
Acting
Jason Alexander
Born September 23, 1959 Newark, New Jersey, USA
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.
Directed Films
Upcoming Projects
Also Appeared In

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Jimmy
2026·Drama

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The Gettysburg Address
2025·Documentary

8.0
Paddy Chayefsky: Collector of Words
2025·Documentary

4.0
Stealing Pulp Fiction
2025·Drama

6.5
The Electric State
2025·Action

7.0
Dick Van Dyke: 98 Years of Magic
2023·Music

7.4
Leo
2023·Animation

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The Conspiracy
2022·Documentary

5.0
Killing Me Softly with His Songs
2022·Documentary

6.2
Out of Office
2022·Comedy

8.0
Cinderella: The Reunion, A Special Edition of 20/20
2022·Documentary

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Dunston Checks Out
2022

