Jason Alexander
b. 1959 (age 67)
Newark - New Jersey - USA
Actor
Writer
From Wikipedia, the free encyclopedia. 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.
Known For
Filmography
🎬
🎞️
Jimmy
2026 Actor
Louis B. Mayer
📺
★ 6.3
The Bad Guys: Breaking In
2025 Actor
Mysterious Figure
🎞️
★ 7.6
Paddy Chayefsky: Collector of Words
2025 Self
🎞️
★ 6.3
The Gettysburg Address
2025 Actor
Noah Brooks
🎞️
★ 4.8
Stealing Pulp Fiction
2024 Actor
Dr. Mendelbaum
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📺
The Thread
2024 Self
🎞️
★ 7.0
Leo
2023 Actor
Jayda's Dad
🎞️
★ 8.2
Dick Van Dyke 98 Years of Magic
2023 Self
🎬
🎞️
The Give Back-ular Spectacular
2023 Actor
🎬
🎞️
2023 iHeartRadio Podcast Awards
2023 Self
🎞️
★ 7.6
Killing Me Softly with His Songs
2022 Self
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🎞️
★ 6.7
Cinderella: The Reunion
2022 Self
🎞️
★ 5.5
The Conspiracy
2022 Actor
Max Warburg
📺
★ 7.2
History of the Sitcom
2021 Self
🎞️
★ 7.9
Broadway: Beyond the Golden Age
2021 Self
🎞️
★ 5.0
Faith Based
2020 Actor
Nicky Steele
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🎞️
20/20 Vision
2020 Self
🎬
🎞️
Cool Hot Comedy Cuisine
2020 Actor
🎬
📺
The King's Celebrity Poker Challenge on ClubWPT
2020 Self
🎞️
★ 4.6
My Boyfriend's Meds
2019 Actor
Dr. Sternbach
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🎞️
The Paley Honors: A Special Tribute to Television's Comedy Legends
2019 Self
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📺
Brainwashed by Toons
2019 Actor
Lead Vocals
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🎞️
Richard Lovely
2019 Actor
Mr. Mouse
🎞️
★ 5.8
The Portuguese Kid
2018 Actor
Barry Dragonetti
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📺
★ 6.1
Poker Night Live
2018 Self
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★ 7.7
Young Sheldon
2017 Director
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★ 5.1
Hit the Road
2017 Actor
Writer
Ken Swallow
📺
★ 4.8
Kody Kapow
2017 Actor
Goji
🎞️
★ 4.2
Hand in Hand: A Benefit for Hurricane Relief
2017 Self
🎬
📺
★ 6.7
Dinner with Dad
2017 Self
Writer
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🎞️
Broadway: The Next Generation
2017 Self
🎞️
★ 7.6
For the Love of Spock
2016 Self
🎞️
★ 7.6
Best Worst Thing That Ever Could Have Happened
2016 Self
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★ 6.3
The $100,000 Pyramid
2016 Self
🎞️
★ 7.4
Mark Lembeck Technique
2016 Actor
Mark Lembeck
🎞️
★ 6.8
There's Something About Romcoms
2016 Self
🎞️
★ 5.6
Wild Card
2015 Actor
Pinky
🎞️
★ 6.3
Misery Loves Comedy
2015 Self
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★ 5.9
The 69th Annual Tony Awards
2015 Self
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🎞️
★ 6.4
Harmony
2015 Actor
Dr. Michael Harris
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🎞️
★ 2.8
Live from the Red Carpet: The 2015 Tony Awards
2015 Self
🎞️
★ 6.5
How Murray Saved Christmas
2014 Actor
Doc Holiday
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★ 5.4
Lucky Stiff
2014 Actor
Vinnie Di Ruzzio
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🎞️
★ 6.1
Jerry Seinfeld, Larry David & Jason Alexander at Tom's Restaurant: Seinfeld Reunion Super Bowl 2014
2014 Self
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★ 6.6
All In Las Vegas
2013 Self
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🎞️
★ 5.2
All in for the 99%
2012 Self
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★ 5.8
Clipaholics
2012 Actor
Narrator
🎬
🎞️
★ 5.1
Jason Alexander Joins the 99%
2012 Self
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🎞️
★ 3.2
The Donny Clay Show with Courtney Stodden
2012 Self
Writer
🎞️
★ 7.0
Say It Ain't Solo
2012 Self
📺
★ 7.6
Franklin & Bash
2011 Director
🎞️
★ 3.8
A Fairly Odd Movie: Grow Up, Timmy Turner!
2011 Actor
Cosmo
🎞️
★ 4.7
The Voyages of Young Doctor Dolittle
2011 Actor
Eugene
🎬
🎞️
★ 5.1
Netflix Relief Fund
2011 Actor
Spokesman
🎬
🎞️
★ 5.6
TV's Most Unforgettable Finales
2011 Actor
Narrator
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★ 6.6
Mike & Molly
2010 Director
🎞️
★ 7.6
Not Your Time
2010 Actor
Sid Rosenthal
🎞️
★ 6.1
Night of Too Many Stars: An Overbooked Concert for Autism Education
2010 Self
🎞️
★ 8.1
Hachi: A Dog's Tale
2009 Actor
Carl
📺
★ 4.3
Meteor
2009 Actor
Dr. Chetwyn
🎞️
★ 5.5
Rock Slyde
2009 Actor
Mailman Stan
🎬
🎞️
★ 6.8
The 14th Annual Critics' Choice Awards
2009 Self
🎬
📺
Poker2Nite
2009 Self
🎬
🎞️
★ 3.6
Untitled Victoria Pile Project
2008 Actor
Lieutenant Stanley Banks
🎬
📺
★ 7.3
National Heads-Up Poker Championship
2008 Self
🎬
🎞️
★ 6.2
43rd Annual Academy of Country Music Awards
2008 Actor
🎬
🎞️
★ 2.9
TV's All-Time Funniest: A Paley Center for Media Special
2008 Self
🎞️
★ 5.9
The Grand
2007 Actor
Dr. Yakov Achmed
🎬
🎞️
The 39th Annual Academy of Magic Awards
2007 Self
📺
★ 6.6
'Til Death
2006 Director
🎞️
★ 6.4
Ira & Abby
2006 Actor
Dr. Morris Saperstein
📺
★ 8.2
Campus Ladies
2006 Director
🎞️
★ 4.3
How to Go Out on a Date in Queens
2006 Actor
Johnny
🎬
🎞️
★ 7.1
The Mark Twain Prize: Neil Simon
2006 Self
🎬
🎞️
★ 5.1
Hollywood's Master Storytellers: The Aristocrats
2006 Self
📺
★ 8.1
Criminal Minds
2005 Director
📺
★ 7.6
Everybody Hates Chris
2005 Director
🎞️
★ 6.4
The Aristocrats
2005 Self
🎬
🎞️
★ 2.8
The 31st Annual People's Choice Awards
2005 Self
🎞️
★ 5.5
Earth to America
2005 Self
🎬
🎞️
★ 7.3
Mississippi Rising
2005 Self
🎬
🎞️
★ 5.8
Unforgettable Moments in Television Entertainment
2005 Self
🎬
🎞️
The 16th Annual Glaad Media Awards Los Angeles
2005 Self
🎞️
★ 6.3
A Christmas Carol: The Musical
2004 Actor
Marley's Ghost
📺
★ 5.8
Listen Up
2004 Actor
Tony Kleinman
🎞️
★ 7.8
The Seinfeld Story
2004 Self
🎞️
★ 7.5
Seinfeld: How It Began
2004 Self
🎬
📺
★ 4.6
The 100 Most Memorable TV Moments
2004 Self
🎬
📺
★ 7.8
Seinfeld: Inside Look
2004 Self
🎬
🎞️
★ 5.0
The 46th Annual Grammy Awards
2004 Self
🎬
📺
★ 5.4
Celebrity Blackjack
2004 Self
🎬
🎞️
The 2004 Vision Awards
2004 Self
🎬
🎞️
Birds Eye View
2004 Self
📺
★ 6.6
Celebrity Poker Showdown
2003 Self
🎬
🎞️
★ 6.7
The 57th Annual Tony Awards
2003 Self
🎬
🎞️
★ 8.3
A Life of Laughter: Remembering John Ritter
2003 Self
🎬
🎞️
★ 6.8
Brad Paisley: Celebrity
2003 Actor
Jason Alexander
🎬
🎞️
The 8th Annual Critics' Choice Awards
2003 Self
🎬
🎞️
The 29th Annual People's Choice Awards
2003 Self
🎞️
★ 6.5
The Man Who Saved Christmas
2002 Actor
A.C. Gilbert