
Acting
Born September 23, 1959 · Newark, New Jersey, USA
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.

Jimmy
2026

The Gettysburg Address
2025

Paddy Chayefsky: Collector of Words
2025

Stealing Pulp Fiction
2025

The Electric State
2025

Dick Van Dyke: 98 Years of Magic
2023

Leo
2023

The Conspiracy
2022

Killing Me Softly with His Songs
2022

Out of Office
2022

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

Dunston Checks Out
2022

Broadway: Beyond the Golden Age
2021

The Rocky Horror Musical Live Stream
2020

Faith Based
2020

My Boyfriend's Meds
2020

The Portuguese Kid
2018

Bucky and the Squirrels
2018

The Truth Is in the Stars
2017

The Mark Lembeck Technique
2016

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

For the Love of Spock
2016

There's Something About Romcoms
2016

Tom and Jerry: Back to Oz
2016

The Last Laugh
2016

China, Il The Musical
2015

Larry Gaye: Renegade Male Flight Attendant
2015

Misery Loves Comedy
2015

Wild Card
2015

How Murray Saved Christmas
2014

Lucky Stiff
2014

Stars in Shorts
2012

National Lampoon's Another Dirty Movie
2012
Say It Ain't Solo
2012

The Voyages of Young Doctor Dolittle
2011

Dora the Explorer: Dora's Enchanted Forest Adventures
2011

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

Not Your Time
2010

Quantum Quest: A Cassini Space Odyssey
2010

Rock Slyde
2010

Hachi: A Dog's Tale
2009

Jerry Seinfeld: Submarine Captain
2007

The Grand
2007

Farce of the Penguins
2006

Comedy Central Roast of William Shatner
2006

How to Go Out on a Date in Queens
2006

Snoop Dogg's Hood of Horror
2006

Ira & Abby
2006

Earth to America
2005

The Aristocrats
2005

A Christmas Carol
2004

The Seinfeld Story
2004

Seinfeld: How It Began
2004
Kramer vs. Kramer: Kenny to Cosmo
2004

The Very Best of America's Funniest Comedians
2003

101 Dalmatians II: Patch's London Adventure
2003

The Man Who Saved Christmas
2002

The Hunchback of Notre Dame II
2002

Being 'Shallow Hal'
2001

Shallow Hal
2001

On Edge
2001

The Trumpet of the Swan
2001

Bravo Profiles: Penn and Teller
2001

The Adventures of Rocky & Bullwinkle
2000

Let's Rap Fire Safety
2000

Ultimate Trek: Star Trek's Greatest Moments
1999

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

Larry David: Curb Your Enthusiasm
1999

Love and Action in Chicago
1999

Madeline: Lost in Paris
1999

Sideshow: Alive on the Inside
1999

Jingle Bells
1999

Denial
1998

Titey
1998

Cinderella
1997

Love! Valour! Compassion!
1997

The Hunchback of Notre Dame
1996

Dunston Checks In
1996
Sex, Censorship and the Silver Screen
1996

Bye Bye Birdie
1995

The Last Supper
1995

For Better or Worse
1995

A Tribute to Stephen Sondheim
1995

The Return of Jafar
1994

Blankman
1994

North
1994

Down on the Waterfront
1994

The Paper
1994

Coneheads
1993

Sexual Healing
1993

For Goodness Sake
1993

I Don't Buy Kisses Anymore
1992

Jacob's Ladder
1990

White Palace
1990

Pretty Woman
1990

Brighton Beach Memoirs
1986

The Mosquito Coast
1986

Rockabye
1986

Senior Trip
1981

The Burning
1981