Jason Alexander

Personal Info

Known For

Acting

Known Credits

219

Gender

Male

Birthday

1959-09-23 (66 years old)

Place of Birth

Newark, New Jersey, USA

Jason Alexander

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

  • Criminal Minds

    Criminal Minds

  • The Simpsons

    The Simpsons

  • American Dad!

    American Dad!

  • American Dad!

    American Dad!

  • Friends

    Friends

  • Two and a Half Men

    Two and a Half Men

  • Late Night with Seth Meyers

    Late Night with Seth Meyers

  • Seinfeld

    Seinfeld

  • The Late Late Show with Craig Ferguson

    The Late Late Show with Craig Ferguson

  • Young Sheldon

    Young Sheldon

  • Monk

    Monk

  • Real Time with Bill Maher

    Real Time with Bill Maher

  • Saturday Night Live

    Saturday Night Live

  • Saturday Night Live

    Saturday Night Live

  • Jeopardy!

    Jeopardy!

  • Malcolm in the Middle

    Malcolm in the Middle

  • Hollywood Squares

    Hollywood Squares

  • Hollywood Squares

    Hollywood Squares

  • Curb Your Enthusiasm

    Curb Your Enthusiasm

  • Star Trek: Voyager

    Star Trek: Voyager

  • The Late Late Show with James Corden

    The Late Late Show with James Corden

  • The Nanny

    The Nanny

  • Community

    Community

  • Tony Awards

    Tony Awards

  • LIVE with Kelly and Mark

    LIVE with Kelly and Mark

  • Jimmy Kimmel Live!

    Jimmy Kimmel Live!

  • The Marvelous Mrs. Maisel

    The Marvelous Mrs. Maisel

  • Robot Chicken

    Robot Chicken

  • Late Night with David Letterman

    Late Night with David Letterman

  • The Tom and Jerry Show

    The Tom and Jerry Show

  • Good Day Live

    Good Day Live

  • Dinosaurs

    Dinosaurs

  • Dinosaurs

    Dinosaurs

  • Dinosaurs

    Dinosaurs

  • Dinosaurs

    Dinosaurs

  • Dinosaurs

    Dinosaurs

  • Dinosaurs

    Dinosaurs

  • Dinosaurs

    Dinosaurs

  • Everybody Hates Chris

    Everybody Hates Chris

  • The Orville

    The Orville

  • The Ellen DeGeneres Show

    The Ellen DeGeneres Show

  • Reading Rainbow

    Reading Rainbow

  • Franklin & Bash

    Franklin & Bash

  • Duckman

    Duckman

  • The Cleveland Show

    The Cleveland Show

  • Newhart

    Newhart

  • Star Trek: Prodigy

    Star Trek: Prodigy

  • Star Trek: Prodigy

    Star Trek: Prodigy

  • Harley Quinn

    Harley Quinn

  • Stars in the House

    Stars in the House

  • Stars in the House

    Stars in the House

  • The Twilight Zone

    The Twilight Zone

  • Hercules

    Hercules

  • Hercules

    Hercules

  • Comedy Bang! Bang!

    Comedy Bang! Bang!

  • Fish Hooks

    Fish Hooks

  • Fish Hooks

    Fish Hooks

  • The Tony Danza Show

    The Tony Danza Show

  • Aladdin

    Aladdin

  • Aladdin

    Aladdin

  • Aladdin

    Aladdin

  • The Legend of Tarzan

    The Legend of Tarzan

  • Dream On

    Dream On

  • The Conners

    The Conners

  • Drunk History

    Drunk History

  • The New Adventures of Old Christine

    The New Adventures of Old Christine

  • The Hunchback of Notre Dame

    The Hunchback of Notre Dame

  • Leo

    Leo

  • Rock, Paper, Scissors

    Rock, Paper, Scissors

  • The Larry Sanders Show

    The Larry Sanders Show

  • Disney's House of Mouse

    Disney's House of Mouse

  • Pretty Woman

    Pretty Woman

  • Talking Dead

    Talking Dead

  • Comedians in Cars Getting Coffee

    Comedians in Cars Getting Coffee

  • Hachi: A Dog's Tale

    Hachi: A Dog's Tale

  • Match Game

    Match Game

  • Harry's Law

    Harry's Law

  • The Late Late Show with Craig Kilborn

    The Late Late Show with Craig Kilborn

  • To Tell the Truth

    To Tell the Truth

  • Penn Zero: Part-Time Hero

    Penn Zero: Part-Time Hero

  • Celebrity Wheel of Fortune

    Celebrity Wheel of Fortune

  • Jacob's Ladder

    Jacob's Ladder

  • Listen Up!

    Listen Up!

  • Rachael Ray

    Rachael Ray

  • History of the World: Part II

    History of the World: Part II

  • The $100,000 Pyramid

    The $100,000 Pyramid

  • The Electric State

    The Electric State

  • Son of the Beach

    Son of the Beach

  • Larry David: Curb Your Enthusiasm

    Larry David: Curb Your Enthusiasm

  • Hollywood Game Night

    Hollywood Game Night

  • China, IL

    China, IL

  • The Movies That Made Us

    The Movies That Made Us

  • The Grand

    The Grand

  • Remember WENN

    Remember WENN

  • Quantum Quest: A Cassini Space Odyssey

    Quantum Quest: A Cassini Space Odyssey

  • 101 Dalmatians II: Patch's London Adventure

    101 Dalmatians II: Patch's London Adventure

  • The Last Supper

    The Last Supper

  • Wild Card

    Wild Card

  • The Return of Jafar

    The Return of Jafar

  • Shallow Hal

    Shallow Hal

  • Dilbert

    Dilbert

  • TripTank

    TripTank

  • Coneheads

    Coneheads

  • The Hunchback of Notre Dame II

    The Hunchback of Notre Dame II

  • Muppets Tonight

    Muppets Tonight

  • The Huntress

    The Huntress

  • The Paper

    The Paper

  • Larry Gaye: Renegade Male Flight Attendant

    Larry Gaye: Renegade Male Flight Attendant

  • Primetime Glick

    Primetime Glick

  • North

    North

  • The Mosquito Coast

    The Mosquito Coast

  • Seinfeld: How It Began

    Seinfeld: How It Began

  • The Grinder

    The Grinder

  • Cinderella

    Cinderella

  • Snoop Dogg's Hood of Horror

    Snoop Dogg's Hood of Horror

  • The Burning

    The Burning

  • The Gettysburg Address

    The Gettysburg Address

  • Talkshow with Spike Feresten

    Talkshow with Spike Feresten

  • The Marriage Ref

    The Marriage Ref

  • Bob Patterson

    Bob Patterson

  • There's Something About Romcoms

    There's Something About Romcoms

  • White Palace

    White Palace

  • E/R

    E/R

  • E/R

    E/R

  • Earth to America

    Earth to America

  • For the Love of Spock

    For the Love of Spock

  • The Problem with Jon Stewart

    The Problem with Jon Stewart

  • A Christmas Carol

    A Christmas Carol

  • Jingle Bells

    Jingle Bells

  • Mad About You

    Mad About You

  • Brighton Beach Memoirs

    Brighton Beach Memoirs

  • Bucky and the Squirrels

    Bucky and the Squirrels

  • The Emmy Awards

    The Emmy Awards

  • Critics Choice Awards

    Critics Choice Awards

  • Jimmy

    Jimmy

  • The Trumpet of the Swan

    The Trumpet of the Swan

  • Meteor

    Meteor

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

    A Fairly Odd Movie: Grow Up, Timmy Turner!

  • Rock Slyde

    Rock Slyde

  • The Portuguese Kid

    The Portuguese Kid

  • Broadway: The Next Generation

    Broadway: The Next Generation

  • For Better or Worse

    For Better or Worse

  • A Tribute to Stephen Sondheim

    A Tribute to Stephen Sondheim

  • Shatner's Raw Nerve

    Shatner's Raw Nerve

  • Denial

    Denial

  • Stealing Pulp Fiction

    Stealing Pulp Fiction

  • Sex, Censorship and the Silver Screen

    Sex, Censorship and the Silver Screen

  • Blankman

    Blankman

  • Out of Office

    Out of Office

  • The Mark Lembeck Technique

    The Mark Lembeck Technique

  • A Capitol Fourth

    A Capitol Fourth

  • Y llegaron de noche

    Y llegaron de noche

  • Farce of the Penguins

    Farce of the Penguins

  • Where My Dogs At?

    Where My Dogs At?

  • China, Il The Musical

    China, Il The Musical

  • Comedy Central Roast of William Shatner

    Comedy Central Roast of William Shatner

  • How Murray Saved Christmas

    How Murray Saved Christmas

  • The Adventures of Rocky & Bullwinkle

    The Adventures of Rocky & Bullwinkle

  • Rockabye

    Rockabye

  • The Truth Is in the Stars

    The Truth Is in the Stars

  • Broadway: Beyond the Golden Age

    Broadway: Beyond the Golden Age

  • The Man Who Saved Christmas

    The Man Who Saved Christmas

  • Everything's Relative

    Everything's Relative

  • The Aristocrats

    The Aristocrats

  • The Last Laugh

    The Last Laugh

  • Kirstie

    Kirstie

  • Hit the Road

    Hit the Road

  • Madeline: Lost in Paris

    Madeline: Lost in Paris

  • Thank God You're Here

    Thank God You're Here

  • Leo 2

    Leo 2

  • Lucky Stiff

    Lucky Stiff

  • Kody Kapow

    Kody Kapow

  • Tom and Jerry: Back to Oz

    Tom and Jerry: Back to Oz

  • Down on the Waterfront

    Down on the Waterfront

  • Saturday TV Funhouse

    Saturday TV Funhouse

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

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

  • Misery Loves Comedy

    Misery Loves Comedy

  • Big Time in Hollywood, Fl

    Big Time in Hollywood, Fl

  • National Lampoon's Another Dirty Movie

    National Lampoon's Another Dirty Movie

  • Dunston Checks In

    Dunston Checks In

  • Love and Action in Chicago

    Love and Action in Chicago

  • Love! Valour! Compassion!

    Love! Valour! Compassion!

  • Step It Up and Dance

    Step It Up and Dance

  • Ira & Abby

    Ira & Abby

  • Dinner with Dad

    Dinner with Dad

  • Say It Ain't Solo

    Say It Ain't Solo

  • History of the Sitcom

    History of the Sitcom

  • Not Your Time

    Not Your Time

  • Dick Van Dyke: 98 Years of Magic

    Dick Van Dyke: 98 Years of Magic

  • It's Tough To Be A Bug

    It's Tough To Be A Bug

  • Favorite Son

    Favorite Son

  • Sexual Healing

    Sexual Healing

  • The Very Best of America's Funniest Comedians

    The Very Best of America's Funniest Comedians

  • The Voyages of Young Doctor Dolittle

    The Voyages of Young Doctor Dolittle

  • The Rocky Horror Musical Live Stream

    The Rocky Horror Musical Live Stream

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

    Best Worst Thing That Ever Could Have Happened...

  • Stars In Shorts

    Stars In Shorts

  • My Boyfriend's Meds

    My Boyfriend's Meds

  • Sideshow: Alive on the Inside

    Sideshow: Alive on the Inside

  • Jerry Seinfeld: Submarine Captain

    Jerry Seinfeld: Submarine Captain

  • Titey

    Titey

  • Ultimate Trek: Star Trek's Greatest Moments

    Ultimate Trek: Star Trek's Greatest Moments

  • The Conspiracy

    The Conspiracy

  • The Sisters Rosensweig

    The Sisters Rosensweig

  • Bye Bye Birdie

    Bye Bye Birdie

  • Faith Based

    Faith Based

  • Dora the Explorer: Dora's Enchanted Forest Adventures

    Dora the Explorer: Dora's Enchanted Forest Adventures

  • For Goodness Sake

    For Goodness Sake

  • Dunston Checks Out

    Dunston Checks Out

  • Killing Me Softly with His Songs

    Killing Me Softly with His Songs

  • Paddy Chayefsky: Collector of Words

    Paddy Chayefsky: Collector of Words

  • Senior Trip

    Senior Trip

  • How to Go Out on a Date in Queens

    How to Go Out on a Date in Queens

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

    The N.Y. Friars Club Roast of Jerry Stiller

  • Being 'Shallow Hal'

    Being 'Shallow Hal'

  • Bravo Profiles: Penn and Teller

    Bravo Profiles: Penn and Teller

  • I Don't Buy Kisses Anymore

    I Don't Buy Kisses Anymore

  • The Seinfeld Story

    The Seinfeld Story

  • Let's Rap Fire Safety

    Let's Rap Fire Safety