Jason Alexander

Personal Info

Known For

Acting

Known Credits

212

Gender

Male

Birthday

1959-09-23 (65 years old)

Place of Birth

Newark, New Jersey, USA

Also Known As

  • Jason Scott Greenspan
  • جیسون الکساندر

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

The Simpsons
8.0%

The Simpsons

Dec 17, 1989

Pretty Woman
7.5%

Pretty Woman

Mar 23, 1990

Friends
8.4%

Friends

Sep 22, 1994

Hachi: A Dog's Tale
8.0%

Hachi: A Dog's Tale

Jun 8, 2009

Malcolm in the Middle
8.5%

Malcolm in the Middle

Jan 9, 2000

Criminal Minds
8.3%

Criminal Minds

Sep 22, 2005

The Return of Jafar
6.2%

The Return of Jafar

May 20, 1994

Two and a Half Men
7.5%

Two and a Half Men

Sep 22, 2003

Shallow Hal
6.2%

Shallow Hal

Nov 1, 2001

Young Sheldon
8.1%

Young Sheldon

Sep 25, 2017

American Dad!
7.0%

American Dad!

Feb 6, 2005

    • View by:
    • Media type:
    • Department:

Acting

Saturday TV Funhouse as Titey (voice)
Meteor as Dr. Chetwyn
The Sisters Rosensweig as Mervyn
Leo 2
2025
The Gettysburg Address as Noah Brooks (voice)
2025
The Electric State as Ted / Wingman
2024
To the Journey - Looking Back at Star Trek: Voyager as Self
2024
Stealing Pulp Fiction as Dr. Mendelbaum
2024
Y llegaron de noche as Carl Laemmle
2024
Rock, Paper, Scissors as Jonathan Fartjoke (voice)
2023
Dick Van Dyke: 98 Years of Magic as Self - Performer
2023
Leo as Jayda's Dad (voice)
2023
History of the World: Part II as Maurice Cheeks
2022
The Conspiracy
2022
Killing Me Softly with His Songs as Self
2022
Out of Office
2022
Cinderella: The Reunion, A Special Edition of 20/20 as Self
2021
Star Trek: Prodigy as Doctor Noum (voice)
2021
Star Trek: Prodigy as Counselor Noum (voice)
2021
Broadway: Beyond the Golden Age as Self
2021
History of the Sitcom as Self - Actor
2021
Celebrity Wheel of Fortune as Self - Contestant
2020
The Rocky Horror Musical Live Stream as Narrator
2020
Faith Based as Nicky Steele
2020
Stars in the House as Self
2020
Stars in the House as Self - Special Guest
2020
My Boyfriend's Meds as Dr. Sternbach
2019
Harley Quinn as Sy Borgman (voice)
2019
The Movies That Made Us as Self
2019
Mad About You as Jason Alexander
2018
The Conners as Pastor Phil
2018
The Portuguese Kid as Barry Dragonetti
2018
Bucky and the Squirrels as Jason Alexander
2017
Broadway: The Next Generation as Self
2017
Hit the Road as Ken Swallow
2017
Young Sheldon as Gene Lundy
2017
The Orville as Olix
2017
Kody Kapow as Goji (voice)
2017
The Truth Is in the Stars as Self
2017
The Marvelous Mrs. Maisel as Asher Friedman
2017
Dinner with Dad as Jason Alexander
2016
The Mark Lembeck Technique as Mark Lembeck
2016
Best Worst Thing That Ever Could Have Happened... as Self
2016
For the Love of Spock as Self
2016
There's Something About Romcoms as Self
2016
The $100,000 Pyramid as Self
2016
Match Game as Self - Panelist
2016
Tom and Jerry: Back to Oz as Mr. Bibb / The Nome King (voice)
2016
To Tell the Truth as Self - Panelist
2016
The Last Laugh as Self
2016
They're Real & They're Spectacular: Seinfeld Super Fans & The Summer of George as George Costanza (archive footage)
2015
The Grinder as Cliff Bemis
2015
Larry Gaye: Renegade Male Flight Attendant as Larry's Dad
2015
Big Time in Hollywood, Fl as Jason Alexander
2015
The Late Late Show with James Corden as Self
2015
Misery Loves Comedy as Self
2015
Wild Card as Pinky
2014
Penn Zero: Part-Time Hero as Coach Wallace (voice)
2014
How Murray Saved Christmas as Doc Holiday (voice)
2014
Lucky Stiff as Vinnie Di Ruzzio
2014
The Tom and Jerry Show as Rick (voice)
2014
TripTank as Doctor (voice)
2014
Late Night with Seth Meyers as Self
2013
Kirstie as Stanford Temple
2013
Hollywood Game Night as Self
2013
Drunk History as William Tweed
2012
Stars In Shorts as Sid Rosenthal
2012
Comedians in Cars Getting Coffee as Self
2012
Comedy Bang! Bang! as Inspector Gantlet
2012
Another Dirty Movie as Self (uncredited)
2012
Say It Ain't Solo as Himself
2011
The Voyages of Young Doctor Dolittle as Eugene (voice)
2011
Talking Dead as Self
2011
China, IL as Harold (voice)
2011
Dora the Explorer: Dora's Enchanted Forest Adventures as Owl (voice)
2011
A Fairly Odd Movie: Grow Up, Timmy Turner! as Cosmo
2010
Not Your Time as Sid Rosenthal
2010
Quantum Quest: A Cassini Space Odyssey as Moronic (voice)
2010
Fish Hooks as Mr. Nibbles
2010
Fish Hooks as Mr. Nibbles (voice)
2010
Rock Slyde as Mailman Stan
2010
The Marriage Ref as Self - Panelist
2009
The Cleveland Show
2009
Community as Mountain Man
2009
Meteor as Dr. Chetwyn
2009
Hachi: A Dog's Tale as Carl
2008
Shatner's Raw Nerve as Self
2008
Step It Up and Dance
2007
Jerry Seinfeld: Submarine Captain as Himself
2007
The Grand as Dr. Yakov Achmed
2007
Thank God You're Here as Self
2006
Farce of the Penguins as Penguin on Belly (voice)
2006
Rachael Ray as Self - Guest
2006
Talkshow with Spike Feresten
2006
Comedy Central Roast of William Shatner as Self - Roastmaster
2006
How to Go Out on a Date in Queens as Johnny
2006
Snoop Dogg's Hood of Horror as British Record Mogul
2006
Ira & Abby as Dr. Morris Saperstein
2006
Where My Dogs At?
2006
The New Adventures of Old Christine as Dr. Palmer
2005
Earth to America as self
2005
Criminal Minds as Prof. Rothchild
2005
Everybody Hates Chris
2005
The Aristocrats as Self
2005
Robot Chicken as Krampus (voice)
2005
American Dad! as Mr. Orlando (voice)
2005
American Dad! as Sal (voice)
2005
The Late Late Show with Craig Ferguson as Self
2004
A Christmas Carol as Jacob Marley / Marley's Ghost
2004
The Seinfeld Story as Self
2004
Seinfeld: How It Began as Self/George Costanza
2004
Listen Up! as Tony Kleinman
2004
The Tony Danza Show as Self - Guest
2003
Two and a Half Men as Dr. Goodman
2003
The Ellen DeGeneres Show as Self
2003
The Very Best of America's Funniest Comedians as Self (archive footage)
2003
101 Dalmatians II: Patch's London Adventure as Lightning (voice)
2003
Real Time with Bill Maher as Self
2003
Jimmy Kimmel Live!
2002
The Man Who Saved Christmas as A.C. Gilbert
2002
The Twilight Zone as Patient
2002
Monk as Marty Eels
2002
The Hunchback of Notre Dame II as Gargoyle Hugo (voice)
2001
Being 'Shallow Hal' as Self
2001
Shallow Hal as Mauricio
2001
Bob Patterson as Bob Patterson
2001
Good Day Live as Self
2001
The Legend of Tarzan as Zutho (voice)
2001
Primetime Glick
2001
The Trumpet of the Swan as Father (voice)
2001
Critics Choice Awards as Self
2001
Disney's House of Mouse
2000
Curb Your Enthusiasm as Jason Alexander
2000
The Huntress
2000
The Adventures of Rocky & Bullwinkle as Boris
2000
Son of the Beach
2000
Let's Rap Fire Safety
2000
Malcolm in the Middle as Leonard
1999
Ultimate Trek: Star Trek's Greatest Moments as Host
1999
The N.Y. Friars Club Roast of Jerry Stiller as Self - Roastmaster
1999
Larry David: Curb Your Enthusiasm as Self
1999
Love and Action in Chicago as Frank Bonner
1999
Madeline: Lost in Paris as Uncle Horst / Henri (voice)
1999
The Late Late Show with Craig Kilborn as Self - Guest
1999
Sideshow: Alive on the Inside as Narrator
1999
Dilbert as Catbert (voice)
1999
Jingle Bells as Elf (Voice)
1998
Hollywood Squares as Self - Panelist
1998
Hollywood Squares
1998
Hercules as Poseidon
1998
Hercules as Poseidon (voice)
1998
Denial as Art Witz
1998
Titey as Titey (voice)
1998
It's Tough to Be a Bug! as Weevil Kneevil
1997
Cinderella as Lionel
1997
Love! Valour! Compassion! as Buzz Hauser
1996
The Hunchback of Notre Dame as Gargoyle Hugo (voice)
1996
Muppets Tonight as Self
1996
Remember WENN as Alan Ballinger
1996
Dunston Checks In as Robert Grant
1996
Sex, Censorship and the Silver Screen as Quote Reader
1995
Bye Bye Birdie as Albert J. Peterson
1995
The Last Supper as Anti-Enviroment
1995
For Better or Worse as Michael Makeshift
1995
Star Trek: Voyager as Kurros
1995
A Tribute to Stephen Sondheim
1994
Friends as Earl
1994
Blankman as Mr. Stone
1994
North as North's Dad
1994
The Return of Jafar as Abis Mal - the Chief of the Thieves (voice)
1994
Down on the Waterfront
1994
The Paper as Marion Sandusky
1994
Duckman as Duckman (voice)
1994
Aladdin as Abis Mal (voice)
1994
Aladdin as Captain Albatross (voice)
1994
Aladdin as Abis Mal / Abnor Mal (voice)
1993
Coneheads as Larry Farber
1993
Sexual Healing as Frank
1993
For Goodness Sake as Electronics Store Customer
1992
The Larry Sanders Show as Jason Alexander
1992
I Don't Buy Kisses Anymore as Bernie Fishbine
1991
Dinosaurs as Grown Baby (voice)
1991
Dinosaurs as Stu (voice)
1991
Dinosaurs as The Job Wizard (voice)
1991
Dinosaurs as Gus Molehill (voice)
1991
Dinosaurs as Sexual Harris (voice)
1991
Dinosaurs as General H. Norman Conquest (voice)
1991
Dinosaurs as UFO! Host / Announcer (voice)
1990
Jacob's Ladder as Geary
1990
White Palace as Neil
1990
Dream On as Randall Townsend
1990
Pretty Woman as Philip Stuckey
1989
The Simpsons as Bourbon Verlander (voice)
1989
Seinfeld as George Costanza
1988
Favorite Son as Chris Van Allen
1988
LIVE with Kelly and Mark as Self - Guest
1987
Everything's Relative as Julian Beeby
1986
Brighton Beach Memoirs as Pool Player #1
1986
The Mosquito Coast as Hardware Clerk
1986
Rockabye as Lt. Ernest Foy
1984
E/R as Harold Stickley
1984
E/R
1983
Reading Rainbow as Himself - Narrator (voice)
1982
Newhart
1982
Late Night with David Letterman as Self
1981
Senior Trip as Pete
1981
The Burning as Dave
1980
A Capitol Fourth as Self
1975
Saturday Night Live as Self - Host
1975
Saturday Night Live as Self - Cameo (uncredited)
1956
Tony Awards as Self - Presenter
1949
The Emmy Awards as Self

Creator

2001
Bob Patterson as Creator

Crew

2001
Bob Patterson as Creator

Directing

2010
Mike & Molly as Director
2006
Campus Ladies as Director
2005
Everybody Hates Chris as Director
2005
Criminal Minds as Director
1999
Just Looking as Director
1996
Remember WENN as Director
1995
For Better or Worse as Director
1989
Seinfeld as Director

Production

2016
The Mark Lembeck Technique as Consulting Producer
2003
Agent Cody Banks as Executive Producer
2001
Bob Patterson as Executive Producer

Writing

2017
Dinner with Dad as Writer
2001
Bob Patterson as Story
2001
Bob Patterson as Teleplay
Movies
TV Shows
People
Search
Jason Alexander