Jason Alexander

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.

Known For

Philip Stuckey

Pretty Woman

Jayda's Dad (voice)

Leo

Gargoyle Hugo (voice)

The Hunchback of Notre Dame

Geary

Jacob's Ladder

Anti-Enviroment

The Last Supper

Pool Player #1

Brighton Beach Memoirs

Mr. Stone

Blankman

Hardware Clerk

The Mosquito Coast

Dave

The Burning

North's Dad

North

Moronic (voice)

Quantum Quest: A Cassini Space Odyssey

Marion Sandusky

The Paper

Gargoyle Hugo (voice)

The Hunchback of Notre Dame II

Penguin on Belly (voice)

Farce of the Penguins

Larry Farber

Coneheads

Mauricio

Shallow Hal

Carl

Hachi: A Dog's Tale

Lightning (voice)

101 Dalmatians II: Patch's London Adventure

Neil

White Palace

Jacob Marley / Marley's Ghost

A Christmas Carol

Albert J. Peterson

Bye Bye Birdie

Lionel

Cinderella

Self

The Aristocrats

British Record Mogul

Snoop Dogg's Hood of Horror

Mailman Stan

Rock Slyde

A.C. Gilbert

The Man Who Saved Christmas

Art Witz

Denial

Electronics Store Customer

For Goodness Sake

Buzz Hauser

Love! Valour! Compassion!

Robert Grant

Dunston Checks In

Titey (voice)

Titey

Boris

The Adventures of Rocky & Bullwinkle

Self

There's Something About Romcoms

Cosmo

A Fairly Odd Movie: Grow Up, Timmy Turner!

Bernie Fishbine

I Don't Buy Kisses Anymore

Father (voice)

The Trumpet of the Swan

Johnny

How to Go Out on a Date in Queens

Michael Makeshift

For Better or Worse

Sid Rosenthal

Stars In Shorts

Eugene (voice)

The Voyages of Young Doctor Dolittle

Himself

Jerry Seinfeld: Submarine Captain

Self

The Last Laugh

Lt. Ernest Foy

Rockabye

Uncle Horst / Henri (voice)

Madeline: Lost in Paris

Down on the Waterfront

Pinky

Wild Card

Ted / Wingman

The Electric State

Self

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

Out of Office

Abis Mal - the Chief of the Thieves (voice)

The Return of Jafar

Vinnie Di Ruzzio

Lucky Stiff

Self - Performer

Dick Van Dyke: 98 Years of Magic

Elf (Voice)

Jingle Bells

Self

Misery Loves Comedy

self

Earth to America

Self (uncredited)

National Lampoon's Another Dirty Movie

Sid Rosenthal

Not Your Time

Narrator

Sideshow: Alive on the Inside

Self - Roastmaster

Comedy Central Roast of William Shatner

Self

Killing Me Softly with His Songs

Dr. Morris Saperstein

Ira & Abby

Self/George Costanza

Seinfeld: How It Began

The Conspiracy

Larry's Dad

Larry Gaye: Renegade Male Flight Attendant

Self

Broadway: The Next Generation

Quote Reader

Sex, Censorship and the Silver Screen

Dr. Yakov Achmed

The Grand

Frank

Sexual Healing

Doc Holiday (voice)

How Murray Saved Christmas

Owl (voice)

Dora the Explorer: Dora's Enchanted Forest Adventures

Self (archive footage)

The Very Best of America's Funniest Comedians

Himself

Say It Ain't Solo

Dr. Mendelbaum

Stealing Pulp Fiction

Dr. Chetwyn

Meteor

Host

Ultimate Trek: Star Trek's Greatest Moments

Self

For the Love of Spock

Let's Rap Fire Safety

Self

Best Worst Thing That Ever Could Have Happened...

Self

The Truth Is in the Stars

Jason Alexander

Bucky and the Squirrels

Self

Larry David: Curb Your Enthusiasm

Self - Roastmaster

The N.Y. Friars Club Roast of Jerry Stiller

Dr. Sternbach

Las Pildoras de mi Novio

Frank Bonner

Love and Action in Chicago

Barry Dragonetti

The Portuguese Kid

Nicky Steele

Faith Based

Noah Brooks (voice)

The Gettysburg Address

Pete

Senior Trip

Self

Being 'Shallow Hal'

Mr. Bibb / The Nome King (voice)

Tom and Jerry: Back to Oz

Narrator

The Rocky Horror Musical Live Stream

Mervyn

The Sisters Rosensweig

Mark Lembeck

The Mark Lembeck Technique

Self

Broadway: Beyond the Golden Age

Leo 2

Self

The Seinfeld Story

A Tribute to Stephen Sondheim

Harold

China, Il The Musical

Self

Paddy Chayefsky: Collector of Words

Jason Alexander (archival footage)

Dunston Checks Out

Personal Info

Known For

Acting

Known Credits

100

Gender

Male

Birthday

1959-09-23

Place of Birth

Newark, New Jersey, USA

Also Known As

Jason Scott Greenspan