Dalmatians II: Patch's London Adventure (2003)
Movie
5.5
A.C. Gilbert
The Man Who Saved Christmas (2002)
Movie
Patient
The Twilight Zone (2002)
TV
Marty Eels
Monk (2002)
TV
5.27
Self - Host
The Women (2002)
Movie
Gargoyle Hugo (voice)
The Hunchback of Notre Dame II (2002)
Movie
6.5
The Agent
Odessa or Bust (2001)
Movie
Mauricio
Shallow Hal (2001)
Movie
7.67
Bob Patterson / Creator / Story / Teleplay / Executive Producer / Teleplay / Story
Bob Patterson (2001)
TV
Zutho (voice)
The Legend of Tarzan (2001)
TV
6
Zamboni Phil
On Edge (2001)
Movie
Father (voice)
The Trumpet of the Swan (2001)
Movie
Jason Alexander
Curb Your Enthusiasm (2000)
TV
6.07
Self - Roastmaster
The N.Y. Friars Club Roast of Jerry Stiller (1999)
Movie
Director
Just Looking (1999)
Movie
Frank Bonner
Love and Action in Chicago (1999)
Movie
Uncle Horst / Henri (voice)
Madeline: Lost in Paris (1999)
Movie
Self - Guest
The Late Late Show with Craig Kilborn (1999)
TV
Catbert (voice)
Dilbert (1999)
TV
6
Elf (Voice)
Jingle Bells (1999)
Movie
Self - Panelist
Hollywood Squares (1998)
TV
Poseidon (voice)
Hercules (1998)
TV
8.67
Art Witz
Denial (1998)
Movie
10
Titey (voice)
Titey (1998)
Movie
Lionel
Cinderella (1997)
Movie
Buzz Hauser
Love! Valour! Compassion! (1997)
Movie
Gargoyle Hugo (voice)
The Hunchback of Notre Dame (1996)
Movie
6.67
Robert Grant
Dunston Checks In (1996)
Movie
4.79
Albert J. Peterson
Bye Bye Birdie (1995)
Movie
Anti-Enviroment
The Last Supper (1995)
Movie
6
Michael Makeshift / Director
For Better or Worse (1995)
Movie
Mr. Stone
Blankman (1994)
Movie
North's Dad
North (1994)
Movie
Abis Mal - the Chief of the Thieves (voice)
The Return of Jafar (1994)
Movie
5.81
Marion Sandusky
The Paper (1994)
Movie
Duckman (voice)
Duckman (1994)
TV
6
Abis Mal (voice) / Abis Mal / Abnor Mal (voice) / Captain Albatross (voice)
Aladdin (1994)
TV
6.8
Larry Farber
Coneheads (1993)
Movie
7
Electronics Store Customer
For Goodness Sake (1993)
Movie
Jason Alexander
The Larry Sanders Show (1992)
TV
Bernie Fishbine
I Don't Buy Kisses Anymore (1992)
Movie
UFO! Host / Announcer (voice) / General H. Norman Conquest (voice) / Gus Molehill (voice) / The Job Wizard (voice) / Grown Baby (voice) / Sexual Harris (voice) / Stu (voice)
Dinosaurs (1991)
TV
6.6
Randall Townsend
Dream On (1990)
TV
6
Philip Stuckey
Pretty Woman (1990)
Movie
8
Bourbon Verlander (voice)
The Simpsons (1989)
TV
6.68
George Costanza / Director
Seinfeld (1989)
TV
5.99
Chris Van Allen
Favorite Son (1988)
TV
Self - Guest
LIVE with Kelly and Mark (1988)
TV
Julian Beeby
Everything's Relative (1987)
TV
Pool Player #1
Brighton Beach Memoirs (1986)
Movie
Hardware Clerk
The Mosquito Coast (1986)
Movie
Lt. Ernest Foy
Rockabye (1986)
Movie
Harold Stickley
E/R (1984)
TV
Himself - Narrator (voice)
Reading Rainbow (1983)
TV
6
Self - Host / Self - Cameo (uncredited)
Saturday Night Live (1975)
TV
6.36
Self - Presenter
Tony Awards (1956)
TV
1
Dr. Chetwyn
Meteor
Movie
Self
Poker2Nite
TV
Mr. Mouse
Richard Lovely
Movie
Titey (voice)
Saturday TV Funhouse
TV
Actor
Leo 2
Movie
Gallery
Information
Known ForActing
GenderMale
Birthday1959-09-23 (65 years old)
Birth NameJay Scott Greenspan
Birth PlaceNewark, United States
CitizenshipsUnited States
Also Known As Jason Scott Greenspan , جیسون الکساندر
AwardsDrama Desk Award for Outstanding Actor in a Musical, Tony Award for Best Actor in a Musical
This article uses material from Wikipedia.
Last updated:
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