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.
Filmography
Saturday TV Funhouse
— · 10.0
Dora the Explorer: Dora's Enchanted Forest Adventures
2011 · 10.0
For Goodness Sake
1993 · 9.5
The Making of Disney's The Hunchback of Notre Dame
1996 · 9.0
Malcolm in the Middle
2000 · 8.5
Friends
1994 · 8.4
Criminal Minds
2005 · 8.3
Harley Quinn
2019 · 8.3
Seinfeld
1989 · 8.2
Mad About You
2019 · 8.2
Rockabye
1986 · 8.2
Curb Your Enthusiasm
2000 · 8.1
The Nanny
1993 · 8.1
The Marvelous Mrs. Maisel
2017 · 8.1
Everybody Hates Chris
2005 · 8.1
The Simpsons
1989 · 8.0
Hachi: A Dog's Tale
2009 · 8.0
Young Sheldon
2017 · 8.0
Community
2009 · 8.0
Mating Season
2026 · 8.0
Monk
2002 · 7.9
Dinosaurs
1991 · 7.8
The Larry Sanders Show
1992 · 7.8
Remember WENN
1996 · 7.8
Star Trek: Voyager
1995 · 7.8
Disney's House of Mouse
2001 · 7.7
The Orville
2017 · 7.6
Robot Chicken
2005 · 7.6
Harry's Law
2011 · 7.5
Where My Dogs At?
2006 · 7.5
Two and a Half Men
2003 · 7.4
Pretty Woman
1990 · 7.4
The Tom and Jerry Show
2014 · 7.4
Jacob's Ladder
1990 · 7.4
Leo
2023 · 7.3
Duckman
1994 · 7.3
Franklin & Bash
2011 · 7.3
Newhart
1982 · 7.2
The New Adventures of Old Christine
2006 · 7.2
The Twilight Zone
2002 · 7.2
Penn Zero: Part-Time Hero
2014 · 7.2
The Problem with Jon Stewart
2021 · 7.2
Primetime Glick
2001 · 7.2
Hit the Road
2017 · 7.2
Y llegaron de noche
2024 · 7.2
My Boyfriend's Meds
2020 · 7.2
Star Trek: Prodigy
2021 · 7.2
The Hunchback of Notre Dame
1996 · 7.1
The Legend of Tarzan
2001 · 7.1
American Dad!
2005 · 7.0
Aladdin
1994 · 7.0
The Bad Guys: The Series
2025 · 7.0
Big Time in Hollywood, Fl
2015 · 7.0
Bob Patterson
2001 · 7.0
Everything's Relative
1987 · 7.0
Titey
1998 · 7.0
The Conners
2018 · 6.9
Hercules
1998 · 6.9
Drunk History
2013 · 6.9
Dream On
1990 · 6.9
Saturday Night Live
1975 · 6.9
Dilbert
1999 · 6.8
China, IL
2011 · 6.8
Madeline: Lost in Paris
1999 · 6.8
The Grinder
2015 · 6.7
White Palace
1990 · 6.7
The Paper
1994 · 6.6
Cinderella
1997 · 6.6
Brighton Beach Memoirs
1986 · 6.6
The Last Supper
1995 · 6.5
Let's Rap Fire Safety
2000 · 6.5
Jingle Bells
1999 · 6.5
Down on the Waterfront
1994 · 6.5
The Electric State
2025 · 6.5
Fish Hooks
2010 · 6.4
Comedy Bang! Bang!
2012 · 6.4
A Christmas Carol
2004 · 6.4
The Mosquito Coast
1986 · 6.4
Son of the Beach
2000 · 6.3
LEGO Marvel Avengers: Strange Tails
2025 · 6.3
Love! Valour! Compassion!
1997 · 6.3
How Murray Saved Christmas
2014 · 6.3
The Return of Jafar
1994 · 6.2
Listen Up!
2004 · 6.2
Out of Office
2022 · 6.2
The Man Who Saved Christmas
2002 · 6.2
Bye Bye Birdie
1995 · 6.2
The Burning
1981 · 6.2
Shallow Hal
2001 · 6.2
Meteor
2009 · 6.1
101 Dalmatians II: Patch's London Adventure
2003 · 6.0
Rock, Paper, Scissors
2024 · 6.0
Tom and Jerry: Back to Oz
2016 · 6.0
Quantum Quest: A Cassini Space Odyssey
2010 · 6.0
Stars in Shorts
2012 · 6.0
The Cleveland Show
2009 · 5.9
The Grand
2007 · 5.8
Wild Card
2015 · 5.7
History of the World: Part II
2023 · 5.7
E/R
1984 · 5.7
The Huntress
2000 · 5.6
The Trumpet of the Swan
2001 · 5.6
Ira & Abby
2006 · 5.6
Talkshow with Spike Feresten
2006 · 5.5
Coneheads
1993 · 5.5
Blankman
1994 · 5.4
Dunston Checks In
1996 · 5.4
Rock Slyde
2010 · 5.4
The Hunchback of Notre Dame II
2002 · 5.4
TripTank
2014 · 5.2
On Edge
2001 · 5.2
Kirstie
2013 · 5.0
North
1994 · 5.0
Favorite Son
1988 · 5.0
I Don't Buy Kisses Anymore
1992 · 5.0
Love and Action in Chicago
1999 · 4.9
A Fairly Odd Movie: Grow Up, Timmy Turner!
2011 · 4.8
The Rocky Horror Musical Live Stream
2020 · 4.8
Snoop Dogg's Hood of Horror
2006 · 4.7
For Better or Worse
1995 · 4.7
Faith Based
2020 · 4.7
Denial
1998 · 4.6
Larry Gaye: Renegade Male Flight Attendant
2015 · 4.6
Lucky Stiff
2014 · 4.4
The Adventures of Rocky & Bullwinkle
2000 · 4.3
Farce of the Penguins
2006 · 4.3
Senior Trip
1981 · 4.1
Stealing Pulp Fiction
2025 · 4.0
Ultimate Trek: Star Trek's Greatest Moments
1999 · 4.0
How to Go Out on a Date in Queens
2006 · 2.6
The Voyages of Young Doctor Dolittle
2011 · 2.0
The Portuguese Kid
2018 · 2.0
Not Your Time
2010 · 1.0
Jimmy
2026 · 0.0
Kody Kapow
2017 · 0.0
Dinner with Dad
2017 · 0.0
Leo 2
— · 0.0
Step It Up and Dance
2008 · 0.0
The Gettysburg Address
2025 · 0.0
To Kill a Nazi
2026 · 0.0
Sideshow: Alive on the Inside
1999 · 0.0
Dunston Checks Out
2022 · 0.0
China, Il The Musical
2015 · 0.0
A Tribute to Stephen Sondheim
1995 · 0.0
The Mark Lembeck Technique
2016 · 0.0
Bucky and the Squirrels
2018 · 0.0
The Conspiracy
2022 · 0.0
The Sisters Rosensweig
— · 0.0
Doom Scroll
— · 0.0