Jason Alexander

Jason Alexander

Known for
Acting
Born
September 23, 1959 (age 67)
Birthplace
Newark, New Jersey, USA

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

Photos

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Filmography

—
Broadway: The Next Generation poster

Broadway: The Next Generation

Movie · as Self

—
The Sisters Rosensweig poster

The Sisters Rosensweig

Movie · as Mervyn

—
Leo 2 poster

Leo 2

Movie

—
Doom Scroll

Doom Scroll

Movie

—
Saturday TV Funhouse poster

Saturday TV Funhouse

TV · as Titey (voice) · 1 ep

2026
Jimmy poster

Jimmy

Movie · as Louis B. Mayer

2026
To Kill a Nazi poster

To Kill a Nazi

Movie · as Narrator

2026
Mating Season poster

Mating Season

TV · as Alan (voice) · 1 ep

2025
The Electric State poster

The Electric State

Movie · as Ted / Wingman

2025
Stealing Pulp Fiction poster

Stealing Pulp Fiction

Movie · as Dr. Mendelbaum

2025
The Gettysburg Address poster

The Gettysburg Address

Movie · as Noah Brooks (voice)

2025
Paddy Chayefsky: Collector of Words poster

Paddy Chayefsky: Collector of Words

Movie · as Self

2025
The Bad Guys: The Series poster

The Bad Guys: The Series

TV · as Mysterious Figure (voice), D.B. Cougar (voice) · 1 ep

2025
LEGO Marvel Avengers: Strange Tails poster

LEGO Marvel Avengers: Strange Tails

TV · as Magneto (voice) · 2 eps

2024
Rock, Paper, Scissors poster

Rock, Paper, Scissors

TV · as Jonathan Fartjoke (voice) · 1 ep

2024
Y llegaron de noche poster

Y llegaron de noche

TV · as Carl Laemmle · 7 eps

2023
Leo poster

Leo

Movie · as Jayda's Dad (voice)

2023
Dick Van Dyke: 98 Years of Magic poster

Dick Van Dyke: 98 Years of Magic

Movie · as Self - Performer

2023
History of the World: Part II poster

History of the World: Part II

TV · as Maurice Cheeks · 1 ep

2022
Cinderella: The Reunion, A Special Edition of 20/20 poster

Cinderella: The Reunion, A Special Edition of 20/20

Movie · as Self

2022
Out of Office poster

Out of Office

Movie

2022
Killing Me Softly with His Songs poster

Killing Me Softly with His Songs

Movie · as Self

2022
The Conspiracy poster

The Conspiracy

Movie

2022
Dunston Checks Out poster

Dunston Checks Out

Movie · as Jason Alexander (archival footage)

2021
Broadway: Beyond the Golden Age poster

Broadway: Beyond the Golden Age

Movie · as Self

2021
History of the Sitcom poster

History of the Sitcom

TV · as Self - Actor · 8 eps

2021
Star Trek: Prodigy poster

Star Trek: Prodigy

TV · as Doctor Noum (voice), Counselor Noum (voice) · 7 eps

2021
Celebrity Wheel of Fortune poster

Celebrity Wheel of Fortune

TV · as Self - Contestant · 1 ep

2021
The Problem with Jon Stewart poster

The Problem with Jon Stewart

TV · as Jeff Bezos · 1 ep

2020
My Boyfriend's Meds poster

My Boyfriend's Meds

Movie · as Dr. Sternbach

2020
Faith Based poster

Faith Based

Movie · as Nicky Steele

2020
The Rocky Horror Musical Live Stream poster

The Rocky Horror Musical Live Stream

Movie · as Narrator

2020
Stars in the House poster

Stars in the House

TV · as Self, Self - Special Guest · 1 ep

2020
Who Wants to Be a Millionaire poster

Who Wants to Be a Millionaire

TV · as Self - Contestant · 1 ep

2019
The Movies That Made Us poster

The Movies That Made Us

TV · as Self · 1 ep

2019
Harley Quinn poster

Harley Quinn

TV · as Sy Borgman (voice) · 13 eps

2019
Mad About You poster

Mad About You

TV · as Jason Alexander · 1 ep

2018
Bucky and the Squirrels poster

Bucky and the Squirrels

Movie · as Jason Alexander

2018
The Portuguese Kid poster

The Portuguese Kid

Movie · as Barry Dragonetti

2018
The Conners poster

The Conners

TV · as Pastor Phil · 2 eps

2017
The Truth Is in the Stars poster

The Truth Is in the Stars

Movie · as Self

2017
Hit the Road poster

Hit the Road

TV · as Ken Swallow · 10 eps

2017
Dinner with Dad poster

Dinner with Dad

TV · as Jason Alexander · 8 eps

2017
The Marvelous Mrs. Maisel poster

The Marvelous Mrs. Maisel

TV · as Asher Friedman · 3 eps

2017
Kody Kapow poster

Kody Kapow

TV · as Goji (voice) · 22 eps

2017
The Orville poster

The Orville

TV · as Olix · 2 eps

2017
Young Sheldon poster

Young Sheldon

TV · as Gene Lundy · 5 eps

2016
There's Something About Romcoms poster

There's Something About Romcoms

Movie · as Self

2016
The Last Laugh poster

The Last Laugh

Movie · as Self (archive footage) (uncredited)

2016
For the Love of Spock poster

For the Love of Spock

Movie · as Self

2016
Best Worst Thing That Ever Could Have Happened... poster

Best Worst Thing That Ever Could Have Happened...

Movie · as Self

2016
Tom and Jerry: Back to Oz poster

Tom and Jerry: Back to Oz

Movie · as Mr. Bibb / The Nome King (voice)

2016
The Mark Lembeck Technique poster

The Mark Lembeck Technique

Movie · as Mark Lembeck

2016
Match Game poster

Match Game

TV · as Self - Panelist · 6 eps

2016
The $100,000 Pyramid poster

The $100,000 Pyramid

TV · as Self · 5 eps

2016
To Tell the Truth poster

To Tell the Truth

TV · as Self - Panelist · 2 eps

2015
Wild Card poster

Wild Card

Movie · as Pinky

2015
Misery Loves Comedy poster

Misery Loves Comedy

Movie · as Self

2015
Larry Gaye: Renegade Male Flight Attendant poster

Larry Gaye: Renegade Male Flight Attendant

Movie · as Larry's Dad

2015
China, Il The Musical poster

China, Il The Musical

Movie · as Harold

2015
The Grinder poster

The Grinder

TV · as Cliff Bemis · 4 eps

2015
The Late Late Show with James Corden poster

The Late Late Show with James Corden

TV · as Self · 1 ep

2015
Big Time in Hollywood, Fl poster

Big Time in Hollywood, Fl

TV · as Jason Alexander · 1 ep

2015
The Late Show with Stephen Colbert poster

The Late Show with Stephen Colbert

TV · as Self - Guest · 1 ep

2014
Lucky Stiff poster

Lucky Stiff

Movie · as Vinnie Di Ruzzio

2014
How Murray Saved Christmas poster

How Murray Saved Christmas

Movie · as Doc Holiday (voice)

2014
Late Night with Seth Meyers poster

Late Night with Seth Meyers

TV · as Self - Guest · 1 ep

2014
The Tom and Jerry Show poster

The Tom and Jerry Show

TV · as Rick (voice) · 52 eps

2014
Penn Zero: Part-Time Hero poster

Penn Zero: Part-Time Hero

TV · as Coach Wallace (voice) · 1 ep

2014
TripTank poster

TripTank

TV · as Doctor (voice) · 1 ep

2013
Drunk History poster

Drunk History

TV · as William Tweed · 1 ep

2013
Kirstie poster

Kirstie

TV · as Stanford Temple · 1 ep

2013
Hollywood Game Night poster

Hollywood Game Night

TV · as Self · 2 eps

2012
Stars in Shorts poster

Stars in Shorts

Movie · as Sid Rosenthal

2012
National Lampoon's Another Dirty Movie poster

National Lampoon's Another Dirty Movie

Movie · as Self (uncredited)

2012
Say It Ain't Solo

Say It Ain't Solo

Movie · as Self

2012
Comedy Bang! Bang! poster

Comedy Bang! Bang!

TV · as Inspector Gantlet · 1 ep

2012
Comedians in Cars Getting Coffee poster

Comedians in Cars Getting Coffee

TV · as Self · 1 ep

2011
A Fairly Odd Movie: Grow Up, Timmy Turner! poster

A Fairly Odd Movie: Grow Up, Timmy Turner!

Movie · as Cosmo

2011
The Voyages of Young Doctor Dolittle poster

The Voyages of Young Doctor Dolittle

Movie · as Eugene (voice)

2011
Dora the Explorer: Dora's Enchanted Forest Adventures poster

Dora the Explorer: Dora's Enchanted Forest Adventures

Movie · as Owl (voice)

2011
Talking Dead poster

Talking Dead

TV · as Self · 1 ep

2011
China, IL poster

China, IL

TV · as Harold (voice) · 10 eps

2011
Harry's Law poster

Harry's Law

TV · as Richard Cross · 1 ep

2011
Franklin & Bash poster

Franklin & Bash

TV · as Carter Lang · 1 ep

2010
Rock Slyde poster

Rock Slyde

Movie · as Mailman Stan

2010
Not Your Time poster

Not Your Time

Movie · as Sid Rosenthal

2010
The Marriage Ref

The Marriage Ref

TV · as Self - Panelist · 1 ep

2010
Fish Hooks poster

Fish Hooks

TV · as Mr. Nibbles, Mr. Nibbles (voice)

2009
Hachi: A Dog's Tale poster

Hachi: A Dog's Tale

Movie · as Carl

2009
The Cleveland Show poster

The Cleveland Show

TV · 1 ep

2009
Meteor poster

Meteor

TV · as Dr. Chetwyn · 2 eps

2009
Community poster

Community

TV · as Mountain Man · 1 ep

2008
Step It Up and Dance

Step It Up and Dance

TV · 1 ep

2008
Shatner's Raw Nerve poster

Shatner's Raw Nerve

TV · as Self · 1 ep

2007
Jerry Seinfeld: Submarine Captain poster

Jerry Seinfeld: Submarine Captain

Movie · as Self

2007
The Grand poster

The Grand

Movie · as Dr. Yakov Achmed

2007
Thank God You're Here poster

Thank God You're Here

TV · as Self · 1 ep

2006
Farce of the Penguins poster

Farce of the Penguins

Movie · as Penguin on Belly (voice)

2006
Snoop Dogg's Hood of Horror poster

Snoop Dogg's Hood of Horror

Movie · as British Record Mogul

2006
How to Go Out on a Date in Queens poster

How to Go Out on a Date in Queens

Movie · as Johnny

2006
Comedy Central Roast of William Shatner poster

Comedy Central Roast of William Shatner

Movie · as Self - Roastmaster

2006
Ira & Abby poster

Ira & Abby

Movie · as Dr. Morris Saperstein

2006
Talkshow with Spike Feresten poster

Talkshow with Spike Feresten

TV · 1 ep

2006
The New Adventures of Old Christine poster

The New Adventures of Old Christine

TV · as Dr. Palmer · 1 ep

2006
Where My Dogs At?

Where My Dogs At?

TV · 1 ep

2006
Rachael Ray poster

Rachael Ray

TV · as Self - Guest · 1 ep

2005
The Aristocrats poster

The Aristocrats

Movie · as Self

2005
Earth to America poster

Earth to America

Movie · as self

2005
Everybody Hates Chris poster

Everybody Hates Chris

TV · as Principal Edwards · 2 eps

2005
The Late Late Show with Craig Ferguson poster

The Late Late Show with Craig Ferguson

TV · as Self · 1 ep

2005
American Dad! poster

American Dad!

TV · as Mr. Orlando (voice), Sal (voice) · 1 ep

2005
Criminal Minds poster

Criminal Minds

TV · as Prof. Rothchild · 1 ep

2005
Robot Chicken poster

Robot Chicken

TV · as Krampus (voice) · 1 ep

2004
A Christmas Carol poster

A Christmas Carol

Movie · as Jacob Marley / Marley's Ghost

2004
Seinfeld: How It Began poster

Seinfeld: How It Began

Movie · as Self/George Costanza

2004
The Seinfeld Story poster

The Seinfeld Story

Movie · as Self

2004
Kramer vs. Kramer: Kenny to Cosmo poster

Kramer vs. Kramer: Kenny to Cosmo

Movie · as Self

2004
The Tony Danza Show

The Tony Danza Show

TV · as Self - Guest · 3 eps

2004
Listen Up! poster

Listen Up!

TV · as Tony Kleinman · 22 eps

2003
101 Dalmatians II: Patch's London Adventure poster

101 Dalmatians II: Patch's London Adventure

Movie · as Lightning (voice)

2003
The Very Best of America's Funniest Comedians poster

The Very Best of America's Funniest Comedians

Movie · as Self (archive footage)

2003
The Ellen DeGeneres Show poster

The Ellen DeGeneres Show

TV · as Self · 2 eps

2003
Jimmy Kimmel Live! poster

Jimmy Kimmel Live!

TV · as Self · 2 eps

2003
Two and a Half Men poster

Two and a Half Men

TV · as Dr. Goodman · 1 ep

2003
Real Time with Bill Maher poster

Real Time with Bill Maher

TV · as Self · 8 eps

2002
The Hunchback of Notre Dame II poster

The Hunchback of Notre Dame II

Movie · as Gargoyle Hugo (voice)

2002
The Man Who Saved Christmas poster

The Man Who Saved Christmas

Movie · as A.C. Gilbert

2002
Monk poster

Monk

TV · as Marty Eels · 1 ep

2002
The Twilight Zone poster

The Twilight Zone

TV · as Patient · 1 ep

2001
Shallow Hal poster

Shallow Hal

Movie · as Mauricio Wilson

2001
The Trumpet of the Swan poster

The Trumpet of the Swan

Movie · as Father (voice)

2001
Being 'Shallow Hal' poster

Being 'Shallow Hal'

Movie · as Self

2001
Bravo Profiles: Penn and Teller poster

Bravo Profiles: Penn and Teller

Movie · as Self

2001
On Edge poster

On Edge

Movie · as Zamboni Phil

2001
The Legend of Tarzan poster

The Legend of Tarzan

TV · as Zutho (voice) · 1 ep

2001
Disney's House of Mouse poster

Disney's House of Mouse

TV

2001
Bob Patterson poster

Bob Patterson

TV · as Bob Patterson · 5 eps

2001
Good Day Live poster

Good Day Live

TV · as Self · 1 ep

2001
Critics Choice Awards poster

Critics Choice Awards

TV · as Self · 1 ep

2001
Primetime Glick poster

Primetime Glick

TV · 1 ep

2000
The Adventures of Rocky & Bullwinkle poster

The Adventures of Rocky & Bullwinkle

Movie · as Boris

2000
Let's Rap Fire Safety poster

Let's Rap Fire Safety

Movie · as Seemore Smoke (voice)

2000
Son of the Beach poster

Son of the Beach

TV · 1 ep

2000
The Huntress poster

The Huntress

TV · 1 ep

2000
Curb Your Enthusiasm poster

Curb Your Enthusiasm

TV · as Jason Alexander · 5 eps

2000
Malcolm in the Middle poster

Malcolm in the Middle

TV · as Leonard · 1 ep

1999
Madeline: Lost in Paris poster

Madeline: Lost in Paris

Movie · as Uncle Horst / Henri (voice)

1999
Jingle Bells poster

Jingle Bells

Movie · as Elf (Voice)

1999
Sideshow: Alive on the Inside poster

Sideshow: Alive on the Inside

Movie · as Narrator

1999
Ultimate Trek: Star Trek's Greatest Moments poster

Ultimate Trek: Star Trek's Greatest Moments

Movie · as Host

1999
Larry David: Curb Your Enthusiasm poster

Larry David: Curb Your Enthusiasm

Movie · as Self

1999
The N.Y. Friars Club Roast of Jerry Stiller poster

The N.Y. Friars Club Roast of Jerry Stiller

Movie · as Self - Roastmaster

1999
Love and Action in Chicago poster

Love and Action in Chicago

Movie · as Frank Bonner

1999
The Late Late Show with Craig Kilborn poster

The Late Late Show with Craig Kilborn

TV · as Self - Guest · 1 ep

1999
Dilbert poster

Dilbert

TV · as Catbert (voice) · 9 eps

1998
Denial poster

Denial

Movie · as Art Witz

1998
Titey poster

Titey

Movie · as Titey (voice)

1998
Hercules poster

Hercules

TV · as Poseidon, Poseidon (voice)

1998
Hollywood Squares poster

Hollywood Squares

TV · as Self - Panelist · 30 eps

1997
Cinderella poster

Cinderella

Movie · as Lionel

1997
Love! Valour! Compassion! poster

Love! Valour! Compassion!

Movie · as Buzz Hauser

1996
The Hunchback of Notre Dame poster

The Hunchback of Notre Dame

Movie · as Gargoyle Hugo (voice)

1996
Dunston Checks In poster

Dunston Checks In

Movie · as Robert Grant

1996
The Making of Disney's The Hunchback of Notre Dame poster

The Making of Disney's The Hunchback of Notre Dame

Movie

1996
Muppets Tonight poster

Muppets Tonight

TV · as Self · 2 eps

1996
Remember WENN poster

Remember WENN

TV · as Alan Ballinger · 1 ep

1995
The Last Supper poster

The Last Supper

Movie · as Anti-Enviroment

1995
Bye Bye Birdie poster

Bye Bye Birdie

Movie · as Albert J. Peterson

1995
For Better or Worse poster

For Better or Worse

Movie · as Michael Makeshift

1995
A Tribute to Stephen Sondheim poster

A Tribute to Stephen Sondheim

Movie

1995
Star Trek: Voyager poster

Star Trek: Voyager

TV · as Kurros · 1 ep

1994
Blankman poster

Blankman

Movie · as Mr. Stone

1994
North poster

North

Movie · as North's Dad

1994
The Paper poster

The Paper

Movie · as Marion Sandusky

1994
Down on the Waterfront poster

Down on the Waterfront

Movie

1994
The Return of Jafar poster

The Return of Jafar

Movie · as Abis Mal (voice)

1994
Duckman poster

Duckman

TV · as Duckman (voice) · 70 eps

1994
Friends poster

Friends

TV · as Earl · 1 ep

1994
Aladdin poster

Aladdin

TV · as Abis Mal (voice), Captain Albatross (voice), Abis Mal / Abnor Mal (voice) · 12 eps

1993
Coneheads poster

Coneheads

Movie · as Larry Farber

1993
For Goodness Sake poster

For Goodness Sake

Movie · as Electronics Store Customer

1993
Sexual Healing poster

Sexual Healing

Movie · as Frank

1993
The Nanny poster

The Nanny

TV · as Jack · 1 ep

1992
I Don't Buy Kisses Anymore poster

I Don't Buy Kisses Anymore

Movie · as Bernie Fishbine

1992
The Larry Sanders Show poster

The Larry Sanders Show

TV · as Jason Alexander · 1 ep

1991
Dinosaurs poster

Dinosaurs

TV · as Grown Baby (voice), Stu (voice), Gus Molehill (voice), The Job Wizard (voice), General H. Norman Conquest (voice), Sexual Harris (voice), UFO! Host / Announcer (voice) · 1 ep

1990
Pretty Woman poster

Pretty Woman

Movie · as Philip Stuckey

1990
Jacob's Ladder poster

Jacob's Ladder

Movie · as Geary

1990
White Palace poster

White Palace

Movie · as Neil

1990
Dream On poster

Dream On

TV · as Randall Townsend · 1 ep

1989
Seinfeld poster

Seinfeld

TV · as George Costanza · 180 eps

1989
The Simpsons poster

The Simpsons

TV · as Bourbon Verlander (voice) · 1 ep

1988
Favorite Son poster

Favorite Son

TV · as Chris Van Allen · 3 eps

1988
LIVE with Kelly and Mark poster

LIVE with Kelly and Mark

TV · as Self - Guest · 1 ep

1987
Everything's Relative poster

Everything's Relative

TV · as Julian Beeby · 10 eps

1986
Brighton Beach Memoirs poster

Brighton Beach Memoirs

Movie · as Pool Player #1

1986
The Mosquito Coast poster

The Mosquito Coast

Movie · as Hardware Clerk

1986
Rockabye poster

Rockabye

Movie · as Lt. Ernest Foy

1984
E/R poster

E/R

TV · as Harold Stickley · 6 eps

1984
Jeopardy! poster

Jeopardy!

TV · as Self, Self - Clue Presenter · 1 ep

1983
Reading Rainbow poster

Reading Rainbow

TV · as Self - Narrator (voice) · 1 ep

1982
Newhart poster

Newhart

TV · as Ramming

1982
Late Night with David Letterman poster

Late Night with David Letterman

TV · as Self · 1 ep

1981
The Burning poster

The Burning

Movie · as Dave

1981
Senior Trip poster

Senior Trip

Movie · as Pete

1980
A Capitol Fourth poster

A Capitol Fourth

TV · as Self · 46 eps

1975
Saturday Night Live poster

Saturday Night Live

TV · as Self - Host, Titey (voice), Self (uncredited) · 1 ep

1975
People's Choice Awards poster

People's Choice Awards

TV · as Self - Host · 1 ep

1956
Tony Awards poster

Tony Awards

TV · as Self - Presenter · 1 ep

1949
The Emmy Awards poster

The Emmy Awards

TV · as Self · 1 ep

1944
Golden Globe Awards poster

Golden Globe Awards

TV · as Self - Nominee · 1 ep