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Jason Alexander
Born · September 23, 1959 (65 years old)
Known For: Acting
Place of Birth: Newark, New Jersey, USA
Bio
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.
The Gettysburg Address
Noah Brooks (voice)
0.0
2025
The Electric State
0.0
2025
To the Journey - Looking Back at Star Trek: Voyager
Self
0.0
2024
Stealing Pulp Fiction
Dr. Mendelbaum
0.0
2024
Dick Van Dyke: 98 Years of Magic
Self - Performer
7.5
2023
Leo
Jayda's Dad (voice)
7.5
2023
The Conspiracy
0.0
2022
Killing Me Softly with His Songs
Self
5.0
2022
Out of Office
6.1
2022
Cinderella: The Reunion, A Special Edition of 20/20
Self
7.5
2022
Broadway: Beyond the Golden Age
Self
0.0
2021
The Rocky Horror Musical Live Stream
Narrator
6.0
2020
Faith Based
Nicky Steele
4.8
2020
My Boyfriend's Meds
Dr. Sternbach
7.1
2020
The Portuguese Kid
Barry Dragonetti
2.0
2018
Bucky and the Squirrels
Jason Alexander
0.0
2018
Broadway: The Next Generation
Self
10.0
2017
The Truth Is in the Stars
Self
7.1
2017
The Mark Lembeck Technique
Mark Lembeck
0.0
2016
Best Worst Thing That Ever Could Have Happened...
Self
7.5
2016
For the Love of Spock
Self
7.5
2016
There's Something About Romcoms
Self
6.0
2016
Tom and Jerry: Back to Oz
Mr. Bibb / The Nome King (voice)
5.8
2016
The Last Laugh
Self
6.9
2016
They're Real & They're Spectacular: Seinfeld Super Fans & The Summer of George
George Costanza (archive footage)
0.0
2016
Larry Gaye: Renegade Male Flight Attendant
Larry's Dad
4.8
2015
Misery Loves Comedy
Self
6.2
2015
Wild Card
Pinky
5.7
2015
How Murray Saved Christmas
Doc Holiday (voice)
5.9
2014
Lucky Stiff
Vinnie Di Ruzzio
5.0
2014
Stars In Shorts
Sid Rosenthal
0.0
2012
Another Dirty Movie
Self (uncredited)
2.6
2012
Say It Ain't Solo
Himself
0.0
2012
The Voyages of Young Doctor Dolittle
Eugene (voice)
0.0
2011
Dora the Explorer: Dora's Enchanted Forest Adventures
Owl (voice)
10.0
2011
A Fairly Odd Movie: Grow Up, Timmy Turner!
Cosmo
4.8
2011
Not Your Time
Sid Rosenthal
1.0
2010
Quantum Quest: A Cassini Space Odyssey
Moronic (voice)
6.8
2010
Rock Slyde
Mailman Stan
5.4
2010
Hachi: A Dog's Tale
Carl
8.0
2009
Jerry Seinfeld: Submarine Captain
Himself
6.5
2007
The Grand
Dr. Yakov Achmed
6.0
2007
Farce of the Penguins
Penguin on Belly (voice)
4.0
2006
Talkshow with Spike Feresten
(1 episode)
5.5
2006
Comedy Central Roast of William Shatner
Self - Roastmaster
6.5
2006
How to Go Out on a Date in Queens
Johnny
2.6
2006
Snoop Dogg's Hood of Horror
British Record Mogul
4.8
2006
Ira & Abby
Dr. Morris Saperstein
5.8
2006
Earth to America
self
8.0
2005
Everybody Hates Chris
(2 episodes)
8.0
2005
The Aristocrats
Self
5.9
2005
A Christmas Carol
Jacob Marley / Marley's Ghost
6.4
2004
Seinfeld: How It Began
Himself/George Costanza
7.4
2004
The Tony Danza Show
Self - Guest · (3 episodes)
6.1
2004
The Ellen DeGeneres Show
Self · (2 episodes)
5.8
2003
The Very Best of America's Funniest Comedians
Self (archive footage)
0.0
2003
101 Dalmatians II: Patch's London Adventure
Lightning (voice)
6.0
2003
The Man Who Saved Christmas
A.C. Gilbert
5.7
2002
The Hunchback of Notre Dame II
Gargoyle Hugo (voice)
5.4
2002
Being 'Shallow Hal'
Self
10.0
2001
Shallow Hal
Mauricio
6.2
2001
The Trumpet of the Swan
Father (voice)
5.5
2001
The Adventures of Rocky & Bullwinkle
Boris
4.1
2000
Son of the Beach
(1 episode)
6.8
2000
Let's Rap Fire Safety
6.5
2000
Ultimate Trek: Star Trek's Greatest Moments
Host
1.0
1999
The N.Y. Friars Club Roast of Jerry Stiller
Self - Roastmaster
5.3
1999
Larry David: Curb Your Enthusiasm
Self
7.5
1999
Love and Action in Chicago
Frank Bonner
5.0
1999
Madeline: Lost in Paris
Uncle Horst / Henri (voice)
7.0
1999
Sideshow: Alive on the Inside
Narrator
0.0
1999
Jingle Bells
Elf (Voice)
6.0
1999
Denial
Art Witz
5.0
1998
Titey
Titey (voice)
0.0
1998
Cinderella
Lionel
6.5
1997
Love! Valour! Compassion!
Buzz Hauser
6.2
1997
The Hunchback of Notre Dame
Gargoyle Hugo (voice)
7.1
1996
Dunston Checks In
Robert Grant
5.4
1996
Sex, Censorship and the Silver Screen
Quote Reader
4.7
1996
Bye Bye Birdie
Albert J. Peterson
5.9
1995
The Last Supper
Anti-Enviroment
6.6
1995
For Better or Worse
Michael Makeshift
4.6
1995
Blankman
Mr. Stone
5.3
1994
North
North's Dad
5.0
1994
The Return of Jafar
Abis Mal - the Chief of the Thieves (voice)
6.2
1994
Down on the Waterfront
5.0
1994
The Paper
Marion Sandusky
6.6
1994
Duckman
Duckman (voice) · (70 episodes)
7.2
1994
Coneheads
Larry Farber
5.4
1993
Sexual Healing
Frank
0.0
1993
For Goodness Sake
Electronics Store Customer
10.0
1993
I Don't Buy Kisses Anymore
Bernie Fishbine
4.6
1992
Jacob's Ladder
Geary
7.4
1990
White Palace
Neil
6.1
1990
Pretty Woman
Philip Stuckey
7.5
1990
Meteor
Dr. Chetwyn
0.0
Seinfeld
George Costanza · (180 episodes)
8.3
1989
Brighton Beach Memoirs
Pool Player #1
6.5
1986
The Mosquito Coast
Hardware Clerk
6.4
1986
Rockabye
Lt. Ernest Foy
7.8
1986
Senior Trip
Pete
4.2
1981
The Burning
Dave
6.2
1981
Richard Lovely
Mr. Mouse
0.0
The Sisters Rosensweig
Mervyn
0.0
Y llegaron de noche
(7 episodes)
6.8
2024
Rock, Paper, Scissors
Jonathan Fartjoke · (1 episode)
10.0
2024
History of the World: Part II
Maurice Cheeks · (1 episode)
5.6
2023
Star Trek: Prodigy
Doctor Noum (voice) · (7 episodes)
7.4
2021
Star Trek: Prodigy
Counselor Noum (voice) · (16 episodes)
7.4
2021
History of the Sitcom
Self - Actor · (8 episodes)
7.0
2021
Celebrity Wheel of Fortune
Self - Contestant · (1 episode)
7.1
2021
Stars in the House
Self · (1 episode)
0.0
2020
Stars in the House
Self - Special Guest · (1 episode)
0.0
2020
The Movies That Made Us
Self · (1 episode)
7.2
2019
Harley Quinn
Sy Borgman (voice) · (13 episodes)
8.4
2019
Mad About You
Jason Alexander · (1 episode)
8.4
2019
The Conners
Pastor Phil · (2 episodes)
6.9
2018
Hit the Road
Ken Swallow · (10 episodes)
7.2
2017
Young Sheldon
Gene Lundy · (5 episodes)
8.1
2017
The Orville
Olix · (2 episodes)
7.6
2017
Kody Kapow
Goji (voice) · (22 episodes)
0.0
2017
The Marvelous Mrs. Maisel
Asher Friedman · (1 episode)
8.1
2017
Dinner with Dad
Jason Alexander · (8 episodes)
0.0
2017
The $100,000 Pyramid
Self · (1 episode)
7.3
2016
Match Game
Self - Panelist · (6 episodes)
6.0
2016
To Tell the Truth
Self - Panelist · (2 episodes)
6.0
2016
The Grinder
Cliff Bemis · (4 episodes)
6.7
2015
Big Time in Hollywood, Fl
Jason Alexander · (1 episode)
7.2
2015
The Late Late Show with James Corden
Self · (1 episode)
5.4
2015
Penn Zero: Part-Time Hero
Coach Wallace (voice) · (1 episode)
7.1
2014
The Tom and Jerry Show
Rick (voice) · (52 episodes)
7.2
2014
TripTank
Doctor (voice) · (1 episode)
5.3
2014
Late Night with Seth Meyers
Self · (1 episode)
5.5
2014
Kirstie
Stanford Temple · (1 episode)
4.6
2013
Hollywood Game Night
Self · (2 episodes)
6.8
2013
Drunk History
William Tweed · (1 episode)
6.8
2013
Comedians in Cars Getting Coffee
Self · (1 episode)
7.2
2012
Comedy Bang! Bang!
Inspector Gantlet · (1 episode)
6.1
2012
Talking Dead
Self · (1 episode)
7.4
2011
China, IL
Harold (voice) · (10 episodes)
6.9
2011
Fish Hooks
Mr. Nibbles · (0 episode)
6.5
2010
Fish Hooks
Mr. Nibbles (voice) · (3 episodes)
6.5
2010
The Marriage Ref
Self - Panelist · (1 episode)
3.8
2010
The Cleveland Show
(1 episode)
5.8
2009
Community
Mountain Man · (1 episode)
8.0
2009
Meteor
Dr. Chetwyn · (2 episodes)
6.3
2009
Shatner's Raw Nerve
Self · (1 episode)
4.0
2008
Step It Up and Dance
(1 episode)
0.0
2008
Thank God You're Here
Self · (1 episode)
0.0
2007
Rachael Ray
Self - Guest · (1 episode)
5.1
2006
Where My Dogs At?
(1 episode)
7.5
2006
The New Adventures of Old Christine
Dr. Palmer · (1 episode)
6.8
2006
Criminal Minds
Prof. Rothchild · (1 episode)
8.3
2005
Robot Chicken
Krampus (voice) · (1 episode)
7.6
2005
American Dad!
Mr. Orlando (voice) · (1 episode)
7.0
2005
American Dad!
Sal (voice) · (1 episode)
7.0
2005
The Late Late Show with Craig Ferguson
Self · (1 episode)
6.8
2005
Listen Up!
Tony Kleinman · (22 episodes)
6.3
2004
Two and a Half Men
Dr. Goodman · (1 episode)
7.5
2003
Real Time with Bill Maher
Self · (8 episodes)
6.0
2003
Jimmy Kimmel Live!
(1 episode)
5.5
2003
The Twilight Zone
Patient · (1 episode)
7.2
2002
Monk
Marty Eels · (1 episode)
7.9
2002
Bob Patterson
Bob Patterson · (10 episodes)
6.5
2001
Good Day Live
Self · (1 episode)
3.0
2001
The Legend of Tarzan
Zutho (voice) · (1 episode)
6.8
2001
Primetime Glick
(1 episode)
6.9
2001
Critics Choice Awards
Self · (1 episode)
5.5
2001
Disney's House of Mouse
(0 episode)
7.4
2001
Curb Your Enthusiasm
Jason Alexander · (5 episodes)
8.0
2000
The Huntress
(1 episode)
5.2
2000
Malcolm in the Middle
Leonard · (1 episode)
8.5
2000
The Late Late Show with Craig Kilborn
Self - Guest · (1 episode)
4.2
1999
Dilbert
Catbert (voice) · (9 episodes)
6.9
1999
Hollywood Squares
Self - Panelist · (10 episodes)
6.5
1998
Hercules
Poseidon · (0 episode)
6.8
1998
Hercules
Poseidon (voice) · (5 episodes)
6.8
1998
Muppets Tonight
Self · (2 episodes)
7.3
1996
Star Trek: Voyager
Kurros · (1 episode)
7.8
1995
Friends
Earl · (1 episode)
8.4
1994
Aladdin
Abis Mal (voice) · (10 episodes)
6.9
1994
Aladdin
Captain Albatross (voice) · (1 episode)
6.9
1994
Aladdin
Abis Mal / Abnor Mal (voice) · (1 episode)
6.9
1994
The Larry Sanders Show
Jason Alexander · (1 episode)
7.7
1992
Dinosaurs
Grown Baby (voice) · (1 episode)
7.8
1991
Dinosaurs
Stu (voice) · (1 episode)
7.8
1991
Dinosaurs
Gus Molehill (voice) · (1 episode)
7.8
1991
Dinosaurs
The Job Wizard (voice) · (1 episode)
7.8
1991
Dinosaurs
General H. Norman Conquest (voice) · (1 episode)
7.8
1991
Dinosaurs
Sexual Harris (voice) · (1 episode)
7.8
1991
Dinosaurs
UFO! Host / Announcer (voice) · (1 episode)
7.8
1991
Dream On
Randall Townsend · (1 episode)
6.9
1990
The Simpsons
Bourbon Verlander (voice) · (1 episode)
8.0
1989
Favorite Son
Chris Van Allen · (3 episodes)
4.7
1988
LIVE with Kelly and Mark
Self - Guest · (1 episode)
5.2
1988
Everything's Relative
Julian Beeby · (10 episodes)
5.5
1987
E/R
Harold Stickley · (6 episodes)
5.2
1984
E/R
(1 episode)
5.2
1984
Reading Rainbow
Himself - Narrator (voice) · (1 episode)
8.4
1983
Newhart
(1 episode)
7.2
1982
Late Night with David Letterman
Self · (1 episode)
5.9
1982
A Capitol Fourth
Self · (44 episodes)
0.0
1980
Saturday Night Live
Self - Host · (1 episode)
6.9
1975
Saturday Night Live
Self - Cameo (uncredited) · (1 episode)
6.9
1975
Tony Awards
Self - Presenter · (1 episode)
5.0
1956
The Emmy Awards
Self · (1 episode)
7.5
1949
Saturday TV Funhouse
Titey (voice) · (1 episode)
10.0