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Jason Alexander

Jason Alexander

Birthday: 1959-09-23 | Place of Birth: Newark - New Jersey - USA

Jay Scott Greenspan, 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.

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Known For

Acting

Year
Title

Role

2025
The Electric State

as    Ted / Wingman

2024
Stealing Pulp Fiction

as    Dr. Mendelbaum

2023
Leo

as    Jayda's Dad (voice)

2023
Dick Van Dyke: 98 Years of Magic

as    Self - Performer

2022
2021
Seinfeld: The Return

as    George

2021
2021
History of the Sitcom

as    Self - Actor

2020
My Boyfriend's Meds

as    Dr. Sternbach

2020
2020
Faith Based

as    Nicky Steele

2018
Bucky and the Squirrels

as    Jason Alexander

2017
Kody Kapow

as    Goji (voice)

2017
Dinner with Dad

as    Jason Alexander

2017
Hit the Road

as    Ken Swallow

2017
The Truth Is in the Stars

as    Self

2016
Popeye

as    Bluto

2016
2015
Wild Card

as    Pinky