Jason Greenspan adopted the stage name Jason Alexander while still in high school in New Jersey. He was soon appearing in Broadway plays and movies, then in the hit TV series, Seinfeld (1989), from 1990 to 1998. Alexander also directs and produces films.
Nominated for 4 Golden Globes. Another 7 wins & 32 nominations.
Movie | Broadway: The Next Generation | Unknown | 2018 |
Series | Meteor | Unknown | 2017 |
Series | The Drunken Peasants | Unknown | 2016 |
Movie | The Gettysburg Address | Unknown | 2016-02-05 |
Movie | Broadway: Beyond the Golden Age | Unknown | 2016 |
Series | 'Til Death | Unknown | 2016-01-29 |
Movie | Larry Gaye: Renegade Male Flight Attendant | Unknown | 2015 |
Movie | The 69th Annual Tony Awards | Himself - Presenter: Best Musical | 2015-06-07 |
Series | Penn Zero: Part-Time Hero | Unknown | 2015 |
Movie | Misery Loves Comedy | Unknown | 2015-04-14 |
Movie | The Hypothetical Star Wars Holiday Special | Redge Moonhopper | 2015-12-11 |
Movie | Wild Card | Unknown | 2015 |
Series | The Grinder | Unknown | 2015-09-29 |
Series | Big Time in Hollywood, FL | Unknown | 2015-03-25 |
Series | The Late Late Show with James Corden | Unknown | 2015-03-23 |
Movie | Harmony | Unknown | 2014 |
Series | Pioneers of Television | Unknown | 2014 |
Movie | How Murray Saved Christmas | Unknown | 2014 |
Movie | Bucky and the Squirrels | Unknown | 2014 |
Series | Riot | Unknown | 2014 |
Movie | Tom's Restaurant - A Documentary About Everything | Unknown | 2014 |
Series | Kirstie | Unknown | 2014 |
Series | The Tom and Jerry Show | Unknown | 2014 |
Movie | Jerry Seinfeld, Larry David & Jason Alexander at Tom's Restaurant: Seinfeld Reunion Super Bowl 2014 | Unknown | 2014 |
Series | Comedy Bang! Bang! | Unknown | 2014 |
Series | TripTank | Unknown | 2014-04-02 |
Movie | Lucky Stiff | Unknown | 2014 |
Series | The Tonight Show Starring Jimmy Fallon | Unknown | 2014-02-17 |
Series | Annie Sunbeam and Friends | Unknown | 2013 |
Series | Drunk History | Unknown | 2013-07-09 |
Series | Live with Kelly and Michael | Unknown | 2013 |
Series | Hollywood Game Night | Unknown | 2013-07-11 |
Series | All In Las Vegas | Unknown | 2013 |
Movie | Kingdom Hearts 3D: Dream Drop Distance | Unknown | 2012 |
Movie | Delhi Safari | Unknown | 2012 |
Movie | Nickelback: Trying Not to Love You | Unknown | 2012 |
Movie | Jason Alexander Joins the 99% | Unknown | 2012 |
Movie | All in for the 99% | Himself | 2012-07-04 |
Series | Larry King Now | Unknown | 2012-07-17 |
Movie | The Donny Clay Show with Courtney Stodden | Unknown | 2012 |
Series | Comedians in Cars Getting Coffee | Unknown | 2012-07-19 |
Movie | Say It Ain't Solo | Himself | 2012-04-01 |
Movie | Quantum Quest: A Cassini Space Odyssey | Moronic | 2012-12-02 |
Movie | Stars in Shorts | Unknown | 2012-09-28 |
Series | Clipaholics | Unknown | 2012 |
Series | Franklin & Bash | Unknown | 2011-06-01 |
Series | Talking Dead | Unknown | 2011-10-16 |
Series | America in Primetime | Unknown | 2011-10-30 |
Movie | The Voyages of Young Doctor Dolittle | Unknown | 2011 |
Movie | TV's Most Unforgettable Finales | Unknown | 2011 |
Series | China, IL | Unknown | 2011 |
Movie | Netflix Relief Fund | Unknown | 2011 |
Movie | Dark Horse | Unknown | 2011 |
Series | Harry's Law | Unknown | 2011-01-17 |
Movie | A Fairly Odd Movie: Grow Up, Timmy Turner! | Unknown | 2011 |
Series | The Marriage Ref | Unknown | 2010 |
Movie | Not Your Time | Unknown | 2010 |
Series | 2010 World Series of Poker | Unknown | 2010 |
Movie | Rock Slyde: Behind the Scenes | Unknown | 2010 |
Series | Poker2Nite | Unknown | 2010 |
Movie | Violet Tendencies | Unknown | 2010 |
Movie | 1736: Somewhere to Turn | Himself | 2010-04-01 |
Series | Celebrity Liar | Unknown | 2010-01-14 |
Series | Mike & Molly | Unknown | 2010-09-20 |
Series | Fish Hooks | Unknown | 2010-08-28 |
Movie | Night of Too Many Stars: An Overbooked Concert for Autism Education | Himself | 2010-10-21 |
Series | The Talk | Unknown | 2010-10-18 |
Series | The Cleveland Show | Unknown | 2009-09-01 |
Series | Glenn Martin DDS | Unknown | 2009-08-17 |
Series | Community | Unknown | 2009-09-17 |
Series | 2009 World Series of Poker | Unknown | 2009-07-28 |
Series | The New Adventures of Old Christine | Unknown | 2009 |
Movie | Working the Scene: A Look Behind the Scenes of 'Criminal Minds Season 4' | Unknown | 2009 |
Series | The Tonight Show with Conan O'Brien | Unknown | 2009-06-01 |
Series | Make 'Em Laugh: The Funny Business of America | Unknown | 2009 |
Movie | The 14th Annual Critics' Choice Awards | Unknown | 2009 |
Movie | Hachi: A Dog's Tale | Unknown | 2009 |
Series | Kevin Pollak's Chat Show | Unknown | 2009-03-22 |
Movie | Rock Slyde | Unknown | 2009 |
Movie | TV's 50 Funniest Catch Phrases | George Costanza | 2009-05-26 |
Series | The Florence Henderson Show | Unknown | 2008-02-18 |
Movie | TV's All-Time Funniest: A Paley Center for Media Special | Himself | 2008-05-09 |
Movie | Sexo en serie | George Costanza | 2008-08-02 |
Series | Step It Up and Dance | Himself - Guest Judge | 2008-04-03 |
Series | National Heads-Up Poker Championship | Unknown | 2008 |
Movie | 43rd Annual Academy of Country Music Awards | Unknown | 2008 |
Movie | Artists of the Roundtable | Unknown | 2008 |
Movie | Untitled Victoria Pile Project | Unknown | 2008 |
Series | 9am with David & Kim | Unknown | 2008 |
Movie | Farce of the Penguins | Penguin on Belly | 2007-02-22 |
Movie | Jerry Seinfeld, Submarine Captain | Unknown | 2007 |
Series | Poker After Dark | Unknown | 2007 |
Movie | Scenes from the Roundtable | Himself / George Costanza | 2007-11-06 |
Movie | The Last Lap | Himself | 2007-11-06 |
Movie | Brad Paisley: Online | Unknown | 2007 |
Movie | The Grand | Unknown | 2007 |
Series | CBS Cares | Unknown | 2007 |
Series | Thank God You're Here | Unknown | 2007 |
Series | Talkshow with Spike Feresten | Unknown | 2006-09-16 |
Movie | Comedy Central Roast of William Shatner | Unknown | 2006 |
Movie | How to Go Out on a Date in Queens | Unknown | 2006 |
Movie | Hollywood's Master Storytellers: The Aristocrats | Unknown | 2006 |
Series | Just for Laughs | Unknown | 2006 |
Movie | History of Curb Your Enthusiasm: Even Further | Unknown | 2006 |
Movie | History of Curb Your Enthusiasm: So Far | Unknown | 2006 |
Movie | Larry David's Farewell | Unknown | 2006 |
Movie | Queen of the Castle: The Elaine Benes Story | Unknown | 2006 |
Movie | The Mark Twain Prize: Neil Simon | Himself | 2006-11-20 |
Movie | A Capitol Fourth | Unknown | 2006 |
Movie | ¿De qué te ríes? | George Costanza | 2006-05-28 |
Movie | Saturday Night Live: The Best of Saturday TV Funhouse | Titey | 2006-04-29 |
Movie | Hood of Horror | Unknown | 2006 |
Movie | Going to Pieces: The Rise and Fall of the Slasher Film | Unknown | 2006-10-13 |
Movie | Ira & Abby | Unknown | 2006 |
Series | Campus Ladies | Unknown | 2006 |
Movie | Mississippi Rising | Himself | 2005-10-01 |
Movie | The Breakthrough Season | Unknown | 2005 |
Movie | Unforgettable Moments in Television Entertainment | Himself | 2005-09-17 |
Movie | The 31st Annual People's Choice Awards | Unknown | 2005 |
Movie | Earth to America | Unknown | 2005 |
Series | Odd Job Jack | Unknown | 2005 |
Series | Listen Up | Unknown | 2005 |
Movie | 16th Annual GLAAD Media Awards | Unknown | 2005 |
Series | American Dad! | Unknown | 2005-02-06 |
Movie | Running with the Egg: Making a 'Seinfeld' | Himself | 2005-11-22 |
Series | Criminal Minds | Unknown | 2005-09-22 |
Movie | Seinfeld: Jason + Larry = George | Himself | 2005-11-22 |
Series | The Late Late Show with Craig Ferguson | Unknown | 2005-01-03 |
Movie | The Aristocrats | Himself | 2005-09-02 |
Series | Everybody Hates Chris | Unknown | 2005-09-22 |
Movie | The 46th Annual Grammy Awards | Unknown | 2004 |
Series | The Tony Danza Show | Unknown | 2004-09-13 |
Movie | Kramer vs. Kramer: Kenny to Cosmo | Unknown | 2004 |
Movie | A Christmas Carol: The Musical | Unknown | 2004 |
Movie | Birds Eye View | Unknown | 2004 |
Movie | How It Began | Himself | 2004-11-23 |
Series | Celebrity Blackjack | Unknown | 2004 |
Series | Storyline Online 3 | Unknown | 2004 |
Movie | The Seinfeld Story | Unknown | 2004 |
Movie | Agent Cody Banks 2: Destination London | Unknown | 2004 |
Movie | The Bench: Life Before 'Seinfeld' | Unknown | 2004 |
Series | The 100 Most Memorable TV Moments | Himself | 2004-12-06 |
Series | Two and a Half Men | Unknown | 2003-09-22 |
Series | Storyline Online | Unknown | 2003 |
Movie | Agent Cody Banks | Unknown | 2003 |
Series | Real Time with Bill Maher | Unknown | 2003-02-21 |
Series | Jimmy Kimmel Live! | Unknown | 2003-01-26 |
Movie | The 29th Annual People's Choice Awards | Unknown | 2003 |
Movie | The 57th Annual Tony Awards | Himself - Presenter: Best Musical | 2003-06-08 |
Series | Ellen: The Ellen DeGeneres Show | Unknown | 2003-09-08 |
Series | Celebrity Poker Showdown | Unknown | 2003-12-02 |
Movie | A Life of Laughter: Remembering John Ritter | Himself | 2003-09-16 |
Series | Eretz Nehederet | Unknown | 2003-11-14 |
Movie | 101 Dalmatians II: Patch's London Adventure | Unknown | 2003 |
Series | Bravo Profiles | Unknown | 2002 |
Movie | A Gargoyle's Life: It's Not Easy Being a Gargoyle | Unknown | 2002 |
Series | Pyramid | Unknown | 2002-09-16 |
Series | The Twilight Zone | Unknown | 2002-09-18 |
Movie | The Man Who Saved Christmas | A.C. Gilbert | 2002-12-15 |
Series | Gylne tider | Unknown | 2002-08-23 |
Series | Monk | Unknown | 2002-07-12 |
Movie | Stage on Screen: The Women | Unknown | 2002 |
Movie | The Hunchback of Notre Dame II | Unknown | 2002 |
Series | Son of the Beach | Unknown | 2002 |
Series | House of Mouse | Unknown | 2001 |
Movie | On Edge | Unknown | 2001 |
Series | Primetime Glick | Unknown | 2001-06-20 |
Movie | Get Into My Shorts | Unknown | 2001 |
Movie | Odessa or Bust | Unknown | 2001 |
Series | The Legend of Tarzan | Unknown | 2001-09-03 |
Movie | The Trumpet of the Swan | Father | 2001-03-01 |
Series | Bob Patterson | Bob Patterson | 2001-10-02 |
Movie | Shallow Hal | Unknown | 2001-11-09 |
Series | Who Wants to Be a Millionaire | Unknown | 2001 |
Movie | The Adventures of Rocky & Bullwinkle | Unknown | 2000 |
Series | Malcolm in the Middle | Unknown | 2000-01-09 |
Series | The Huntress | Unknown | 2000-07-26 |
Movie | Let's Rap Fire Safety | Unknown | 2000 |
Series | Curb Your Enthusiasm | Unknown | 2000-10-15 |
Series | Dora the Explorer | Unknown | 2000-08-14 |
Series | Uncomfortably Close with Michael McKean | Unknown | 2000 |
Series | Politically Incorrect | Unknown | 2000 |
Series | The Martin Short Show | Unknown | 1999-09-13 |
Series | The Late Late Show with Craig Kilborn | Unknown | 1999-03-31 |
Series | Dilbert | Unknown | 1999-01-25 |
Movie | Larry David: Curb Your Enthusiasm | Jason Alexander | 1999-10-17 |
Movie | Love and Action in Chicago | Unknown | 1999 |
Movie | Jingle Bells | Unknown | 1999 |
Movie | Madeline: Lost in Paris | Unknown | 1999 |
Movie | Just Looking | Unknown | 1999 |
Movie | Ultimate Trek: Star Trek's Greatest Moments | Captain James T. Kirk | 1999-12-01 |
Series | Celebrity Profile | Unknown | 1999-01-01 |
Movie | The Whitey Show | Unknown | 1999 |
Movie | Sideshow: Alive on the Inside | Unknown | 1999 |
Movie | Comedy Central Presents: The N.Y. Friars Club Roast of Jerry Stiller | Unknown | 1999 |
Series | The Howard Stern Radio Show | Unknown | 1998-08-22 |
Series | Hollywood Squares | Unknown | 1998-09-14 |
Movie | It's Tough to Be a Bug | Unknown | 1998 |
Movie | Comic Relief VIII | Unknown | 1998 |
Movie | Titey | Unknown | 1998 |
Movie | Denial | Unknown | 1998 |
Series | Hercules | Unknown | 1998-08-31 |
Series | The 50th Annual Primetime Emmy Awards | Unknown | 1998 |
Series | The 55th Annual Golden Globe Awards | Himself | 1998-01-18 |
Movie | 4th Annual Screen Actors Guild Awards | Himself | 1998-03-08 |
Series | The 24th Annual People's Choice Awards | Himself - Accepting Award for Favorite Television Comedy Series | 1998 |
Series | Hollywood & Vinyl | Unknown | 1998 |
Movie | Disney Sing-Along-Songs: Honor to Us All | Unknown | 1998 |
Movie | Cinderella | Unknown | 1997 |
Movie | Voice Not Violence | Unknown | 1997 |
Movie | Sammy the Screenplay | Unknown | 1997 |
Movie | Love! Valour! Compassion! | Unknown | 1997 |
Series | Life and Times | Unknown | 1997 |
Series | The 23rd Annual People's Choice Awards | Unknown | 1997 |
Series | The View | Unknown | 1997-08-11 |
Movie | 3rd Annual Screen Actors Guild Awards | Unknown | 1997 |
Series | The 49th Annual Primetime Emmy Awards | Himself - Nominated: Outstanding Supporting Actor in a Comedy Series | 1997 |
Movie | Dunston Checks In | Unknown | 1996 |
Series | Sex, Censorship and the Silver Screen | Unknown | 1996 |
Series | The 48th Annual Primetime Emmy Awards | Himself - Nominated: Outstanding Supporting Actor in a Comedy Series | 1996-09-08 |
Series | The O'Reilly Factor | Unknown | 1996-10-07 |
Movie | The Hunchback of Notre Dame | Hugo | 1996-06-21 |
Movie | Most Unlikely Heroes | Unknown | 1996 |
Series | Remember WENN | Unknown | 1996-01-31 |
Series | Muppets Tonight | Unknown | 1996-03-08 |
Movie | The Last Supper | Unknown | 1996-04-05 |
Series | Before They Were Stars | Unknown | 1996 |
Series | The Rosie O'Donnell Show | Unknown | 1996-06-10 |
Movie | Good Money | Himself | 1996-10-10 |
Movie | The Making of Disney's 'The Hunchback of Notre Dame' | Unknown | 1996 |
Series | Star Trek: Voyager | Unknown | 1995-01-16 |
Movie | The 52nd Annual Golden Globe Awards | Unknown | 1995 |
Movie | The 47th Annual Primetime Emmy Awards | Himself - Host & Nominated: Outstanding Supporting Actor in a Comedy Series | 1995-09-10 |
Movie | Bye Bye Birdie | Unknown | 1995 |
Movie | For Better or Worse | Unknown | 1995 |
Movie | 50 Years of Funny Females | Himself | 1995-06-25 |
Series | The Single Guy | Unknown | 1995 |
Movie | Blankman | Unknown | 1994 |
Series | Aladdin | Unknown | 1994-09-05 |
Movie | The Paper | Unknown | 1994 |
Movie | North | Unknown | 1994-07-22 |
Series | Extra | Unknown | 1994-09-05 |
Series | Friends | Unknown | 1994-09-22 |
Movie | Comic Relief VI | Unknown | 1994 |
Series | Duckman: Private Dick/Family Man | Eric Duckman / ... | 1994-03-05 |
Series | Dennis Miller Live | Unknown | 1994-04-22 |
Series | Howard Stern | Unknown | 1994-06-20 |
Series | The 46th Annual Primetime Emmy Awards | Himself - Performer & Nominated: Outstanding Supporting Actor in a Comedy Series | 1994-09-11 |
Movie | The Return of Jafar | Unknown | 1994 |
Series | HBO First Look | Unknown | 1994-03-01 |
Movie | Coneheads | Unknown | 1993-07-23 |
Series | The Nanny | Unknown | 1993-11-03 |
Movie | The First Annual Comedy Hall of Fame | Himself | 1993-03-06 |
Movie | The 50th Annual Golden Globe Awards | Himself - Nominee: Best Actor in a Supporting Role in a Motion Picture | 1993-01-23 |
Series | Late Show with David Letterman | Unknown | 1993-08-30 |
Movie | Sexual Healing | Unknown | 1993 |
Movie | Down on the Waterfront | Unknown | 1993 |
Movie | The Kennedy Center Honors: A Celebration of the Performing Arts | Unknown | 1993 |
Movie | The 45th Annual Directors Guild Awards | Unknown | 1993 |
Movie | For Goodness Sake | VCR customer | 1993 |
Movie | The 45th Annual Primetime Emmy Awards | Unknown | 1993 |
Series | The Tonight Show with Jay Leno | Unknown | 1992-05-25 |
Series | The Larry Sanders Show | Unknown | 1992-08-15 |
Movie | Comic Relief V | Unknown | 1992 |
Movie | The 44th Annual Primetime Emmy Awards | Unknown | 1992 |
Movie | I Don't Buy Kisses Anymore | Unknown | 1992 |
Movie | The 6th Annual American Comedy Awards | Unknown | 1992 |
Series | Dinosaurs | Unknown | 1991-04-26 |
Series | Charlie Rose | Unknown | 1991-09-30 |
Series | The Chuck Woolery Show | Unknown | 1991 |
Movie | White Palace | Unknown | 1990 |
Movie | Jacob's Ladder | Unknown | 1990 |
Movie | Pretty Woman | Philip Stuckey | 1990-03-23 |
Series | Dream On | Unknown | 1990-07-08 |
Series | Seinfeld | George Costanza / ... | 1990-05-31 |
Movie | The 43rd Annual Tony Awards | Himself - Winner: Best Leading Actor in a Musical | 1989-06-04 |
Series | The More You Know | Himself | 1989 |
Series | Favorite Son | Chris Van Allen | 1988-10-30 |
Series | Biography | Unknown | 1987-04-06 |
Series | Everything's Relative | Julian Beeby | 1987-10-03 |
Movie | Brighton Beach Memoirs | Unknown | 1986-12-25 |
Movie | The Mosquito Coast | Unknown | 1986 |
Series | The Oprah Winfrey Show | Unknown | 1986-09-08 |
Movie | Rockabye | Unknown | 1986 |
Series | E/R | Unknown | 1985 |
Series | Jeopardy! | Unknown | 1984-09-10 |
Series | Reading Rainbow | Unknown | 1983-06-06 |
Series | Newhart | Unknown | 1982-10-25 |
Movie | Senior Trip | Unknown | 1981 |
Series | Entertainment Tonight | Unknown | 1981-09-14 |
Movie | The Burning | Unknown | 1981 |
Series | The $25,000 Pyramid | Unknown | 1977 |
Series | Good Morning America | Unknown | 1975-01-06 |
Series | Saturday Night Live | Unknown | 1975-10-11 |
Series | The $10,000 Pyramid | Unknown | 1973 |
Series | Jerry Lewis MDA Labor Day Telethon | Unknown | 1966-09-02 |
Series | Today | Unknown | 1952-01-14 |