Jason Alexander
Birthdate
September 23, 1959 (65 years old)
Place of Birth
Newark, New Jersey, USA
Known For
Acting
Details
Birthdate
September 23, 1959 (65 years old)
Place of Birth
Newark, New Jersey, USA
Known For
Acting
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.
Jason Alexander's LGBTQ+ Titles
Love! Valour! Compassion!
Buzz Hauser
Acting (207)
Saturday TV Funhouse as Titey (voice) (1 episode)
Richard Lovely as Mr. Mouse
The Sisters Rosensweig as Mervyn
Meteor as Dr. Chetwyn
2025
The Gettysburg Address as Noah Brooks (voice)
2025
The Electric State
2024
To the Journey - Looking Back at Star Trek: Voyager as Self
2024
Stealing Pulp Fiction as Dr. Mendelbaum
2024
Y llegaron de noche (7 episodes)
2024
Rock, Paper, Scissors as Jonathan Fartjoke (1 episode)
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 (1 episode)
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 Counselor Noum (voice) (16 episodes)
2021
Star Trek: Prodigy as Doctor Noum (voice) (7 episodes)
2021
Broadway: Beyond the Golden Age as Self
2021
History of the Sitcom as Self - Actor (8 episodes)
2021
Celebrity Wheel of Fortune as Self - Contestant (1 episode)
2020
The Rocky Horror Musical Live Stream as Narrator
2020
Faith Based as Nicky Steele
2020
Stars in the House as Self (1 episode)
2020
Stars in the House as Self - Special Guest (1 episode)
2020
My Boyfriend's Meds as Dr. Sternbach
2019
Harley Quinn as Sy Borgman (voice) (13 episodes)
2019
The Movies That Made Us as Self (1 episode)
2019
Mad About You as Jason Alexander (1 episode)
2018
The Conners as Pastor Phil (2 episodes)
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 (10 episodes)
2017
Young Sheldon as Gene Lundy (5 episodes)
2017
The Orville as Olix (2 episodes)
2017
Kody Kapow as Goji (voice) (22 episodes)
2017
The Truth Is in the Stars as Self
2017
The Marvelous Mrs. Maisel as Asher Friedman (1 episode)
2017
Dinner with Dad as Jason Alexander (8 episodes)
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 (1 episode)
2016
Match Game as Self - Panelist (6 episodes)
2016
Tom and Jerry: Back to Oz as Mr. Bibb / The Nome King (voice)
2016
To Tell the Truth as Self - Panelist (2 episodes)
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 (4 episodes)
2015
Larry Gaye: Renegade Male Flight Attendant as Larry's Dad
2015
Big Time in Hollywood, Fl as Jason Alexander (1 episode)
2015
The Late Late Show with James Corden as Self (1 episode)
2015
Misery Loves Comedy as Self
2015
Wild Card as Pinky
2014
Penn Zero: Part-Time Hero as Coach Wallace (voice) (1 episode)
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) (52 episodes)
2014
TripTank as Doctor (voice) (1 episode)
2014
Late Night with Seth Meyers as Self (1 episode)
2013
Kirstie as Stanford Temple (1 episode)
2013
Hollywood Game Night as Self (2 episodes)
2013
Drunk History as William Tweed (1 episode)
2012
Stars In Shorts as Sid Rosenthal
2012
Comedians in Cars Getting Coffee as Self (1 episode)
2012
Comedy Bang! Bang! as Inspector Gantlet (1 episode)
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 (1 episode)
2011
China, IL as Harold (voice) (10 episodes)
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) (3 episodes)
2010
Rock Slyde as Mailman Stan
2010
The Marriage Ref as Self - Panelist (1 episode)
2009
The Cleveland Show (1 episode)
2009
Community as Mountain Man (1 episode)
2009
Meteor as Dr. Chetwyn (2 episodes)
2009
Hachi: A Dog's Tale as Carl
2008
Shatner's Raw Nerve as Self (1 episode)
2008
Step It Up and Dance (1 episode)
2007
Jerry Seinfeld: Submarine Captain as Himself
2007
The Grand as Dr. Yakov Achmed
2007
Thank God You're Here as Self (1 episode)
2006
Farce of the Penguins as Penguin on Belly (voice)
2006
Rachael Ray as Self - Guest (1 episode)
2006
Talkshow with Spike Feresten (1 episode)
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? (1 episode)
2006
The New Adventures of Old Christine as Dr. Palmer (1 episode)
2005
Earth to America as self
2005
Everybody Hates Chris (2 episodes)
2005
Criminal Minds as Prof. Rothchild (1 episode)
2005
The Aristocrats as Self
2005
Robot Chicken as Krampus (voice) (1 episode)
2005
American Dad! as Mr. Orlando (voice) (1 episode)
2005
American Dad! as Sal (voice) (1 episode)
2005
The Late Late Show with Craig Ferguson as Self (1 episode)
2004
A Christmas Carol as Jacob Marley / Marley's Ghost
2004
Seinfeld: How It Began as Himself/George Costanza
2004
Listen Up! as Tony Kleinman (22 episodes)
2004
The Tony Danza Show as Self - Guest (3 episodes)
2003
Two and a Half Men as Dr. Goodman (1 episode)
2003
The Ellen DeGeneres Show as Self (2 episodes)
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 (8 episodes)
2003
Jimmy Kimmel Live! (1 episode)
2002
The Man Who Saved Christmas as A.C. Gilbert
2002
The Twilight Zone as Patient (1 episode)
2002
Monk as Marty Eels (1 episode)
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 (10 episodes)
2001
Good Day Live as Self (1 episode)
2001
The Legend of Tarzan as Zutho (voice) (1 episode)
2001
Primetime Glick (1 episode)
2001
The Trumpet of the Swan as Father (voice)
2001
Critics Choice Awards as Self (1 episode)
2001
Disney's House of Mouse
2000
Curb Your Enthusiasm as Jason Alexander (5 episodes)
2000
The Huntress (1 episode)
2000
The Adventures of Rocky & Bullwinkle as Boris
2000
Son of the Beach (1 episode)
2000
Let's Rap Fire Safety
2000
Malcolm in the Middle as Leonard (1 episode)
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 (1 episode)
1999
Sideshow: Alive on the Inside as Narrator
1999
Dilbert as Catbert (voice) (9 episodes)
1999
Jingle Bells as Elf (Voice)
1998
Hollywood Squares as Self - Panelist (10 episodes)
1998
Hercules as Poseidon
1998
Hercules as Poseidon (voice) (5 episodes)
1998
Denial as Art Witz
1998
Titey as Titey (voice)
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 (2 episodes)
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 (1 episode)
1994
Friends as Earl (1 episode)
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) (70 episodes)
1994
Aladdin as Abis Mal (voice) (10 episodes)
1994
Aladdin as Abis Mal / Abnor Mal (voice) (1 episode)
1994
Aladdin as Captain Albatross (voice) (1 episode)
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 (1 episode)
1992
I Don't Buy Kisses Anymore as Bernie Fishbine
1991
Dinosaurs as General H. Norman Conquest (voice) (1 episode)
1991
Dinosaurs as Grown Baby (voice) (1 episode)
1991
Dinosaurs as Gus Molehill (voice) (1 episode)
1991
Dinosaurs as Sexual Harris (voice) (1 episode)
1991
Dinosaurs as Stu (voice) (1 episode)
1991
Dinosaurs as The Job Wizard (voice) (1 episode)
1991
Dinosaurs as UFO! Host / Announcer (voice) (1 episode)
1990
Jacob's Ladder as Geary
1990
White Palace as Neil
1990
Dream On as Randall Townsend (1 episode)
1990
Pretty Woman as Philip Stuckey
1989
The Simpsons as Bourbon Verlander (voice) (1 episode)
1989
Seinfeld as George Costanza (180 episodes)
1988
Favorite Son as Chris Van Allen (3 episodes)
1988
LIVE with Kelly and Mark as Self - Guest (1 episode)
1987
Everything's Relative as Julian Beeby (10 episodes)
1986
Brighton Beach Memoirs as Pool Player #1
1986
The Mosquito Coast as Hardware Clerk
1986
Rockabye as Lt. Ernest Foy
1984
E/R (1 episode)
1984
E/R as Harold Stickley (6 episodes)
1983
Reading Rainbow as Himself - Narrator (voice) (1 episode)
1982
Newhart (1 episode)
1982
Late Night with David Letterman as Self (1 episode)
1981
Senior Trip as Pete
1981
The Burning as Dave
1980
A Capitol Fourth as Self (44 episodes)
1975
Saturday Night Live as Self - Cameo (uncredited) (1 episode)
1975
Saturday Night Live as Self - Host (1 episode)
1956
Tony Awards as Self - Presenter (1 episode)
1949
The Emmy Awards as Self (1 episode)
Directing (7)
2010
Mike & Molly (1 episode)
• Director (1 episode)
2006
Campus Ladies (1 episode)
• Director (1 episode)
2005
Everybody Hates Chris (2 episodes)
• Director (2 episodes)
2005
Criminal Minds (1 episode)
• Director (1 episode)
1999
Just Looking
• Director
1995
For Better or Worse
• Director
1989
Seinfeld (2 episodes)
• Director (2 episodes)
Production (3)
2016
The Mark Lembeck Technique
• Consulting Producer
2003
Agent Cody Banks
• Executive Producer
2001
Bob Patterson (2 episodes)
• Executive Producer (2 episodes)
Creator (1)
2001
Bob Patterson
• Creator
Writing (3)
2017
Dinner with Dad (8 episodes)
• Writer (8 episodes)
2001
Bob Patterson
• Story (10 episodes)
• Teleplay (10 episodes)
Crew (1)
2001
Bob Patterson (10 episodes)
• Creator (10 episodes)