Jason Alexander
Known for
Acting
Life
Born 1959 (age 66)
Born in
Newark, New Jersey, USA
Credits
View on IMDb148 acting credits
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
The Simpsons
17 Dec 1989
Friends
22 Sep 1994
Pretty Woman
23 Mar 1990
Hachi: A Dog's Tale
08 Jun 2009
The Hunchback of Notre Dame
21 Jun 1996
Malcolm in the Middle
09 Jan 2000
Criminal Minds
22 Sep 2005
Two and a Half Men
22 Sep 2003
Photos
Filmography
2026
- To Kill a Nazias Narrator
- Mating Seasonas Alan (voice)1 episode
2025
- The Gettysburg Addressas Noah Brooks (voice)
- LEGO Marvel Avengers: Strange Tailsas Magneto (voice)2 episodes
- The Bad Guys: The Seriesas D.B. Cougar (voice)3 episodes
- Stealing Pulp Fictionas Dr. Mendelbaum
- The Electric Stateas Ted
2024
- Y llegaron de nocheas Carl Laemmle7 episodes
- Rock, Paper, Scissorsas Jonathan Fartjoke (voice)1 episode
2023
- Leoas Jayda's Dad (voice)
- History of the World: Part IIas Maurice Cheeks1 episode
2022
- The Conspiracy
- Out of Office
- Dunston Checks Outas Jason Alexander (archival footage)
2021
- Star Trek: Prodigyas Counselor Noum (voice)16 episodes
- The Problem with Jon Stewartas Jeff Bezos1 episode
2020
- The Rocky Horror Musical Live Streamas Narrator
- Faith Basedas Nicky Steele
- My Boyfriend's Medsas Dr. Sternbach
2019
- Harley Quinnas Sy Borgman (voice)13 episodes
- Mad About Youas Jason Alexander1 episode
2018
- The Connersas Pastor Phil2 episodes
- The Portuguese Kidas Barry Dragonetti
- Bucky and the Squirrelsas Jason Alexander
2017
- Hit the Roadas Ken Swallow10 episodes
- Young Sheldonas Gene Lundy5 episodes
- The Orvilleas Olix2 episodes
- Kody Kapowas Goji (voice)22 episodes
- The Marvelous Mrs. Maiselas Asher Friedman3 episodes
- Dinner with Dadas Jason Alexander8 episodes
2016
- The Mark Lembeck Techniqueas Mark Lembeck
- Tom and Jerry: Back to Ozas Mr. Bibb
2015
- The Grinderas Cliff Bemis4 episodes
- China, Il The Musicalas Harold
- Larry Gaye: Renegade Male Flight Attendantas Larry's Dad
- Big Time in Hollywood, Flas Jason Alexander1 episode
- Wild Cardas Pinky
2014
- How Murray Saved Christmasas Doc Holiday (voice)
- Penn Zero: Part-Time Heroas Coach Wallace (voice)1 episode
- Lucky Stiffas Vinnie Di Ruzzio
- The Tom and Jerry Showas Rick (voice)52 episodes
- TripTankas Doctor (voice)1 episode
2013
- Kirstieas Stanford Temple1 episode
- Drunk Historyas William Tweed1 episode
2012
- Stars in Shortsas Sid Rosenthal
- Comedy Bang! Bang!as Inspector Gantlet1 episode
2011
- The Voyages of Young Doctor Dolittleas Eugene (voice)
- China, ILas Harold (voice)10 episodes
- Dora the Explorer: Dora's Enchanted Forest Adventuresas Owl (voice)
- A Fairly Odd Movie: Grow Up, Timmy Turner!as Cosmo
- Franklin & Bashas Carter Lang1 episode
- Harry's Lawas Richard Cross1 episode
2010
- Not Your Timeas Sid Rosenthal
- Quantum Quest: A Cassini Space Odysseyas Moronic (voice)
- Fish Hooksas Mr. Nibbles (voice)3 episodes
- Rock Slydeas Mailman Stan
2009
- The Cleveland Show1 episode
- Communityas Mountain Man1 episode
- Meteoras Dr. Chetwyn2 episodes
- Hachi: A Dog's Taleas Carl
2008
- Step It Up and Dance1 episode
2007
- The Grandas Dr. Yakov Achmed
2006
- Farce of the Penguinsas Penguin on Belly (voice)
- Talkshow with Spike Feresten1 episode
- How to Go Out on a Date in Queensas Johnny
- Snoop Dogg's Hood of Horroras British Record Mogul
- Ira & Abbyas Dr. Morris Saperstein
- Where My Dogs At?1 episode
- The New Adventures of Old Christineas Dr. Palmer1 episode
2005
- Everybody Hates Chrisas Principal Edwards2 episodes
- Criminal Mindsas Prof. Rothchild1 episode
- Robot Chickenas Krampus (voice)1 episode
- American Dad!as Sal (voice)1 episode
2004
- A Christmas Carolas Jacob Marley
- Listen Up!as Tony Kleinman22 episodes
2003
- Two and a Half Menas Dr. Goodman1 episode
- 101 Dalmatians II: Patch's London Adventureas Lightning (voice)
2002
- The Man Who Saved Christmasas A.C. Gilbert
- The Twilight Zoneas Patient1 episode
- Monkas Marty Eels1 episode
- The Hunchback of Notre Dame IIas Gargoyle Hugo (voice)
2001
- Shallow Halas Mauricio Wilson
- Bob Pattersonas Bob Patterson5 episodes
- The Legend of Tarzanas Zutho (voice)1 episode
- Primetime Glick1 episode
- On Edgeas Zamboni Phil
- The Trumpet of the Swanas Father (voice)
- Disney's House of Mouse
2000
- Curb Your Enthusiasmas Jason Alexander5 episodes
- The Huntress1 episode
- The Adventures of Rocky & Bullwinkleas Boris
- Son of the Beach1 episode
- Let's Rap Fire Safety
- Malcolm in the Middleas Leonard1 episode
1999
- Ultimate Trek: Star Trek's Greatest Momentsas Host
- Love and Action in Chicagoas Frank Bonner
- Madeline: Lost in Parisas Uncle Horst
- Sideshow: Alive on the Insideas Narrator
- Dilbertas Catbert (voice)9 episodes
- Jingle Bellsas Elf (Voice)
1997
- Cinderellaas Lionel
- Love! Valour! Compassion!as Buzz Hauser
1996
- The Hunchback of Notre Dameas Gargoyle Hugo (voice)
- The Making of Disney's The Hunchback of Notre Dame
- Remember WENNas Alan Ballinger1 episode
- Dunston Checks Inas Robert Grant
1995
- Bye Bye Birdieas Albert J. Peterson
- The Last Supperas Anti-Enviroment
- For Better or Worseas Michael Makeshift
- Star Trek: Voyageras Kurros1 episode
- A Tribute to Stephen Sondheim
1994
- The Return of Jafaras Abis Mal (voice)
- Friendsas Earl1 episode
- Blankmanas Mr. Stone
- Northas North's Dad
- Down on the Waterfront
- The Paperas Marion Sandusky
- Duckmanas Duckman (voice)70 episodes
- Aladdinas Abis Mal1 episode
1993
- The Nannyas Jack1 episode
- Coneheadsas Larry Farber
- Sexual Healingas Frank
- For Goodness Sakeas Electronics Store Customer
1992
- The Larry Sanders Showas Jason Alexander1 episode
- I Don't Buy Kisses Anymoreas Bernie Fishbine
1991
- Dinosaursas UFO! Host1 episode
1990
- Jacob's Ladderas Geary
- White Palaceas Neil
- Dream Onas Randall Townsend1 episode
- Pretty Womanas Philip Stuckey
1989
- The Simpsonsas Bourbon Verlander (voice)1 episode
- Seinfeldas George Costanza180 episodes
1988
- Favorite Sonas Chris Van Allen3 episodes
1987
- Everything's Relativeas Julian Beeby10 episodes
1986
- Brighton Beach Memoirsas Pool Player #1
- The Mosquito Coastas Hardware Clerk
- Rockabyeas Lt. Ernest Foy
1984
- E/R1 episode
1982
- Newhart1 episode
1981
- Senior Tripas Pete
- The Burningas Dave