Jason Alexander
Profile info
Known forActing
GenderMale
Birthday23 September 1959 (66 years old)
Place of birthNewark, New Jersey, USA
Known credits217
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 Arti…
Jimmy
2026 · Louis B. Mayer
To Kill a Nazi
2026 · Narrator
Mating Season
2026 · Alan (voice)
The Gettysburg Address
2025 · Noah Brooks (voice)
LEGO Marvel Avengers: Strange Tails
2025 · Magneto (voice)
The Bad Guys: The Series
2025 · Mysterious Figure (voice)
The Bad Guys: The Series
2025 · D.B. Cougar (voice)
Paddy Chayefsky: Collector of Words
2025 · Self
Stealing Pulp Fiction
2025 · Dr. Mendelbaum
The Electric State
2025 · Ted / Wingman
Y llegaron de noche
2024 · Carl Laemmle
Rock, Paper, Scissors
2024 · Jonathan Fartjoke (voice)
Dick Van Dyke: 98 Years of Magic
2023 · Self - Performer
Leo
2023 · Jayda's Dad (voice)
History of the World: Part II
2023 · Maurice Cheeks
The Conspiracy
2022
Killing Me Softly with His Songs
2022 · Self
Out of Office
2022
Cinderella: The Reunion, A Special Edition of 20/20
2022 · Self
Dunston Checks Out
2022 · Jason Alexander (archival footage)
Star Trek: Prodigy
2021 · Doctor Noum (voice)
Star Trek: Prodigy
2021 · Counselor Noum (voice)
The Problem with Jon Stewart
2021 · Jeff Bezos
Broadway: Beyond the Golden Age
2021 · Self
History of the Sitcom
2021 · Self - Actor
Celebrity Wheel of Fortune
2021 · Self - Contestant
The Rocky Horror Musical Live Stream
2020 · Narrator
Faith Based
2020 · Nicky Steele
Who Wants to Be a Millionaire
2020 · Self - Contestant
Stars in the House
2020 · Self
Stars in the House
2020 · Self - Special Guest
My Boyfriend's Meds
2020 · Dr. Sternbach
The Movies That Made Us
2019 · Self
Harley Quinn
2019 · Sy Borgman (voice)
Mad About You
2019 · Jason Alexander
The Conners
2018 · Pastor Phil
The Portuguese Kid
2018 · Barry Dragonetti
Bucky and the Squirrels
2018 · Jason Alexander
Hit the Road
2017 · Ken Swallow
Young Sheldon
2017 · Gene Lundy
Young Sheldon
2017 · Director
The Orville
2017 · Olix
Kody Kapow
2017 · Goji (voice)
The Truth Is in the Stars
2017 · Self
The Marvelous Mrs. Maisel
2017 · Asher Friedman
Dinner with Dad
2017 · Jason Alexander
Dinner with Dad
2017 · Writer
The Mark Lembeck Technique
2016 · Mark Lembeck
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