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Jason Alexander

Acting

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

Also known as Jason Scott Greenspan · جیسون الکساندر · Jay Scott Greenspan

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.

Awards & recognition

  • New Jersey Hall of Fame · 2018
  • Tony AwardBest Actor in a Musical · 1989
  • Drama Desk AwardOutstanding Actor in a Musical

Filmography50+ titles

Dora the Explorer: Dora's Enchanted Forest Adventures

2011as Owl (voice)

Malcolm in the Middle

2000as Leonard

Friends

1994as Earl

Harley Quinn

2019as Sy Borgman (voice)

Criminal Minds

2005as Prof. Rothchild

Seinfeld

1989as George Costanza

Reading Rainbow

1983as Self - Narrator (voice)

Mad About You

as Jason Alexander

The Marvelous Mrs. Maisel

2017as Asher Friedman

Everybody Hates Chris

2005as Principal Edwards

The Nanny

1993as Jack

Mating Season

2026as Alan (voice)

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

2022as Self

Young Sheldon

2017as Gene Lundy

Community

2009as Mountain Man

Hachi: A Dog's Tale

2009as Carl

Monk

2002as Marty Eels

Curb Your Enthusiasm

2000as Jason Alexander

The Simpsons

1989as Bourbon Verlander (voice)

Dick Van Dyke: 98 Years of Magic

2023as Self - Performer

Remember WENN

1996as Alan Ballinger

Star Trek: Voyager

1995as Kurros

Dinosaurs

1991as UFO! Host / Announcer (voice)

The Larry Sanders Show

1992as Jason Alexander

The Orville

2017as Olix

Robot Chicken

2005as Krampus (voice)

Hollywood Squares

1998as Self - Panelist

Best Worst Thing That Ever Could Have Happened...

2016as Self

Two and a Half Men

2003as Dr. Goodman

Larry David: Curb Your Enthusiasm

1999as Self

Leo

2023as Jayda's Dad (voice)

For the Love of Spock

2016as Self

Pretty Woman

1990as Philip Stuckey

Jacob's Ladder

1990as Geary

The Movies That Made Us

2019as Self

The Tom and Jerry Show

2014as Rick (voice)

Franklin & Bash

2011as Carter Lang

Talking Dead

2011as Self

The Problem with Jon Stewart

2021as Jeff Bezos

Star Trek: Prodigy

2021as Counselor Noum (voice)

My Boyfriend's Meds

2020as Dr. Sternbach

Penn Zero: Part-Time Hero

2014as Coach Wallace (voice)

Y llegaron de noche

2024as Carl Laemmle

The Truth Is in the Stars

2017as Self

Big Time in Hollywood, FL

2015as Jason Alexander

Comedians in Cars Getting Coffee

2012as Self

The New Adventures of Old Christine

2006as Dr. Palmer

The Hunchback of Notre Dame

1996as Gargoyle Hugo (voice)

Celebrity Wheel of Fortune

2021as Self - Contestant

The Conners

2018as Pastor Phil