Directed credits
9
Active
Regular directing credits.
Director
Jason Alexander
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
1.7
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Directed movies: 2Directed series: 7All crew credits: 14
TMDB ID: 1206
IMDb ID: nm0004517
Known for: Acting
Born: September 23, 1959
Age: 66
Place of birth: Newark, New Jersey, USA
Gender: Male
Adult content flag: No
Career span: 1944 - 2026
Years active: 83
Average TMDB rating: 6.68
Wikidata: Q311754
Also known as
Jason Scott Greenspan • جیسون الکساندر • Jay Scott Greenspan
Frequent jobs
Director (9)Executive Producer (3)Consulting Producer (1)Writer (1)
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.
Photos
Movies
Directed Movies
Movies directed by Jason Alexander.
Series
Directed Series
Series directed by Jason Alexander.
Director • 1 eps
Young Sheldon
2017 • Series
Director • 1 eps
Mike & Molly
2010 • Series
Director • 1 eps
Campus Ladies
2006 • Series
Director • 1 eps
Criminal Minds
2005 • Series
Director • 2 eps
Everybody Hates Chris
2005 • Series
Director • 1 eps
Remember WENN
1996 • Series
Director • 1 eps
Seinfeld
1989 • Series
Movies
Upcoming Movies
Next announced movie projects with Jason Alexander.
Movies
Top Rated Movies
Highest rated movies linked with Jason Alexander.
as Carl
Hachi: A Dog's Tale
2009 • Movie
as Self
Larry David: Curb Your Enthusiasm
1999 • Movie
as Philip Stuckey
Pretty Woman
1990 • Movie
as Self
For the Love of Spock
2016 • Movie
as Geary
Jacob's Ladder
1990 • Movie
as Jayda's Dad (voice)
Leo
2023 • Movie
as Dr. Sternbach
My Boyfriend's Meds
2020 • Movie
as Gargoyle Hugo (voice)
The Hunchback of Notre Dame
1996 • Movie
Series
Top Rated Series
Highest rated series linked with Jason Alexander.
as Leonard • 1 eps
Malcolm in the Middle
2000 • Series
as Earl • 1 eps
Friends
1994 • Series
Director • 1 eps
Criminal Minds
2005 • Series
as Sy Borgman (voice) • 13 eps
Harley Quinn
2019 • Series
Director • 1 eps
Seinfeld
1989 • Series
as Jack • 1 eps
The Nanny
1993 • Series
Director • 2 eps
Everybody Hates Chris
2005 • Series
as Asher Friedman • 3 eps
The Marvelous Mrs. Maisel
2017 • Series
as Jason Alexander • 5 eps
Curb Your Enthusiasm
2000 • Series
Director • 1 eps
Young Sheldon
2017 • Series
as Bourbon Verlander (voice) • 1 eps
The Simpsons
1989 • Series
as Mountain Man • 1 eps
Community
2009 • Series
Series
Most Popular Series
Most viewed series linked with Jason Alexander.
Director • 1 eps
Criminal Minds
2005 • Series
as Bourbon Verlander (voice) • 1 eps
The Simpsons
1989 • Series
as Self - Guest • 1 eps
Late Night with Seth Meyers
2014 • Series
as Self - Guest • 1 eps
The Late Show with Stephen Colbert
2015 • Series
as Earl • 1 eps
Friends
1994 • Series
as Self • 1 eps
Jeopardy!
1984 • Series
as Mr. Orlando (voice) • 1 eps
American Dad!
2005 • Series
as Self • 1 eps
The Late Late Show with Craig Ferguson
2005 • Series
as Dr. Goodman • 1 eps
Two and a Half Men
2003 • Series
Director • 1 eps
Seinfeld
1989 • Series
Director • 1 eps
Young Sheldon
2017 • Series
as Self • 8 eps
Real Time with Bill Maher
2003 • Series
Movies
Other Crew Work in Movies
Additional movie credits for Jason Alexander.
Series
Other Crew Work in Series
Additional series credits for Jason Alexander.
Movies
Acting Appearances in Movies
Movie cast credits for Jason Alexander.
Nov 20
as Louis B. Mayer
Jimmy
2026 • Movie
as Noah Brooks (voice)
The Gettysburg Address
2025 • Movie
as Self
Paddy Chayefsky: Collector of Words
2025 • Movie
as Dr. Mendelbaum
Stealing Pulp Fiction
2025 • Movie
as Ted / Wingman
The Electric State
2025 • Movie
as Self - Performer
Dick Van Dyke: 98 Years of Magic
2023 • Movie
as Jayda's Dad (voice)
Leo
2023 • Movie
The Conspiracy
2022 • Movie
as Self
Killing Me Softly with His Songs
2022 • Movie
Out of Office
2022 • Movie
as Self
Cinderella: The Reunion, A Special Edition of 20/20
2022 • Movie
as Jason Alexander (archival footage)
Dunston Checks Out
2022 • Movie
Series
Acting Appearances in Series
Series cast credits for Jason Alexander.
as Alan (voice) • 1 eps
Mating Season
2026 • Series
as Magneto (voice) • 2 eps
LEGO Marvel Avengers: Strange Tails
2025 • Series
as Mysterious Figure (voice) • 1 eps
The Bad Guys: The Series
2025 • Series
as Carl Laemmle • 7 eps
Y llegaron de noche
2024 • Series
as Jonathan Fartjoke (voice) • 1 eps
Rock, Paper, Scissors
2024 • Series
as Maurice Cheeks • 1 eps
History of the World: Part II
2023 • Series
as Doctor Noum (voice) • 7 eps
Star Trek: Prodigy
2021 • Series
as Jeff Bezos • 1 eps
The Problem with Jon Stewart
2021 • Series
as Self - Actor • 8 eps
History of the Sitcom
2021 • Series
as Self - Contestant • 1 eps
Celebrity Wheel of Fortune
2021 • Series
as Self • 1 eps
Stars in the House
2020 • Series
as Sy Borgman (voice) • 13 eps
Harley Quinn
2019 • Series