Jason Alexander

Actor

Born September 23, 1959 in 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.

Filmography

Coming soon

Jimmy

Louis B. Mayer

Broadway: The Next Generation

Self

The Sisters Rosensweig

Mervyn

Leo 2

Saturday TV Funhouse

Titey (voice)

Mating Season

Alan (voice)

The Gettysburg Address

Noah Brooks (voice)

LEGO Marvel Avengers: Strange Tails

Magneto (voice)

The Bad Guys: The Series

Mysterious Figure (voice)

Paddy Chayefsky: Collector of Words

Self

Stealing Pulp Fiction

Dr. Mendelbaum

The Electric State

Ted / Wingman

Y llegaron de noche

Carl Laemmle

Rock, Paper, Scissors

Jonathan Fartjoke (voice)

Dick Van Dyke: 98 Years of Magic

Self - Performer

Leo

Jayda's Dad (voice)

History of the World: Part II

Maurice Cheeks

The Conspiracy

Killing Me Softly with His Songs

Self

Out of Office

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

Self

Dunston Checks Out

Jason Alexander (archival footage)

Star Trek: Prodigy

Doctor Noum (voice)

The Problem with Jon Stewart

Jeff Bezos

Broadway: Beyond the Golden Age

Self

History of the Sitcom

Self - Actor

Celebrity Wheel of Fortune

Self - Contestant

The Rocky Horror Musical Live Stream

Narrator

Faith Based

Nicky Steele

Stars in the House

Self

My Boyfriend's Meds

Dr. Sternbach

The Movies That Made Us

Self

Harley Quinn

Sy Borgman (voice)

Mad About You

Jason Alexander

The Conners

Pastor Phil

The Portuguese Kid

Barry Dragonetti

Bucky and the Squirrels

Jason Alexander

Hit the Road

Ken Swallow

Young Sheldon

Gene Lundy

The Orville

Olix

Kody Kapow

Goji (voice)

The Truth Is in the Stars

Self

The Marvelous Mrs. Maisel

Asher Friedman

Dinner with Dad

Jason Alexander

The Mark Lembeck Technique

Mark Lembeck

Best Worst Thing That Ever Could Have Happened...

Self

For the Love of Spock

Self

There's Something About Romcoms

Self

The $100,000 Pyramid

Self

Match Game

Self - Panelist

Tom and Jerry: Back to Oz

Mr. Bibb / The Nome King (voice)

To Tell the Truth

Self - Panelist

The Last Laugh

Self (archive footage) (uncredited)

The Grinder

Cliff Bemis

The Late Show with Stephen Colbert

Self - Guest

China, Il The Musical

Harold

Larry Gaye: Renegade Male Flight Attendant

Larry's Dad

Big Time in Hollywood, Fl

Jason Alexander

The Late Late Show with James Corden

Self

Misery Loves Comedy

Self

Wild Card

Pinky

How Murray Saved Christmas

Doc Holiday (voice)

Penn Zero: Part-Time Hero

Coach Wallace (voice)

Lucky Stiff

Vinnie Di Ruzzio

The Tom and Jerry Show

Rick (voice)

TripTank

Doctor (voice)

Late Night with Seth Meyers

Self - Guest

Kirstie

Stanford Temple

Hollywood Game Night

Self

Drunk History

William Tweed

Stars in Shorts

Sid Rosenthal

Comedians in Cars Getting Coffee

Self

Comedy Bang! Bang!

Inspector Gantlet

National Lampoon's Another Dirty Movie

Self (uncredited)

The Voyages of Young Doctor Dolittle

Eugene (voice)

Talking Dead

Self

China, IL

Harold (voice)

Dora the Explorer: Dora's Enchanted Forest Adventures

Owl (voice)

A Fairly Odd Movie: Grow Up, Timmy Turner!

Cosmo

Franklin & Bash

Carter Lang

Harry's Law

Richard Cross

Not Your Time

Sid Rosenthal

Mike & Molly

Quantum Quest: A Cassini Space Odyssey

Moronic (voice)

Fish Hooks

Mr. Nibbles

Rock Slyde

Mailman Stan

The Cleveland Show

Community

Mountain Man

Meteor

Dr. Chetwyn

Hachi: A Dog's Tale

Carl

Shatner's Raw Nerve

Self

Jerry Seinfeld: Submarine Captain

Self

The Grand

Dr. Yakov Achmed

Thank God You're Here

Self

Farce of the Penguins

Penguin on Belly (voice)

Rachael Ray

Self - Guest

Talkshow with Spike Feresten

Comedy Central Roast of William Shatner

Self - Roastmaster

How to Go Out on a Date in Queens

Johnny

Snoop Dogg's Hood of Horror

British Record Mogul

Ira & Abby

Dr. Morris Saperstein

The New Adventures of Old Christine

Dr. Palmer

Campus Ladies

Earth to America

self

Everybody Hates Chris

Principal Edwards

Criminal Minds

Prof. Rothchild

The Aristocrats

Self

Robot Chicken

Krampus (voice)

American Dad!

Mr. Orlando (voice)

The Late Late Show with Craig Ferguson

Self

A Christmas Carol

Jacob Marley / Marley's Ghost

The Seinfeld Story

Self

Seinfeld: How It Began

Self/George Costanza

Kramer vs. Kramer: Kenny to Cosmo

Self

Listen Up!

Tony Kleinman

Agent Cody Banks 2: Destination London

Two and a Half Men

Dr. Goodman

The Ellen DeGeneres Show

Self

The Very Best of America's Funniest Comedians

Self (archive footage)

Agent Cody Banks

101 Dalmatians II: Patch's London Adventure

Lightning (voice)

Real Time with Bill Maher

Self

Jimmy Kimmel Live!

Self

The Man Who Saved Christmas

A.C. Gilbert

The Twilight Zone

Patient

Monk

Marty Eels

The Hunchback of Notre Dame II

Gargoyle Hugo (voice)

Being 'Shallow Hal'

Self

Shallow Hal

Mauricio Wilson

Bob Patterson

The Legend of Tarzan

Zutho (voice)

Primetime Glick

On Edge

Zamboni Phil

The Trumpet of the Swan

Father (voice)

Bravo Profiles: Penn and Teller

Self

Critics Choice Awards

Self

Disney's House of Mouse

Curb Your Enthusiasm

Jason Alexander

The Huntress

The Adventures of Rocky & Bullwinkle

Boris

Son of the Beach

Let's Rap Fire Safety

Malcolm in the Middle

Leonard

Ultimate Trek: Star Trek's Greatest Moments

Host

The N.Y. Friars Club Roast of Jerry Stiller

Self - Roastmaster

Just Looking

Larry David: Curb Your Enthusiasm

Self

Love and Action in Chicago

Frank Bonner

Madeline: Lost in Paris

Uncle Horst / Henri (voice)

The Late Late Show with Craig Kilborn

Self - Guest

Sideshow: Alive on the Inside

Narrator

Dilbert

Catbert (voice)

Jingle Bells

Elf (Voice)

Hollywood Squares

Self - Panelist

Hercules

Poseidon

Denial

Art Witz

Titey

Titey (voice)

Cinderella

Lionel

Love! Valour! Compassion!

Buzz Hauser

The Hunchback of Notre Dame

Gargoyle Hugo (voice)

The Making of Disney's The Hunchback of Notre Dame

Muppets Tonight

Self

Remember WENN

Alan Ballinger

Dunston Checks In

Robert Grant

Bye Bye Birdie

Albert J. Peterson

The Last Supper

Anti-Enviroment

For Better or Worse

Michael Makeshift

Star Trek: Voyager

Kurros

A Tribute to Stephen Sondheim

The Return of Jafar

Abis Mal - the Chief of the Thieves (voice)

Friends

Earl

Blankman

Mr. Stone

North

North's Dad

Down on the Waterfront

The Paper

Marion Sandusky

Duckman

Duckman (voice)

Aladdin

Abis Mal (voice)

The Nanny

Jack

Coneheads

Larry Farber

Sexual Healing

Frank

For Goodness Sake

Electronics Store Customer

The Larry Sanders Show

Jason Alexander

I Don't Buy Kisses Anymore

Bernie Fishbine

Dinosaurs

Grown Baby (voice)

Jacob's Ladder

Geary

White Palace

Neil

Dream On

Randall Townsend

Pretty Woman

Philip Stuckey

The Simpsons

Bourbon Verlander (voice)

Seinfeld

George Costanza

Favorite Son

Chris Van Allen

LIVE with Kelly and Mark

Self - Guest

Everything's Relative

Julian Beeby

Brighton Beach Memoirs

Pool Player #1

The Mosquito Coast

Hardware Clerk

Rockabye

Lt. Ernest Foy

E/R

Harold Stickley

Jeopardy!

Self

Reading Rainbow

Self - Narrator (voice)

Newhart

Late Night with David Letterman

Self

Senior Trip

Pete

The Burning

Dave

A Capitol Fourth

Self

Saturday Night Live

Self - Host

People's Choice Awards

Self - Host

Tony Awards

Self - Presenter

The Emmy Awards

Self

Golden Globe Awards

Self - Nominee