Birthday
1959/09/23 (65 years old)
Gender
Male
Place of Birth
Newark, New Jersey, USA
Also know as
Jason Scott Greenspan , جیسون الکساندر
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...Read more
(1990) Pretty Woman
as Philip Stuckey
(2023) Leo
as Jayda's Dad (voice)
(1996) The Hunchback of Notre Dame
as Gargoyle Hugo (voice)
(1990) Jacob's Ladder
as Geary
(1986) Brighton Beach Memoirs
as Pool Player #1
(1995) The Last Supper
as Anti-Enviroment
(1994) Blankman
as Mr. Stone
(1986) The Mosquito Coast
as Hardware Clerk
(1981) The Burning
as Dave
(1994) North
as North's Dad
(2010) Quantum Quest: A Cassini Space Odyssey
as Moronic (voice)
(1994) The Paper
as Marion Sandusky
(2002) The Hunchback of Notre Dame II
as Gargoyle Hugo (voice)
(2006) Farce of the Penguins
as Penguin on Belly (voice)
(1993) Coneheads
as Larry Farber
(2001) Shallow Hal
as Mauricio
(2009) Hachi: A Dog's Tale
as Carl
(2003) 101 Dalmatians II: Patch's London Adventure
as Lightning (voice)
(1990) White Palace
as Neil
(2004) A Christmas Carol
as Jacob Marley / Marley's Ghost
(1995) Bye Bye Birdie
as Albert J. Peterson
(1997) Cinderella
as Lionel
(2005) The Aristocrats
as Self
(2006) Snoop Dogg's Hood of Horror
as British Record Mogul
(2010) Rock Slyde
as Mailman Stan
(2002) The Man Who Saved Christmas
as A.C. Gilbert
(1998) Denial
as Art Witz
(1993) For Goodness Sake
as Electronics Store Customer
(1997) Love! Valour! Compassion!
as Buzz Hauser
(1996) Dunston Checks In
as Robert Grant
(1998) Titey
as Titey (voice)
(2000) The Adventures of Rocky & Bullwinkle
as Boris
(2016) There's Something About Romcoms
as Self
(2011) A Fairly Odd Movie: Grow Up, Timmy Turner!
as Cosmo
(1992) I Don't Buy Kisses Anymore
as Bernie Fishbine
(2001) The Trumpet of the Swan
as Father (voice)
(2006) How to Go Out on a Date in Queens
as Johnny
(1995) For Better or Worse
as Michael Makeshift
(2012) Stars In Shorts
as Sid Rosenthal
(2011) The Voyages of Young Doctor Dolittle
as Eugene (voice)
(2007) Jerry Seinfeld: Submarine Captain
as Himself
(2016) The Last Laugh
as Self
(1986) Rockabye
as Lt. Ernest Foy
(1999) Madeline: Lost in Paris
as Uncle Horst / Henri (voice)
(1994) Down on the Waterfront
as ---
(2015) Wild Card
as Pinky
(2025) The Electric State
as ---
(2022) Cinderella: The Reunion, A Special Edition of 20/20
as Self
(2024) To the Journey - Looking Back at Star Trek: Voyager
as Self
(2022) Out of Office
as ---
(1994) The Return of Jafar
as Abis Mal - the Chief of the Thieves (voice)
(2014) Lucky Stiff
as Vinnie Di Ruzzio
(2023) Dick Van Dyke: 98 Years of Magic
as Self - Performer
(1999) Jingle Bells
as Elf (Voice)
(2015) Misery Loves Comedy
as Self
(2005) Earth to America
as self
(2012) Another Dirty Movie
as Self (uncredited)
(2010) Not Your Time
as Sid Rosenthal
(1999) Sideshow: Alive on the Inside
as Narrator
(2006) Comedy Central Roast of William Shatner
as Self - Roastmaster
(2022) Killing Me Softly with His Songs
as Self
(2006) Ira & Abby
as Dr. Morris Saperstein
(2004) Seinfeld: How It Began
as Himself/George Costanza
(2022) The Conspiracy
as ---
(2015) Larry Gaye: Renegade Male Flight Attendant
as Larry's Dad
(2017) Broadway: The Next Generation
as Self
(1996) Sex, Censorship and the Silver Screen
as Quote Reader
(2007) The Grand
as Dr. Yakov Achmed
(2016) They're Real & They're Spectacular: Seinfeld Super Fans & The Summer of George
as George Costanza (archive footage)
(1993) Sexual Healing
as Frank
(2014) How Murray Saved Christmas
as Doc Holiday (voice)
(2011) Dora the Explorer: Dora's Enchanted Forest Adventures
as Owl (voice)
(2003) The Very Best of America's Funniest Comedians
as Self (archive footage)
(2012) Say It Ain't Solo
as Himself
(2024) Stealing Pulp Fiction
as Dr. Mendelbaum
Meteor
as Dr. Chetwyn
(1999) Ultimate Trek: Star Trek's Greatest Moments
as Host
(2016) For the Love of Spock
as Self
(2000) Let's Rap Fire Safety
as ---
(2016) Best Worst Thing That Ever Could Have Happened...
as Self
(2017) The Truth Is in the Stars
as Self
(2018) Bucky and the Squirrels
as Jason Alexander
(1999) Larry David: Curb Your Enthusiasm
as Self
(1999) The N.Y. Friars Club Roast of Jerry Stiller
as Self - Roastmaster
(2020) My Boyfriend's Meds
as Dr. Sternbach
(1999) Love and Action in Chicago
as Frank Bonner
(2018) The Portuguese Kid
as Barry Dragonetti
(2020) Faith Based
as Nicky Steele
(2025) The Gettysburg Address
as Noah Brooks (voice)
(1981) Senior Trip
as Pete
(2001) Being 'Shallow Hal'
as Self
(2016) Tom and Jerry: Back to Oz
as Mr. Bibb / The Nome King (voice)
(2020) The Rocky Horror Musical Live Stream
as Narrator
The Sisters Rosensweig
as Mervyn
(2016) The Mark Lembeck Technique
as Mark Lembeck
(2021) Broadway: Beyond the Golden Age
as Self
(2006) Talkshow with Spike Feresten
as ---
(1994) Duckman
as Duckman (voice)
(2000) Son of the Beach
as ---
(2005) Everybody Hates Chris
as ---
(1989) Seinfeld
as George Costanza
(2003) The Ellen DeGeneres Show
as Self
(2004) The Tony Danza Show
as Self - Guest
(1990) Dream On
as Randall Townsend
(2003) Jimmy Kimmel Live!
as ---
(1995) Star Trek: Voyager
as Kurros
(1994) Friends
as Earl
(2002) Monk
as Marty Eels
(1992) The Larry Sanders Show
as Jason Alexander
(2001) The Legend of Tarzan
as Zutho (voice)
(2001) Disney's House of Mouse
as ---
(1991) Dinosaurs
as Grown Baby (voice)
(1994) Aladdin
as Abis Mal (voice)
(1998) Hercules
as Poseidon
(1984) E/R
as Harold Stickley
(1982) Newhart
as ---
(2006) The New Adventures of Old Christine
as Dr. Palmer
(1982) Late Night with David Letterman
as Self
(2000) The Huntress
as ---
(1996) Muppets Tonight
as Self
(2001) Bob Patterson
as Bob Patterson
(2004) Listen Up!
as Tony Kleinman
(1984) E/R
as ---
(2005) The Late Late Show with Craig Ferguson
as Self
(1987) Everything's Relative
as Julian Beeby
(2006) Where My Dogs At?
as ---
(2008) Step It Up and Dance
as ---
(2009) The Cleveland Show
as ---
(2010) The Marriage Ref
as Self - Panelist
(1999) The Late Late Show with Craig Kilborn
as Self - Guest
(2001) Good Day Live
as Self
(1949) The Emmy Awards
as Self
(2010) Fish Hooks
as Mr. Nibbles
(2009) Meteor
as Dr. Chetwyn
(1975) Saturday Night Live
as Self - Host
(2001) Critics Choice Awards
as Self
(2009) Community
as Mountain Man
(2005) American Dad!
as Mr. Orlando (voice)
(2019) The Movies That Made Us
as Self
(2012) Comedy Bang! Bang!
as Inspector Gantlet
(2013) Drunk History
as William Tweed
(2015) The Grinder
as Cliff Bemis
(2003) Two and a Half Men
as Dr. Goodman
(1988) Favorite Son
as Chris Van Allen
(2014) Late Night with Seth Meyers
as Self
(2011) Talking Dead
as Self
(2015) The Late Late Show with James Corden
as Self
(1994) Aladdin
as Captain Albatross (voice)
(1994) Aladdin
as Abis Mal / Abnor Mal (voice)
(2015) Big Time in Hollywood, Fl
as Jason Alexander
(2002) The Twilight Zone
as Patient
(2014) The Tom and Jerry Show
as Rick (voice)
(1991) Dinosaurs
as Stu (voice)
(1998) Hollywood Squares
as Self - Panelist
(2014) Penn Zero: Part-Time Hero
as Coach Wallace (voice)
(2010) Fish Hooks
as Mr. Nibbles (voice)
(1956) Tony Awards
as Self - Presenter
(2021) History of the Sitcom
as Self - Actor
(1983) Reading Rainbow
as Himself - Narrator (voice)
(2017) Hit the Road
as Ken Swallow
(2017) Dinner with Dad
as Jason Alexander
(2017) The Marvelous Mrs. Maisel
as Asher Friedman
(2014) TripTank
as Doctor (voice)
(2016) Match Game
as Self - Panelist
(2008) Shatner's Raw Nerve
as Self
(2016) The $100,000 Pyramid
as Self
(2017) Kody Kapow
as Goji (voice)
(2005) Criminal Minds
as Prof. Rothchild
(2019) Harley Quinn
as Sy Borgman (voice)
(2017) The Orville
as Olix
(1991) Dinosaurs
as Gus Molehill (voice)
(1991) Dinosaurs
as The Job Wizard (voice)
(1991) Dinosaurs
as General H. Norman Conquest (voice)
(1991) Dinosaurs
as Sexual Harris (voice)
(1991) Dinosaurs
as UFO! Host / Announcer (voice)
(2012) Comedians in Cars Getting Coffee
as Self
(2006) Rachael Ray
as Self - Guest
(2018) The Conners
as Pastor Phil
(2021) Star Trek: Prodigy
as Doctor Noum (voice)
(2011) China, IL
as Harold (voice)
(1999) Dilbert
as Catbert (voice)
(2020) Stars in the House
as Self
(2020) Stars in the House
as Self - Special Guest
(1975) Saturday Night Live
as Self - Cameo (uncredited)
(2017) Young Sheldon
as Gene Lundy
(1980) A Capitol Fourth
as Self
(2005) Robot Chicken
as Krampus (voice)
(2000) Curb Your Enthusiasm
as Jason Alexander
(1989) The Simpsons
as Bourbon Verlander (voice)
(2005) American Dad!
as Sal (voice)
(2003) Real Time with Bill Maher
as Self
(2013) Kirstie
as Stanford Temple
(2013) Hollywood Game Night
as Self
(2019) Mad About You
as Jason Alexander
(2001) Primetime Glick
as ---
(2023) History of the World: Part II
as Maurice Cheeks
(1988) LIVE with Kelly and Mark
as Self - Guest
(2021) Star Trek: Prodigy
as Counselor Noum (voice)
Saturday TV Funhouse
as Titey (voice)
(2024) Rock, Paper, Scissors
as Jonathan Fartjoke (voice)
(1998) Hercules
as Poseidon (voice)
(2016) To Tell the Truth
as Self - Panelist
(2000) Malcolm in the Middle
as Leonard
(2007) Thank God You're Here
as Self
(2021) Celebrity Wheel of Fortune
as Self - Contestant
(2024) Y llegaron de noche
as ---
(1998) Hollywood Squares
as ---
(1996) Remember WENN
as Alan Ballinger