Jason Alexander
Known for Acting · 209 credits
- Born
- 1959-09-23 (age 66)
- Place of birth
- Newark, New Jersey, USA
- Also known as
- Jason Scott Greenspan · جیسون الکساندر · Jay Scott Greenspan
Biography
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.
Known For
TV Shows (106)
Criminal Minds
2005
as Prof. Rothchild
The Simpsons
1989
as Bourbon Verlander (voice)
Late Night with Seth Meyers
2014
as Self - Guest
American Dad!
2005
as Mr. Orlando (voice) / Sal (voice)
Friends
1994
as Earl
Two and a Half Men
2003
as Dr. Goodman
Young Sheldon
2017
as Gene Lundy
Seinfeld
1989
as George Costanza
Saturday Night Live
1975
as Self - Host / Self - Cameo (uncredited) / Titey (voice)
Real Time with Bill Maher
2003
as Self
Monk
2002
as Marty Eels
The Late Late Show with Craig Ferguson
2005
as Self
Curb Your Enthusiasm
2000
as Jason Alexander
The Late Late Show with James Corden
2015
as Self
Malcolm in the Middle
2000
as Leonard
Star Trek: Voyager
1995
as Kurros
LIVE with Kelly and Mark
1988
as Self - Guest
Hollywood Squares
1998
as Self - Panelist
Jeopardy!
1984
as Self
Golden Globe Awards
1944
as Self - Nominee
Community
2009
as Mountain Man
The Nanny
1993
as Jack
The Tom and Jerry Show
2014
as Rick (voice)
Jimmy Kimmel Live!
2003
as Self
Robot Chicken
2005
as Krampus (voice)
The Orville
2017
as Olix
Late Night with David Letterman
1982
as Self
The Ellen DeGeneres Show
2003
as Self
Dinosaurs
1991
as Grown Baby (voice) / Stu (voice) / The Job Wizard (voice) / Gus Molehill (voice) / Sexual Harris (voice) / General H. Norman Conquest (voice) / UFO! Host / Announcer (voice)
Tony Awards
1956
as Self - Presenter
Franklin & Bash
2011
as Carter Lang
Harley Quinn
2019
as Sy Borgman (voice)
Mating Season
2026
as Alan (voice)
Hercules
1998
as Poseidon / Poseidon (voice)
Everybody Hates Chris
2005
as Principal Edwards
Newhart
1982
The Larry Sanders Show
1992
as Jason Alexander
Good Day Live
2001
as Self
The Marvelous Mrs. Maisel
2017
as Asher Friedman
Aladdin
1994
as Abis Mal (voice) / Captain Albatross (voice) / Abis Mal / Abnor Mal (voice)
The Cleveland Show
2009
Drunk History
2013
as William Tweed
The Tony Danza Show
2004
as Self - Guest
Duckman
1994
as Duckman (voice)
Stars in the House
2020
as Self / Self - Special Guest
The Conners
2018
as Pastor Phil
Fish Hooks
2010
as Mr. Nibbles / Mr. Nibbles (voice)
Comedy Bang! Bang!
2012
as Inspector Gantlet
The Twilight Zone
2002
as Patient
People's Choice Awards
1975
as Self - Host
The New Adventures of Old Christine
2006
as Dr. Palmer
To Tell the Truth
2016
as Self - Panelist
Match Game
2016
as Self - Panelist
Harry's Law
2011
as Richard Cross
Rock, Paper, Scissors
2024
as Jonathan Fartjoke (voice)
Star Trek: Prodigy
2021
as Doctor Noum (voice) / Counselor Noum (voice)
Reading Rainbow
1983
as Self - Narrator (voice)
Comedians in Cars Getting Coffee
2012
as Self
Penn Zero: Part-Time Hero
2014
as Coach Wallace (voice)
Talking Dead
2011
as Self
Movies (103)
Hachi: A Dog's Tale
2009
as Carl
Pretty Woman
1990
as Philip Stuckey
The Hunchback of Notre Dame
1996
as Gargoyle Hugo (voice)
Wild Card
2015
as Pinky
Shallow Hal
2001
as Mauricio Wilson
The Electric State
2025
as Ted / Wingman
Leo
2023
as Jayda's Dad (voice)
Jacob's Ladder
1990
as Geary
Coneheads
1993
as Larry Farber
White Palace
1990
as Neil
The Return of Jafar
1994
as Abis Mal - the Chief of the Thieves (voice)
101 Dalmatians II: Patch's London Adventure
2003
as Lightning (voice)
The Adventures of Rocky & Bullwinkle
2000
as Boris
The Hunchback of Notre Dame II
2002
as Gargoyle Hugo (voice)
The Burning
1981
as Dave
North
1994
as North's Dad
The Paper
1994
as Marion Sandusky
The Grand
2007
as Dr. Yakov Achmed
There's Something About Romcoms
2016
as Self
Jimmy
2026
as Louis B. Mayer
The Mosquito Coast
1986
as Hardware Clerk
Earth to America
2005
as self
The Aristocrats
2005
as Self
A Fairly Odd Movie: Grow Up, Timmy Turner!
2011
as Cosmo
Cinderella
1997
as Lionel
The Last Supper
1995
as Anti-Enviroment
Dunston Checks In
1996
as Robert Grant
Tom and Jerry: Back to Oz
2016
as Mr. Bibb / The Nome King (voice)
Larry Gaye: Renegade Male Flight Attendant
2015
as Larry's Dad
Broadway: Beyond the Golden Age
2021
as Self
For the Love of Spock
2016
as Self
The Last Laugh
2016
as Self (archive footage) (uncredited)
The Gettysburg Address
2025
as Noah Brooks (voice)
Comedy Central Roast of William Shatner
2006
as Self - Roastmaster
Misery Loves Comedy
2015
as Self
Blankman
1994
as Mr. Stone
Farce of the Penguins
2006
as Penguin on Belly (voz)
Snoop Dogg's Hood of Horror
2006
as British Record Mogul
Quantum Quest: A Cassini Space Odyssey
2010
as Moronic (voice)
The Trumpet of the Swan
2001
as Father (voice)
Broadway: The Next Generation
as Self
Larry David: Curb Your Enthusiasm
1999
as Self
Rock Slyde
2010
as Mailman Stan
National Lampoon's Another Dirty Movie
2012
as Self (uncredited)
The N.Y. Friars Club Roast of Jerry Stiller
1999
as Self - Roastmaster
A Christmas Carol
2004
as Jacob Marley / Marley's Ghost
Dick Van Dyke: 98 Years of Magic
2023
as Self - Performer
Ira & Abby
2006
as Dr. Morris Saperstein
Cinderella: The Reunion, A Special Edition of 20/20
2022
as Self
Stars in Shorts
2012
as Sid Rosenthal
The Man Who Saved Christmas
2002
as A.C. Gilbert
Lucky Stiff
2014
as Vinnie Di Ruzzio
Senior Trip
1981
as Pete
The Voyages of Young Doctor Dolittle
2011
as Eugene (voice)
Bye Bye Birdie
1995
as Albert J. Peterson
Madeline: Lost in Paris
1999
as Uncle Horst / Henri (voice)
Best Worst Thing That Ever Could Have Happened...
2016
as Self
Brighton Beach Memoirs
1986
as Pool Player #1
The Very Best of America's Funniest Comedians
2003
as Self (archive footage)
How Murray Saved Christmas
2014
as Doc Holiday (voice)
The Rocky Horror Musical Live Stream
2020
as Narrator
Titey
1998
as Titey (voice)
My Boyfriend's Meds
2020
as Dr. Sternbach
Out of Office
2022
For Better or Worse
1995
as Michael Makeshift
Denial
1998
as Art Witz
Jingle Bells
1999
as Elf (Voice)
Leo 2
I Don't Buy Kisses Anymore
1992
as Bernie Fishbine
Rockabye
1986
as Lt. Ernest Foy
The Conspiracy
2022
Down on the Waterfront
1994
On Edge
2001
as Zamboni Phil
Jerry Seinfeld: Submarine Captain
2007
as Self
How to Go Out on a Date in Queens
2006
as Johnny
Love and Action in Chicago
1999
as Frank Bonner
Being 'Shallow Hal'
2001
as Self
Paddy Chayefsky: Collector of Words
2025
as Self
A Tribute to Stephen Sondheim
1995
Bucky and the Squirrels
2018
as Jason Alexander
Seinfeld: How It Began
2004
as Self/George Costanza
Love! Valour! Compassion!
1997
as Buzz Hauser
Say It Ain't Solo
2012
as Self
Killing Me Softly with His Songs
2022
as Self
The Truth Is in the Stars
2017
as Self
The Seinfeld Story
2004
as Self
The Portuguese Kid
2018
as Barry Dragonetti
Faith Based
2020
as Nicky Steele
Stealing Pulp Fiction
2025
as Dr. Mendelbaum
The Sisters Rosensweig
as Mervyn
Not Your Time
2010
as Sid Rosenthal
China, Il The Musical
2015
as Harold
For Goodness Sake
1993
as Electronics Store Customer
Bravo Profiles: Penn and Teller
2001
as Self
Kramer vs. Kramer: Kenny to Cosmo
2004
as Self
Sexual Healing
1993
as Frank
Dora the Explorer: Dora's Enchanted Forest Adventures
2011
as Owl (voice)
The Mark Lembeck Technique
2016
as Mark Lembeck
Dunston Checks Out
2022
as Jason Alexander (archival footage)
Sideshow: Alive on the Inside
1999
as Narrator
Ultimate Trek: Star Trek's Greatest Moments
1999
as Host
The Making of Disney's The Hunchback of Notre Dame
1996
Let's Rap Fire Safety
2000
About Jason Alexander
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… With 209 credits spanning from 1944 to 2026, Jason Alexander has appeared in 103 films and 106 TV shows.
Fans searching for Jason Alexander movies, Jason Alexander filmography, or the latest projects starring Jason Alexander can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Jason Alexander Movies
- Hachi: A Dog's Tale (2009) — as Carl
- Pretty Woman (1990) — as Philip Stuckey
- The Hunchback of Notre Dame (1996) — as Gargoyle Hugo (voice)
- Wild Card (2015) — as Pinky
- Shallow Hal (2001) — as Mauricio Wilson
Where to Watch Jason Alexander Films
Most Jason Alexander movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Jason Alexander, check our movies catalogue and browse page.