
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 Award — Best Actor in a Musical · 1989
- Drama Desk Award — Outstanding Actor in a Musical
Filmography50+ titles

Dora the Explorer: Dora's Enchanted Forest Adventures

Malcolm in the Middle

Friends

Harley Quinn

Criminal Minds

Seinfeld

Reading Rainbow

Mad About You

The Marvelous Mrs. Maisel

Everybody Hates Chris

The Nanny

Mating Season

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

Young Sheldon

Community

Hachi: A Dog's Tale

Monk

Curb Your Enthusiasm

The Simpsons

Dick Van Dyke: 98 Years of Magic

Remember WENN

Star Trek: Voyager

Dinosaurs

The Larry Sanders Show

The Orville

Robot Chicken

Hollywood Squares

Best Worst Thing That Ever Could Have Happened...

Two and a Half Men

Larry David: Curb Your Enthusiasm

Leo

For the Love of Spock

Pretty Woman

Jacob's Ladder

The Movies That Made Us

The Tom and Jerry Show

Franklin & Bash

Talking Dead

The Problem with Jon Stewart

Star Trek: Prodigy

My Boyfriend's Meds

Penn Zero: Part-Time Hero

Y llegaron de noche

The Truth Is in the Stars

Big Time in Hollywood, FL

Comedians in Cars Getting Coffee

The New Adventures of Old Christine

The Hunchback of Notre Dame

Celebrity Wheel of Fortune

The Conners